Extruded or Cast Nylon – Material Testing Shows Differences

If you are a user of Nylon materials do you use extruded or cast nylon? Do you always use one vs. the other? Material testing shows there are differences between extruded and cast nylon materials that may warrant a good look at a Technical Data Sheet before you make your material selection.

The Top 5 Differences between the more traditional extruded nylon and cast nylon materials are:

5 – A cast nylon material inherently has less stress than extruded nylon

4 – Lower moisture absorption gives cast nylon a higher dimensional stability than extruded nylon

3 – The more crystalline structure of cast nylon gives it a higher strength than extruded nylon

2 – Cast nylon is available in smaller diameter rod than extruded nylon is when looking at premium bearing grades

1 – Cast nylon has a 20 degree higher operating temperature than extruded nylon

The table below shows a comparison chart between a typical cast nylon and a typical extruded nylon. In this case we are looking at Property Comparison of Nycast® 6pa – Natural versus Extruded Natural Nylon 6/6 

Property  Units  ASTM Test Method Nycast ® 6 pa Natural Extruded Nylon 6/6
Specific Gravity  g/cm3 D792 1.15-1.17 1.15
Tensile Strength  psi D638 10,000 – 13,500 11,500
Tensile Elongation  % D638 20 – 55 50
Tensile Modulus  psi D638 400,000 – 550,000 425,000
Compressive Strength  psi D695 13,500 – 16,000 12,500
Compressive Modulus  psi D695 325,000 – 400,000 420,000
Flexural Strength  psi D790 15,500 – 17,500 15,000
Flexural Modulus  psi D790 420,000 – 500,000 450,000
Shear Strength  psi D732 10,000 – 11,000 10,000
Notched Izod Impact  ft.lbs./in. D256 0.7 – 0.9 0.6
Hardness, Rockwell  R D785 115 – 125 115
Hardness,  Shore D D2240  78 – 83 NV
Melting Point  deg. F D789/D3418 450 +/- 10 500
Coefficient Of Linear Thermal Expansion  in./in./F D696/E831 6.1 x 10 (-5) 5.5 x 10 (-5)
Deformation Under Load  % D621 0.5 – 2.5 NV
Deflection Temperature:  264 psi deg. F D648 200-400 200
Deflection Temperature:  66 psi deg. F D648 400-430 N/A
Continuous Service Temperature  deg. F 230 210
Intermittent Service Temperature  deg. F 330 NV
Coefficient Of Friction: Dynamic  D1894 0.22
Water Absorbtion – 24 Hours  % D570 0.5-0.6 0.30
Water Absorbtion – Saturation  % D570 5.0-6.0 7
Dielectric Strength  500-600 400
Dielectric Constant 60 Cycles  3.7 3.6
1000 Cycles  3.7 3.6
100,000 Cycles  3.7 3.6

(The facts stated in the above table are based on experiments and information believed to be reliable. No guarantee is made of the accuracy, however, and the products are sold without warranty, expressed or implied, and upon the conditions that purchaser shall conduct their own test to determine suitability for their intended use.)

Although it may not always make sense to choose a cast nylon over an extruded nylon material, characteristics of cast nylons can ultimately mean longer wearing parts and in applications such as bearings, nylon wear pads, or gears, that can mean less downtime of equipment, less maintenance and improved operating costs over time.

 

See you in the blogosphere again soon!

Lisa Anderson

Marketing Manager
ThyssenKrupp Materials, NA
AIN Plastics Division

www.tkmna.com

How to get a Rough Idea of a Plastic Material Type When you Don’t Know

Here’s a Helpful Hint if you Don’t Know the Plastic you Have…

There are literally thousands of plastics on the market today and figuring out what type of plastic you have when there is no label to tell you what you have can be a daunting prospect. The best way to learn is by working with known samples. But, when a known sample isn’t available you can sometimes determine the basics of what type of plastic you have on hand by using your nose and an open flame. Carefully hold a small sample of the plastic material to the edge of a flame until it ignites. Be sure to use safety precautions. (Give it about 10 second if it doesn’t start right away). Carefully take note of what happens to the material.

  • Does the material burn?
  • What is the smoke like?
  • Is there soot in the air?
  • Does it drip?

Extinguish the flame and carefully take note of any smell and refer to the table below to narrow down the possibilities as to what type of plastic you have.

Untitled 3

a Flame retardant   b Nondescript   c Inorganic filler   d Organic filler Ref: Materials Engineering, Penton/IPC, Cleveland, Ohio

It is important to note that the look and smell can vary based on a lot of factors like additives, colors, etc. which is why determining a type of plastic material can be tricky and why the table above is a basic guide only, but it can be a good starting point for determining what type of plastic material you have on hand when you don’t have any other information.

For more information about types of plastics you can also visit www.ainplastics.com. We have Technical data, MSDS sheets, and other information that may also help in determining what type of plastic material you have or need.

Typical Properties of Dupont Vespel® and UL Ratings for Plastics

vespelWhen customers ask us about DuPont™ Vespel® the most often asked question is about UL approvals. The properties of Vespel® are ideal for high heat applications. Does DuPont™ Vespel® meet UL ratings for plastics? If so, which DuPont™ Vespel® meets which UL approval?

