Rim polyol blends containing acidic siloxane internal mold relea

Details Rim polyol blends containing acidic siloxane internal mold relea Rim polyol blends containing acidic siloxane internal mold relea

1992-12-16

1994-05-17

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 99, 521110, 521112, 521114, 521120, 521121, 521122, 528 48, 528 49, 106 3822, 106 3824, 25218224, 25218225, 25218228, 264 51, 2643281, 2643286, C08G 1800, C08K 517, C08K 536

Patent

active

053128451

ABSTRACT:
In an active hydrogen-containing B-side composition for reaction with a polyisocyanate-containing A-side composition to make a polyurethane or polyurethaneurea elastomer by reaction injection molding, the improvement which comprises a mold release composition consisting essentially of (1) the reaction product of a mixture of a carboxylic acid, a tertiary amine, and a reactive epoxide and (2) a carboxy functional siloxane.

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