Photocurable epoxy compositions containing group Va onium salts

Gas separation: apparatus – Solid sorbent apparatus – With programmed – cyclic – or time responsive control means

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96 351, 96 85, 106 20, 20415914, 20415918, 20415923, 20415924, 260 2EP, 260 2EC, 260 47EC, 260 47EN, G03C 168, C09D 1100, C08F 246, C08F 818

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040690555

ABSTRACT:
Cationic polymerization of epoxy resin such as epoxy monomers or prepolymers, can be achieved by use of certain radiation sensitive aromatic onium salts of Group Va elements. Curable compositions are provided which can be used as sealants, coating compounds, encapsulants, etc.

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