Carboxy and carbohydrocarbyloxy-substituted 1,1-bis(perfluoroalk

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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Details

260 47EP, 260326H, 2604657, 260537S, 260590D, 260592, 260593H, 260607A, 560145, C07C14702, C07C14706

Patent

active

040545962

ABSTRACT:
1,1-Bis(perfluoroalkylsulfonyl)propanes substituted in the three position by two to three electron-withdrawing groups, particularly perfluoroalkylsulfonyl, carboxyl, carboalkoxy or cyano are catalysts for the polymerization of aromatic epoxy resins.

REFERENCES:
patent: 3758531 (1973-09-01), Kashar
patent: 3794687 (1974-02-01), Koshar
patent: 3940435 (1976-02-01), Hiestand

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