Organopolysiloxane bearing polyoxyalkylene bonded to silicon acr

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...

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524367, 524369, 524376, 524379, 524383, 524386, 524384, 524405, 524415, 556479, 528 15, C08K 506

Patent

active

056961928

ABSTRACT:
A polyoxyalkylene-modified organopolysiloxane that generates almost no odor with the passage of time, and a method for preparation of the polyoxyalkylene-modified organopolysiloxane. This organopolysiloxane bears polyoxyalkylene bonded to silicon across alkylene, and contains 5-1,000 ppm by weight of an antioxidant. It also has a peroxide value not exceeding 5 meq/kg, and a total content of aldehyde plus ketone not exceeding 100 ppm.

REFERENCES:
patent: 5118764 (1992-06-01), Ichinohe et al.
patent: 5288831 (1994-02-01), Ichinohe et al.

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