DSC_1986_composite RodWhat Are the Different UL Approvals for Plastics and What do they Mean?

The UL 94 rating is specifically for plastics flammability. Underwriters Laboratories created this standard to give people a consistent standard to be able to communicate and compare different types of plastics and how they react to flame. The system goes from lowest being the least flame retardant, to the highest being the most flame retardant. The rating also gives information about the exact testing method used such as:

  • Was the material vertical or horizontal
  • How thick
  • Were colors added

All of these can vary how a material such as DuPont™ Vespel® will react when exposed to flame. In the selection of materials for high heat applications, electronics, or areas that have potential for fire, UL ratings and their purpose must be fully understood and considered carefully.

One possible example is the Boeing Dreamliner. Although it will likely take years to determine, the materials used in the Boeing 787 Dreamliner are being carefully looked at with an eye toward the UL ratings and whether or not selected materials were used appropriately with regard to their rating.

  • UL 94-5VA Surface Burn; Burning stops within 60 seconds, test specimens MAY NOT have a burn-through (no hole). This is the highest (most flame retardant) UL94 rating.
  • UL 94-5VB Surface Burn; Burning stop within 60 seconds, test specimens MAY HAVE a burn-through (A hole may be present)
  • UL 94 V-0 Vertical Burn; Burning stops within 10 seconds, NO flaming drips are allowed
  • UL 94 V-1 Vertical Burn; Burning stops within 60 seconds, NO flaming drips are allowed
  • UL 94 V-2 Vertical Burn; Burning stops within 60 seconds, Flaming drips ARE allowed.
  • UL 94 H-B Horizontal Burn; Slow horizontal burn test (H-B) are considered self-extinguishing”. This is the lowest (least flame retardant) UL94 rating.

UL Ratings and the Typical Properties of DuPont™ Vespel®

ASTM or UL test Property SP-1 SP-21 SP-22 SP-211 SP-3
Filler Material Unfilled 15% Graphite 40% Graphite 10% PTFE, 15% Graphite 15% Moly
UL94 Flammability Rating V-0 V-0 V-0 V-0 V-0
PHYSICAL
D792 Density (lb/in³) (g/cm³) 0.051 1.43 0.055 1.51 0.060 1.65 0.056 1.55 0.058 1.60
D570 Water Absorption, 24 hrs @ 73°F (%) 48 hrs @ 122°F (%) 0.24 0.72 0.19 0.57 0.14 0.42 0.21 0.49 0.23 0.65
MECHANICAL
D638 Tensile Strength, Ultimate @ 73°F (psi) @ 500°F (psi) 12,500 6,000 9,500 5,500 7,500 3,400 6,500 3,500 8,200 –
D638 Tensile Modulus (psi)
D638 Tensile Elongation, Ultimate @ 73°F (%) @ 500°F (%) 7.5 6.0 4.5 6.0 3.0 2.0 3.5 3.0 4.0 –
D790 Flexural Strength, Ultimate @ 73°F (psi) @ 500°F (psi) 16,000 9,000 16,000 9,000 13,000 6,500 10,000 5,000 11,000 5,500
D790 Flexural Modulus @ 73°F (psi) @ 500°F (psi) 450,000 250,000 550,000 370,000 700,000 400,000 450,000 200,000 475,000 270,000
D695 Compressive Strength, 10% strain @ 73°F (psi) 19,300 19,300 16,300 14,800 18,500
D695 Compressive Modulus (psi) 350,000 420,000 475,000 300,000 350,000
D785 Hardness, Rockwell E45-60 E25-45 E5-25 E1-20 E40-55
D256 IZOD Notched Impact (ft-lb/in) 0.8 0.8 0.4
Poisson’s Ratio 0.4 0.4
THERMAL
D696 Coefficient of Linear Thermal Expansion (x 10-5 in./in./°F) 3.0 2.7 2.1 3.0 2.9
D648 Heat Deflection Temp (°F / °C) at 264 psi 680 / 360 680 / 360
Max Continuous Operating Temp (°F / °C) 500 / 260 500 / 260 500 / 260 500 / 260 500 / 260
C177 Thermal Conductivity (BTU-in/ft²-hr-°F) (x 10-4 cal/cm-sec-°C) 2.0 6.9 6.0 20.7 12.0 41.3 5.3 18.3 3.2 11.0
UL94 Flammability Rating V-0 V-0 V-0 V-0 V-0
ELECTRICAL
D149 Dielectric Strength (V/mil) short time, 1/8″ thick 560 250
D150 Dielectric Constant at 1 MHz 3.55 13.2
D150 Dissipation Factor at 1 MHz 0.0034 0.0106
D257 Volume Resistivity (ohm-cm)at 50% RH 1014 – 1015 1012 – 1013

How long before the material stops burning (It must stop within 10 seconds for approval) Remember that UL ratings do not tell you the operating temperature of a material. UL ratings only refer the the behavior of a material when it if exposed to a flame source. Material sample are held over an open flame from a Bunsen Burner. After being ignited and allowed to burn the material is removed and testers monitor:When considering use of DuPont™ Vespel® and it’s UL rating there are other important factors to consider:

  • If material continues to burn does it drip or run. If it does, the material cannot be UL approved

Learn more:

This article by Homi Ahmadi in Compliance Engineering’s online magazine gives a good description of UL approvals for the electronics industry.

