C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
403/61
C08L 23/16 (2006.01) C08J 9/00 (2006.01) C08J 9/04 (2006.01) C08L 11/00 (2006.01)
Patent
CA 1142300
TITLE Elastomeric Sponge ABSTRACT OF THE DISCLOSURE An expandable composition of a solid synthetic vulcanizable elastomer of ethylene/higher alpha-olefin/ nonconjugated diene copolymer or polychloroprene, a blowing agent, and a curing agent for the elastomer, said composition containing from about 5-25% based on the weight of total polymer of an ionomer resin which is an ethylene polymer containing at least about 50 mole percent ethylene and bearing from about 0.2-25 mole percent acid functional groups that are at least about 50% neutralized by metal ions. LC-2085
356686
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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