MatWeb, Your Source for Materials Information
What is MatWeb? MatWeb’s searchable database of material properties includes data sheets of thermoplastic and thermoset polymers such as ABS, nylon, polycarbonate, polyester, polyethylene and polypropylene; metals such as aluminum, cobalt, copper, lead, magnesium, nickel, steel, superalloys, titanium and zinc alloys; ceramics; plus semiconductors, fibers, and other engineering materials.
via matweb.com
Great resource, if you’re ever in need of such a thing…
Online Materials Information Resource – MatWeb
s a m h o c h b e r g - m e t i c u l o u s l y r a n d o m i z e d 
Sam, another plastics informational site your readers may find helpful is Prospector, a search engine for 80,000 plastic material datasheets. Access is free and additional information is available on our site at http://www.ides.com/prospector
Thank you!