For more in-depth information and the UL-94 ratings and how it relates to plastics beyond DuPont™ Vespel® check out the UL website. http://www.ul.com/global/eng/pages/offerings/industries/chemicals/plastics/testing/flame/

For more information on the DuPont™ Vespel® materials Download  our guides or view a brief video on how to machine DuPont™ Vespel®
http://ain-plastics.com/tag/machining-vespel/

DuPont Vespel® SCP Parts

DuPont Vespel® SCP Parts

DuPont Vespel® Motion Solutions

DuPont Vespel® Motion Solutions

Insulator Solutions

DuPont Vespel® Insulator Solutions

DuPont Vespel® Sealing Solutions

DuPont Vespel® Sealing Solutions

 

 

 

 

 

 

 

 

 

 

 

Paul Hanson

Sales and Marketing Manager, DuPont™ Vespel®
ThyssenKrupp Materials NA
AIN Plastics Division

paul.hanson@thyssenkrupp.com
Phone: 770.362.9712

 

 

Fluorospar (Fluorite) & Other Rare Minerals in Molycorp Mine

Fluorospar (Fluorite) is the state mineral of Illinois and for many years it was big business. But the last U.S. Fluorite mine was in southern Illinois and it closed in 1995, pushed out by China’s mining operations and low prices. The Re-opening of Molycorp Mine in California to mine for rare earth minerals will once again mean the U.S. has an internal supply of much needed materials like Fluorspar (Fluorite).

Rare-Mineral MiningRare minerals like flurospar are used in the manufacturing of thermoplastics and numerous other industries. In the 1980’s and 1990’s China flooded markets with fluorospar. This caused prices to drop below the cost of mining in the U.S. causing the 1995 closure of the last U.S. fluorospar mine in Illinois. By 2008 China shifted to exporting products like fluorocarbons and fluoropolymers instead of the raw mined mineral and, although it has restricted many of its exports, it remains the biggest player. Currently, fluorospar is primarily mined and exported from: China, Mexico, Mongolia, and South Africa.

Rare-Mineral Shortages

Today, 95% of rare earth minerals are mined in China and obtaining minerals is becoming increasingly difficult. Technology that drives the Pentagon’s weapons program, the U.S. auto industry and renewable energy ambitions are all threatened by a lack of heavy rare earth minerals for which China currently enjoys the global mining monopoly.

This Is Where Molycorp Mine Is Changing Things for the U.S.

The largest construction project, Molycorp Mine, in the Unites States is about to change the overseas monopoly on rare minerals

Located in Mountain Pass, California, about an hour west of Las Vegas, the Molycorp Mine sits atop mineral deposits discovered in the late 1940’s by geologists looking for commercial-grade uranium. They found some of the world’s richest reserves of bastnasite, a mineral containing higher-than-usual concentrations of rare-earth elements like cerium, lanthanum and yttrium.

Rare-earth mining began at Mountain Pass in the early 1950s, and by the mid-1980s the mine supplied 60 percent of global demand and 100 percent of U.S. needs. But as Chinese production increased, operations at Mountain Pass dwindled and it closed in 2002.

Six years after the Mountain Pass closure, a group of private investors purchased the mine from Chevron. Molycorp is now giving the mine a $781 million overhaul, Molycorp is ramping up production at Mountain Pass, and looks set to produce 40,000 tons annually by the end of 2013. As the mine begins cranking out neodymium, lanthanum and other rare earth materials by the ton, the strategic vulnerability that’s caused so much concern should be eased. Read more in this Washington Post Article.

Heavy Equipment Manufacturers Utilizing Plastics to Lessen Downtime and Improve Efficiency

Heavy Equipment in MiningThe importance of such a mine has led Heavy Equipment Manufactures to design with the need for constant production of equipment and to decrease down time of equipment.   The advent of self lubricating thermoplastic bearings, which give reduction in weight and power output, have helped eliminate the need for lubricating systems and increased the overall production time of the equipment. Less weight also means less fuel needed to operate large equipment.

Other areas that mining truck manufactures look to for adding value is clean up time of trucks. Mud and dirt become caked on the wheel wells and the extra thousands of pounds creates more down time of equipment due to increased cleaning times.

By adding low coefficient of friction materials the mud and dirt become easier to clean which gets the trucks back in the mine, and working at peak efficiency.

When looking at the rare-earth mineral issue its easy to see how the impact of mining in the U.S. can affect industries from plastics, to large equipment, defense and much more.

