SP-22 polyimide is used in Vespel(reg) rollers 8 x 18 mm that are used in a compact belt sander. The Vespel parts made from the SP polyimides keep their mechanical strength up to 280C, and even above for shorter periods. The material also features abrasion resistance and low wear characteristics.
Du Pont (U.K.) Ltd., Maylands Ave., Hemel Hempstead, Herts HP2 7DP, England, FAX +44 1442 218646.
The Smart Emergency Response System capitalizes on the latest advancements in cyber-physical systems to connect autonomous aircraft and ground vehicles, rescue dogs, robots, and a high-performance computing mission control center into a realistic vision.
Although plastics make up only about 11% of all US municipal solid waste, many are actually more energy-dense than coal. Converting these non-recycled plastics into energy with existing technologies could reduce US coal consumption, as well as boost domestic energy reserves, says a new study.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.