Foamable compositions
AssigneeUnion Carbide Corporation
InventorBarry Topcik
Life of this patent
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Abstract
A foamable composition comprising a polymer selected from the group consisting of a hydrolyzable ethylene/silane copolymer and a hydrolyzable ethylene/ethyl acrylate/silane terpolymer and the following components in about the following amounts per 100 parts by weight of polymer: ______________________________________ Component Parts by Weight ______________________________________ azodicarbonamide 1 to 25 p,p'oxybis-benzene 0.5 to 3.5 sulfonyl hydrazide silanol condensation catalyst 0.02 to 0.3 ______________________________________
Claims6
A foamable composition comprising a polymer selected from the group consisting of a hydrolyzable ethylene/silane copolymer and a hydrolyzable ethylene/ethyl acrylate/silane terpolymer and the following components in about the following amounts per 100 parts by weight of polymer:
- ______________________________________ Component Parts by Weight ______________________________________ azodicarbonamide 1 to 25 p,p'oxybis-benzene 0.5 to 3.5 sulfonyl hydrazide silanol condensation catalyst 0.02 to 0.3 an organic peroxide 0.5 to 2 a monomeric polyunsaturated acrylate 0.5 to 2 ester of a polyhydric compound ______________________________________
Dependencies are inferred from the claim text.