 

Richard Winter
Director of Business Development

ThyssenKrupp Materials NA, AIN Plastics Division

www.ainplastics.com

Just added – We found this program regarding rare earth mining. Watch it now: http://video.ketc.org/video/2217713569

 

For more articles related to rare-earth minerals or the opening of the Molycorp Mine check out these links –

http://www.mineralseducationcoalition.org/minerals/fluorite 

http://minerals.usgs.gov/mineralofthemonth/fluorspar.pdf

http://en.wikipedia.org/wiki/Fluorite

http://www.theaureport.com/pub/na/14769

http://www.molycorp.com/about-us/our-facilities/molycorp-mountain-pass

AIN Plastics Expands – New Branch in St. Louis, MO

After a year or more of research and hard work to expand, AIN Plastics is pleased to announce the opening of a new AIN Plastics Distributor Branch in the St. Louis Missouri area.

New Business Locations Don’t Happen Overnight

This week I had the opportunity to talk with Chris Urban, Branch Manager for AIN Plastics new St. Louis Area Distribution Facility. I asked him what it took to get a new branch opened up. Chris said they started with finding the right location, which turned out to be in the same building as the St. Louis area ThyssenKrupp Materials NA Facility (AIN Plastics parent company since 1993). Then came finding the right equipment which includes a brand new saw for custom cutting orders and finding just the right people with both customer service and previous plastics experience. Chris noted they wanted to hit the ground running from their first day of business. He went on to say:

“We have worked hard in preparation over the past year prior to our opening and we are very excited to see our hard work pay off. ThyssenKrupp Materials NA, AIN Plastics Division did a great deal of research regarding this project. St. Louis is an ideal location to further extend our distribution. From this branch we will be able to provide customer service and quick turn around on orders to Missouri and surrounding states.”

Chris also said he wanted to thank all the AIN people that came to St. Louis from other branches to support his team for the first few days. “Having the support of the entire AIN Plastics company has made starting the new branch a great experience for everyone. We feel truly supported and connected to everyone in the company.”

AIN Offers More than Materials – It’s about Value Added Services

I asked Chris about the services they will be offering. Chris says the new AIN Plastics distribution branch offers a comprehensive list of value added services including:

  • Close tolerance custom cutting of orders
  • Customized Inventory and stocking programs including just in time delivery solutions
  • A vast inventory of sheet and rod materials, some of them highly specialized
  • Professional team with years of plastics industry experience
  • ThyssenKrupp Nationwide Logistics for the best possible delivery

More Manufacturers are Choosing Plastic Due to it’s Many Benefits

Chris talked about how the selection of plastics is changing rapidly due to its value as a lightweight component in manufacturing, it’s ability to be reused and recycled, and it’s cost. Plastics are often an affordable material compared to more traditional resources such as metal, wood, or glass, and they often outlast and outperform those materials. Researchers are always developing even better plastics. “We have a team in place that can help customers sort through and not just find a plastic that will work, but rather the right plastic for their application.”

GPO, Materials for O&P, TeflonPlastics, Plastics, and More!

When it comes to what plastics the St. Louis AIN Plastics branch will stock, Chris gave me a short rundown and said this doesn’t come close to covering all the materials we have:

  • Industrial Plastics
  • High Pressure Laminates
  • Engineering Plastics including
    • ABS
    • Acetal
    • Cast Acrylic
    • Polycarbonate
    • Radel R
    • Semitron
    • Techtron
  • Composite Tooling products
    • RAMPF Styling, Modeling, and Tooling Boards
    • RAMPF Close Contour Paste and Casting Materials
    • Thermoform Materials
    • Epoxy Casting and Laminating Resins
    • Foundry and Pattern Materials
  • Plastic Tubing including Medical and Food Grade
  • FDA compliant plastics for medical and food service industries
  • Silicone
  • Rapid Prototyping
  • DuPont TM Vespel® (AIN Plastics is the Authorized Distributor)

Well, you get the idea, it’s a long list and that’s just the beginning. Chris says the best way to learn more is by visiting the website ainplastics.com or better yet by giving them a call at 877.246.7700.
The AIN Plastics Distribution Facility is located next to the ThyssenKrupp Materials NA facility:

59 Interstate Drive
Wentzville, MO 63385

Hours of operation are Monday – Friday 8:00 AM – 5:00 PM.

For more information regarding the new AIN Plastics St. Louis Area Branch

CONTACT: Christopher Urban

TEL: 877.246.7700

DIRECT: 636-698-6295

FAX: 636-327-4369

EMAIL: christopher.urban@thyssenkrupp.com

That’s it for this week’s news. Look for our other posts where we look not at ourselves, but at the world of plastics. What’s new, what works, why certain plastics are good in specific applications and more. IF you do want to learn more about AIN Plastics and our history check out the “About Us” page on our site.

See you in the blogosphere again soon!

Lisa Anderson

Marketing Manager
ThyssenKrupp Materials, NA
AIN Plastics Division

www.ainplastics.com

 

39th Annual Meeting and Scientific Symposium for Orthotists and Prosthetists (AAOP)

AIN Plastics Dick Cubero and Phil Andriano are on hand at this year’s 39th Annual Meeting and Scientific Symposium for the AAOP (American Academy of Orthotists and Prosthetists).

O&P expert, Dick Cubero noted, “The Annual Meeting and Symposium of AAOP has become an important annual event for AIN Plastics. We get to sit down with orthotists and prosthetists from all over the country and focus on their needs and concerns for several days. It’s a great time to get to know each other better and to do some real problem solving.”

