Emulsions containing modified aminoorganosiloxane impart reduced

Details Emulsions containing modified aminoorganosiloxane impart reduced Emulsions containing modified aminoorganosiloxane impart reduced

1990-12-14

1991-08-13

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524588, 524860, 524869, C08L 8308

Patent

active

050397389

ABSTRACT:
Process for preparing a modified aminoorganosiloxane emulsion having improved non-yellowing properties comprising reacting (a) a dialkyl pyrocarbonate, (b) a dialkyl oxalate, or (c) a mixture thereof with an aminoorganosiloxane in an aqueous emulsion in which (a), (b) or (c) ranges from about 0.1% to 15% based on the weight of aminoorganosiloxane in the emulsion.

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