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.
Two new technologies from Stratasys, created in partnership with Boeing, Ford, and Siemens, will bring accurate, repeatable manufacturing of very large thermoplastic end products, and much bigger composite parts, onto the factory floor for industries including automotive and aerospace.
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