New Customer Service Features from AIN Plastics

Screen Shots of ainplastics.com new O&P sectionThis year AIN Plastics will be unveiling several new enhancements to their services for orthotists and prosthetists. One we are very happy to announce are updates to our website ainplastics.com. We have always had a section dedicated to our orthotic and prosthetic materials and now we’ve made enhancements that will help make finding material information even easier.

New Tables – For a quick reference, take a look at the tables, sorted by general material types: Polyolefin, Clear Plastics, Rigid Plastics, Flexible Plastics, and Metals. Each table contains a short description, typical applications, and basic test data for Flexural Modulus and Forming Temperature.

More In Depth O&P Material Information – For more in depth information on a material, we’ve added a “Learn More” which takes website users to downloadable .pdfs of technical data, MSDSs and other information currently available. New and improved materials can greatly benefit the professional orthotist and prosthetist as well as the end user of the product developed just for them. But the number of new advances can also be a daunting thing to stay on top of. Our goal is to continue to update the new O&P section of our website as we obtain new information so you always have one easy place to access it all.

New O&P Material Labeling

Label---OandP-2x4Coinciding with the website enhancements are new material labels featuring QR codes! These popular codes work similar to a barcode except you can scan them from a smart phone. The new QR codes will take users directly to the ainplastics,com site and to the particular material they are looking at. If you don’t currently use a QR code scanner on your smart phone, you can easily add one for free by going to your phone’s app store and searching QR. We think this will make access to technical data, MSDSs and more faster and easier.

New Print Guide to Materials for Orthotics and Prosthetics AIN Plastics also revised O&P Material Selection Guidetheir Guide to Materials for Orthotics and Prosthetics. This handy print reference has been a great desk reference for our customers for quite a few years but it was time for a refresh. We took a look and thought – Hey! what if this could also be a handy poster that could hang on the wall so it’s there for you even when your hands are full of plastics! Dick Cubero and Phil Andriano will be handing out these free guides throughout the show along with some shop aprons, and other goodies we think everyone will find useful.

 

Camie 100 Spray Lubricant and Camie 300 Spray Adhesive

Camie 100 and 300 Spray adhesive and Spray on lubricant

Last but not least, Dick Cubero wanted to let people know about a product that many of his customers have had excellent results with. Results have been so good that AIN is sending out free samples for O&P professionals to try. “Camie 300 Spray Adhesive and Camie 100 Spray Lubricant have quickly become the product of choice for many of the orthotists and prosthetists I work with. The adhesive can be used to temporarily position materials, but it also works well as a permanent adhesive in O&P applications like scoliosis jackets.” Dick also said, “The spray on lubricant has really helped to make working with materials easier in all sorts of O&P applications including reducing or eliminating glove marks often left while plastics are being worked and toughened.” He added many users like to spray Camie 100 on the blades of their scissors because it keeps glue from building up and sticking. For more detailed information on Camie 100 and 300 download a pdf of technical data here –  TDS – Camie 100-300 02-13

If you are at the Annual Meeting and Scientific Symposium for AAOP I hope you made it to the AIN Plastics booth (#421). But if you are seeing this blog post after the show, it’s no problem. Our website is always available for your use 24/7 at ainplastics.com. The new guide is available as a .pdf download, but you can also contact Dick Cubero or Phil Andriano directly and they can get an original copy sent to you directly along with samples you might need. Of course they are also on hand to answer your O&P material questions whether it pertains to thermoforming, material selection or other related items.

email: dick.cubero@thyssenkrupp.com

email: phil.andriano@thyssenkrupp.com

 

See you in the blogosphere again soon!

Lisa Anderson

Marketing Manager
ThyssenKrupp Materials, NA
AIN Plastics Division

www.ainplastics.com

See our photo Gallery of the show –

 

New Video – How to Machine DuPont™ Vespel®

Avoid Costly Machining Mistakes!

AIN Plastics new video based version of the DuPont™ Vespel® Machining Guide For Vespel Polyimide Parts is now available for viewing! Just a few minutes of your time can give you helpful tips and tricks so you successfully machine DuPont™ Vespel® parts each and every time.

DuPont™ Vespel® is an investment in high quality polyimide material so you want to be sure you know all the ins and outs of working with it. This informative video is designed to help you obtain the best possible results when machining parts from authentic DuPont™ Vespel® stock shapes. In a few minutes this video will take you through all the basics from what tools to use, to machining techniques, to finishing and polishing your DuPont™ Vespel® parts.

Please click the link below to view the new video right now…

http://www.youtube.com/watch?v=Ll5MGUzEkI8

ABOUT AIN Plastics and DuPont™ Vespel®… 

The AIN Plastics Division of ThyssenKrupp Materials NA is the exclusive distributor of authentic DuPont™ Vespel® shapes in the Eastern United States and Canada.  As such, we stock an extensive inventory of authentic Vespel® shapes including rod, bar and disks manufactured in the proprietary DuPont™ isostatic molding process.  We also stock all grades of Vespel® plaque and can provide our customers with custom gauges and cut-to-size blanks.  AIN Plastics also stocks Vespel® balls in a variety of diameters and can offer custom sizes upon request.

