Oil extended silicone elastomer composition

Details Oil extended silicone elastomer composition Oil extended silicone elastomer composition

1981-07-16

1984-07-31

Schofer, Joseph L.

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...

525477, 528 24, 528 32, 528 37, 528 43, C08K 554

Patent

active

044631189

ABSTRACT:
A heat curable oil extended silicone elastomer composition and the cured silicone elastomers derived therefrom which exhibit improved melt flow and improved tear resistance at high filler loadings. A preferred composition comprises in admixture, a silarylenesiloxane polydiorganosiloxane block copolymer, a dimethylsilicone oil bearing vinyl-type unsaturation, a filler and a catalyst.

REFERENCES:
patent: 3109826 (1963-11-01), Smith
patent: 3202634 (1965-08-01), Merker
patent: 3696068 (1972-10-01), Creamer
patent: 3779987 (1973-12-01), Razzano
patent: 3853805 (1974-12-01), Miller et al.
patent: 3959403 (1976-05-01), La Rochelle

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