- Extreme plastics: new contenders push limits of heat & chemical resistance.
Not so long ago, if you needed the ultimate that a thermoplastic could offer in heat or chemical resistance, stiffness, and strength, there was a limited number of choices. They were primarily polyether ether ketone (PEEK), thermoplastic polyimide (TPI), potybenzimidazole (PBI), high-temperature sulfones, and polyamide-imide (PAI). Each was represented by ......
- Picking a winning nylon for the roller derby
HEADNOTE Designers sometimes view all grades of nylon as the same. But when comparisons are made, cast nylon 12 often tops the list for machined rollers put to the test in harsh environments. One of the most misleading material names in the industry today is nylon. Originally, the name was ......
- How to develop A SOFT TOUCH
HEADNOTE Designers under the gun to eliminate assembly and secondary operations are taking a hard look at multicomponent injection molding - a process best known for putting nonslip grips on handheld consumer goods. (ProQuest Information and Learning: ... denotes text stops here in original.) Perhaps the best known multicomponent, overmolding ......
- Fluoropolymer Compounds for Wire & Medical
Tubing.
Foster Corp. in Dayville, Corp., has broadened its offerings by adding FEP and other medical-grade fluoropolymer compounds to its stable of nylon, TPU, and other materials for use in wire, cable, catheter tubing, and surgical devices. Foster recently added specialized compounding capacity for these products at a satellite facility near ......
- Radiolucent composites: Now you see it, now you don't
Orthek, a new proprietary polymer composite from Greene, Tweed and Co., Kulpsville, Pa., is stiffer than aluminum at half the weight and is virtually invisible to x-rays. This, according to the company, makes it ideal for surgical instruments such as fixators, guides, retractors, and other orthopedic and arthroscopic tools. "Orthek's ......
- Laser Marking Has a Bright Future in
Plastics.
Fast, programmable, environmentally clean laser marking has established a niche in basic marking of dates and product codes, but it is capable of much more. The market has barely touched the repertoire of decorative effects available with today's wider range of laser-markable resins, pigmentation technology, and laser equipment. Decorating thermoplastics ......
- Tessy Plastics plans $4M expansion
ELBRIDGE - Fresh off a major expansion, family-owned manufacturer Tessy Plastics Corp. is planning another one with a price tag of $4 million. This month, the plastic-parts maker will start building a 40,000-square-foot addition to its 210,000-square-foot facility in Elbridge. The latest expansion will add 100 new jobs, ranging from ......