 

Companion Guide to the video Available for Download:

Get all the details of machining DuPont™ Vespel® including drawings of how to customize drill bits, informational table on feed speeds and more in the downloadable print guide.

Click here.

 

 

For more information or questions about how to work with DuPont™ Vespel® please feel free to contact me directly.

Shawn Lynam

ThyssenKrupp Materials, AIN Plastics Division
Director of Business Development

shawn.lynam@thyssenkrupp.com

ph: 412.352.2789

www.ainplastics.com

More DuPont™ Vespel® Literature Available for download:

DuPont Vespel® Motion Solutions

DuPont Vespel® Motion Solutions

DuPont Vespel® SCP Parts

DuPont Vespel® SCP Parts

Insulator Solutions

DuPont Vespel® Insulator Solutions

DuPont Vespel® Sealing Solutions

DuPont Vespel® Sealing Solutions

 

New Information on AIN Plastics Website

new updates on ainplastics.comAIN Plastics is kicking off the new year with new information on our website! As a part of our blog here at ain-plastics.com we want to keep you informed on what is going at AIN Plastics that will be helpful to you.

This week we added new items to our website that include several downloadable .pdfs of material selection guides. All of these and more are available on our Literature Page:

RAMPF Group Board and Paste Products

Materials for Orthotics and Prosthetics

Each of these has new materials and products added that you’ll want to check out. In our recent guest blog Michael O’Connor noted improvements in plastics materials for orthotics and prosthetics have allowed many people improved mobility. He reminded us you don’t have to be an olympic level athlete to enjoy the benefits of the new materials for orthotics and prosthetics. FYI – you may want to be sure you contact one of our O&P specialists, Shawn Lynam, Dick Cubero, or Scott Moore so you can get one of these. The new design opens up into a handy poster / quick reference on types of materials for orthotics and prosthetics.

On our Composite Tooling side, RAMPF Group has developed some amazing products including a board made from recycled product. It’s a great addition to our green program (Green Scene) and it can be to yours as well. RAMPF also shared some applications that we’ve added to the brochure so you can see their product in action. In fact, keeping with green, one application is the building of prototype turbine blade model. Each of 5 models is an impressive 46 meters in length and each one uses RAMPF Close Contour Paste CP-6100. If you want to talk to someone directly, Randy Johnson is AIN Plastics Tooling Specialist. He brings many years of experience on the manufacturing side and he is available directly by phone: 513.267.6009 or by email: randall.johnson@thyssenkrupp.com.

If you just want to know more about AIN Plastics we also have a refreshed brochure entitled “Plastic Shapes for Industry.” In this brochure you get a brief look at the many, many plastic materials we keep in stock and ready to ship to you. Of course, you can can also subscribe to our blog, or give us a call. Did you know we have professional inside and outside sales staff ready to assist you? These aren’t just folks who answer the phone, these are dedicated professionals who know plastic materials because we know the best product is the one that is right for your application.

Because we are always updating and improving, anytime you are on ainpalstics.com you will also find the latest updates listed right on our home page.

This just in! We’ve just updated our Clearance Page too. http://ainplastics.com/ainp/Products/ClearanceItems/index.html Right now we have PVC, CPVC, PTFE HEX Rod, and Techtron HPV. All items are first come first served so they may not last long.

Until next time, I hope you find all of this information helpful in your quest to find that just right material for your application.

 

See you in the blogosphere again soon!

Lisa Anderson

Marketing Manager
ThyssenKrupp Materials, NA
AIN Plastics Division

www.ainplastics.com

 

How Amputees and Wheelchair Users Have Benefited from Plastics

In this week’s blog, we have a guest writer here to give us insight into how plastics have affected orthotics and prosthetics. Michael O’Connor has been an Occupational Therapist since 1994. He is now the Executive Director of O’Connor Occupational Therapy Services, PLLC. He works diligently to provide services to amputees, wheelchair users and others.

It’s Been a Big Year in Orthotics and Prosthetics In addition to celebrating holidays and setting New Year’s resolutions, as we end  2012 we tend to see year-in-review articles about significant stories during the past 12 months.  Not to be lost in the highlights of election year politics, extreme weather, and World Series disappointment, the year 2012 has been a remarkable year for individuals demonstrating accomplishments can be unlimited despite a “disability.”

Oscar Pistorius – “The Fastest Man on No Legs” In August, Oscar Pistorius (www.oscarpistorius.com), a 25 year old South African sprinter,  made history  as the first amputee to compete in the Olympics running the 4×40 relay and 400 meter sprint.  Pistorius was born without fibulas (one of the bones in the lower leg).  His legs were considered not capable of bearing weight without fibulas, so both legs were surgically amputated before he was 1 year old with the intention he would develop more naturally into bilateral prosthetics. The carbon fiber blade prosthetics (called Cheetahs) that he runs on have earned him the nickname the “Blade Runner.”  Before this Summer Olympics Pistorius has been celebrated beyond South Africa and the Paralympic community for the 4 gold medals he holds from the 2008 Paralympic games.  He holds the world record in 200 and 400 meter events competing against single-amputee athletes.

