Phosphonium salts

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfonic acids or salts thereof

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Details

562 45, 562 83, 562 91, 562113, 562125, 564 82, 502164, C07C30300, C07C30700, B01J 3100

Patent

active

051050064

ABSTRACT:
The invention is a novel phosphonium salt, useful as an initiator or catalyst in the reaction of oxirane groups in an epoxy resin with aromatic carbonate and/or ester linkages in monomeric, oligomeric, or polymeric carbonates, esters, or estercarbonates.

REFERENCES:
patent: 4197390 (1980-04-01), Jackson
patent: 4302574 (1981-11-01), Doorakian et al.
patent: 4340761 (1982-07-01), Doorakian et al.
patent: 4354015 (1982-10-01), Doorakian et al.
patent: 4438254 (1984-03-01), Doorakian et al.
patent: 4602070 (1986-07-01), Cavitt et al.
patent: 4719268 (1988-01-01), Hefner, Jr. et al.
patent: 4766184 (1988-08-01), Hefner, Jr.
patent: 4782124 (1988-11-01), Hefner, Jr. et al.

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