Plasticisers Information Centre How plasticisers work. An initiative of the European Council for Plasticisers and Intermediates (ECPI).
Plastics Technology Laboratories, Inc. Learn more about the tests and equipment used to determine durometer.
PVC Awareness Learn more about the invention and history of PVC.
YouSendIt.com An excellent web site for emailing large files (up to 1GB) without overloading your recipient's mailbox.