Qualifying for this Summer Olympics to run on blades alongside able-bodied athletes required winning court hearings as well as winning track event trials to represent South Africa at this summer’s Games.  Pistorius was originally banned from Olympic competition by the International Associations of Athletics Federation who deemed the carbon fiber blade prosthetics give him an unfair biomechanical advantage over his able-bodied competitors.  As the appeal went on, reports from those hearings and media outlets detailed arguments on both sides regarding the biomechanical breakdown of formulas of momentum, acceleration and speed in comparing the blade prosthetics to human legs.

Pistorius did not medal in the 2012 London Olympics but his challenging and winning the opportunity to complete, and his physical and athletic prowess on the track as well as his grace in interviews stand as an inspiration to us all.

Tammy Duckworth

Click here for more from USNews

Tammy Duckworth – From Iraqi Vet to Illinois House Candidate In September perhaps you saw Illinois’s 8th District U.S. House Candidate Tammy Duckworth (www.tammyduckworth.com) deliver a speech at the Democratic National Convention.  You most likely paid attention when she walked on stage. If you didn’t recall her bright red blazer, you noticed that Duckworth is a double amputee. She walked on stage on bilateral prosthesis, using a single point cane. She is a decorated Iraqi War veteran. Both of her legs were traumatically amputated when a rocket propelled grenade exploded in her lap as she piloted a Black Hawk helicopter near Baghdad in 2004. She is like the individuals that I serve. She did not die. She survived. And she chose to continue to live. Those that I work with will tell you there is a distinction between surviving, and continuing to live. In her DNC speech Duckworth noted “At the hospital (Walter Reed), I realized my new responsibility: to honor the buddies who saved me by serving our military men and woman.” She went on to become the Director of the Illinois Department of Veterans Affairs.  In November Duckworth was successful in unseating the incumbent from Illinois 8th District to the U.S. House of Representatives. Duckworth stands as an example of both the war tactics of the insurgent enemy forces, as well as the advances in heroic trauma care our military medics provide on the front lines for our U.S. service men and women with increased survival rates of multi-limb traumatic amputations in the war in Iraq and Afghanistan. A recent USA Today article cites Army data counts of 36 triple amputees and 4 quadruple amputees in Afghanistan since the 2010 surge in U.S. troops alone.

Taylor Morris – Lost all Limbs and Learned to Dance Again Perhaps in 2012 you followed the story of Navy EOD (Explosive Ordinance Disposal) technician Taylor Morris (www.taylormorris.org) who in May 2012 whose combat injuries resulted in loss of all 4 limbs.  His story is remarkable in terms of his significant accomplishments in just 6 months in using the most current technology of metals and plastics in orthotics and prosthetics which have allowed him to regain an active lifestyle that includes walking, dancing, kayaking, and driving. In November President Obama recognized Morris on Veteran’s Day via the President’s Tumblr account:

“As Taylor lay there, fully conscious, bleeding to death, he cautioned the medics to wait before rushing his way. He feared another IED was nearby. Taylor’s concern wasn’t for his own life; it was for theirs. Eventually, they cleared the area. They tended to Taylor’s wounds. They carried him off the battlefield. And days later, Taylor was carried into Walter Reed, where he became only the fifth American treated there to survive the amputation of all four limbs.  Now, Taylor’s recovery has been long, and it has been arduous, and it’s captivated the nation. A few months after the attack, with the help of prosthetics, the love and support of his family, and above all his girlfriend Danielle, who never left his side, Taylor wasn’t just walking again. In a video that went viral, the world watched he and Danielle dance again.” Morris received the Purple Heart in July. His 6:36 minute You Tube video “Unstoppable” will inspire you, may change the way you view people with disabilities, and may change how you view your role in plastics and plastic’s role in changing lives.

The Everyday Heroes – Who do You Know? The men and woman whom I treat as an occupational therapist are quiet heroes. Humble. Hardworking. Survivors. They are dedicated to their recovery and to their families.  They are ordinary people who do extraordinary things.  But you are not likely to see them on the evening news or sports highlights. However when stories of triumph and inspiration do make the news as they did in 2012, I believe it benefits the broader rehabilitation and disability community with increased awareness and dispelling stereotypes. Having worked in the field of rehabilitation since 1988 the past 24 years have been an exciting period with the technological advances that benefit individuals recovering catastrophic injury or illness to live safer and more independently.

We are seeing people accomplish things today that would have sounded like science fiction when I became an occupational therapist in 1994.
Computer related technological advances such as smart phones with an endless array of apps can provide scaffolding of compensatory strategies for person’s with cognitive disabilities. Assistive technology and environmental controls allow person’s with spinal cord injuries to turn on lights, adjust thermostats, and answer phones with voice command, puffs of air, use of trace muscle movement in hands, or through neck and facial muscle movement.
Advances with medical grade plastics and metals have revolutionized patient care as it relates to items such as wheelchairs, orthotics and prosthetics.
Current wheelchairs made of titanium and medical grade plastics are significantly lighter weight than their predecessors which allow less effort for the user to propel the chair as well as less effort for any family member or caregiver who may assist loading or unloading the wheelchair from the back seat or trunk of a car. These wheelchairs do not compromise durability for lighter weight.
Current medical grade plastics for use in orthotics such as splinting material for creating hand splints are superior to those available 20 years ago. Current plastics heat at a lower temperature and they are more pliable resulting in a material that allows a clinician increased ease to customize and modify in cutting and molding splints and orthotics.  These plastics are stronger than past generations of plastic which have resulted in design of lower profile splints and orthotics than in the 80’s and 90’s which results in improved fit, increased comfort, and increased patient compliance with progress recovery.
As with orthotics, the advances in metals and plastics with prosthetics have allowed individuals with amputations to accomplish extraordinary things.

