Includes information on plastics. One Phillips Plastics Corp. Pine River Plastics PTA Corporation Endura Plastics Tri-Star Plastics San Diego Plastics Materials GE Plastics One of the industry's best resource for plastics information on the web. Ticona Provider of high-performance engineering polymers. Site has a lot of fantastic design guides. The Dow Chemical Company Provides engineering polymers.
Web site has some design guides and other info.
BASF Provides a wide range of materials. Honeywell Formerly Allied Signal. Supplier of PET and nylon resins. Good design guides. DuPont Makes a wide range of resins including Delrin acetal, Kevlar aramid fibers, and Teflon.