Photocurable compositions containing group via aromatic onium sa

Details Photocurable compositions containing group via aromatic onium sa Photocurable compositions containing group via aromatic onium sa

1975-12-09

1977-11-15

Brammer, Jack P.

Gas separation: apparatus

Solid sorbent apparatus

With programmed, cyclic, or time responsive control means

96 351, 96115P, 106 20, 20415918, 20415922, 20415923, 260 2EC, 260 2EP, 260 47EP, G03C 168, C08F 818

Patent

active

040584011

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

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patent: 3816280 (1974-06-01), Watt
patent: 3816281 (1974-06-01), Feinberg
patent: 3826650 (1974-06-01), Schlesinger
Irving et al., J. Chem. Soc. (1960), pp. 2078-2081.
Banks, Chemical Review, vol. 66, No. 3, (1966), pp. 243-263.
Knapczyk et al., J. Org. Chem., vol. 35, No. 8, (1970), pp. 2539-2543.
Fieser et al., Org. Chem. 3rd Ed., Reinhold, pp. 140-141.
Kunieda et al., Polymer Letters Edition, vol. 12, pp. 395-397, 7/1974.

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