Thanks to advances in plastics prosthetists can now create a prosthesis that has an improved fit on the residual limb, improving comfort for the patient. These prosthetics are lighter weight without compromised strength or durability, allowing the user to move with less effort for increased ambulation, which means carryover for functional use and increased independence.
The patients I work with, the neighbors in your community who benefit from current grade of medical plastics in orthotics and prosthetics, may not be competitive athletes breaking boundaries as they make history in the Olympics.
They may not be U.S Army veterans who have traveled the long road from the lying on the floor of dessert with their legs traumatically amputated by an R.P.G. to walk the stage at a National Convention and be elected to the U.S. Congress.
But their accomplishments measured in terms as it relates to daily function are no less meaningful.
There is dignity in the woman who, on her prosthesis, can walk to the bathroom through a door that her wheelchair won’t fit through, instead of using a bed side commode that someone else has to empty.
There is inspiration in a man who, on his prosthesis, can proudly walk his daughter down the aisle at her wedding. No gold medal, but no less inspirational.
The college student whose light weight wheelchair that allows him to begin to feel “normal” as he recovers from a spinal cord injury and independently access his dorm and classes at a local Big Ten campus, could be the catalyst that brings revolutionary change to the next 25 years.

Due to plastics for orthotics and prosthetics it’s looking like a very bright 2013. I wish everyone the best in 2013. Happy New Year!

 Michael Patrick O’Connor

Michael Patrick O’Connor, OTRL, CBIST, has worked in the field of rehabilitation since 1988 and completed a Bachelor of Science degree in Occupational Therapy with a minor in Gerontology from Eastern Michigan University in 1994. Michael is an Occupational Therapist and Executive Director of O’Connor Occupational Therapy Services, PLLC. He can be reached at michael@oconnorot.com www.oconnorot.com

http://www.facebook.com/pages/OConnor-Occupational-Therapy-Services-PLLC/287340814709836?ref=stream

To learn more about plastics that are used in orthotics and prosthetics, contact AIN Plastics: 877.246.7700 or visit our website: ainplastics.com

 

Hula Hoops and Plastics in History

‘Tis the season when many of us celebrate a holiday that involves a wish list and gifts. Reflecting back on the Hula Hoop, a favorite of the past can remind us of how to enjoy the kid that resides in all of us.

What’s on your wish list this year? In 1957 one favorite was the Hula Hoop. But before the plastic hoops became popular they had a long, long history. Plastic hoops were made by Toltoys after production of bamboo hoops couldn’t keep up with demand in Australia. Stories say that Wham-O heard about the Aussie phenomenon and began making colorful polyethylene hoops in the U.S. The original Hula-Hoops cost just $1.98 each. (Today they cost from around $5.00 and up depending on the style.) The initial blast of popularity was short-lived but the Hula-Hoop continues on.

In the 1960’s, much to the dismay of parents hoping for quiet toys, small ball bearings were added so you got the cool shoop shoop noise with every swing. (My first one was semi-translucent hot pink!) In 1980 there was even a nationwide championship where contestants brought out their best Hula Hoop moves. Some of the moves included: The Knee Knocker, Wrap the Mummy, and The Stork.
Today Hula Hoops come in many sizes and even weights. They are used as a workout aid, a dog agility test, and we see them in dance, art, and yup – the backyard.

 

But that leads to one last question – how did the Hula Hoop get it’s name?

Pre-Hula HoopLong before the Aussie craze hoops were popular toys in Great Britain. In addition to seeing how long they could keep a hoop going around their waist, boys and girls happily chased hoops in races to see who could keep their hoop rolling the longest distance. The story behind the name is that sailors, coming back from the Hawaiian Islands thought the movement needed to keep a hoop going around the waist looked a lot like the lovely Hula dancers they saw during their travels. Hence the name Hula Hoop was born. Oh, and that movement actually caused them to be banned in Japan for awhile. It was seen as a little too racy.

I hope the Hula Hoop memories and history bring you the inspiration to be a kid again this holiday season. We also hope you’ll share what’s on your wish list.

See you in the blogosphere again soon!

Lisa Anderson

Marketing Manager
ThyssenKrupp Materials, NA
AIN Plastics Division

www.ainplastics.com

for more on hoops and their history see these online blogs and articles as well:

http://www.hulahooping.com/history.html

http://inventors.about.com/od/hstartinventions/a/Hula_Hoop.htm

for more about the material polyethylene:

http://ainplastics.com/ainp/Products/CorrosionResistantMaterials/index.html?q=polyethylene