Poron
From Wikipedia, the free encyclopedia
The Poron was a French automobile manufactured only in 1898. A rear-engined opposed-piston "motorcycle", it had friction-drive and tiller steering.
PORON® is also a cellular urethane produced by Rogers Corporation. These high density, flexible, microcellular urethane foam materials are manufactured by continuously casting and curing mechanically mixed formulas to the desired thickness.
[edit] Reference
David Burgess Wise, The New Illustrated Encyclopedia of Automobiles.
Poron® Urethane Sponge is a cellular urethane foam manufactured by the Rogers Corporation (NYSE:ROG)
Rogers Corporation One Technology Drive PO Box 188, Rogers, CT 06263-0188 Phone: (860)774-9605 Fax: (860)779-5509 .
Poron® Technical data sheet available at: Poron® Data Sheet from Stockwell Elastomerics' Poron® page