Thermosetting epoxy resin compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

C08L 6300, H01B 340, C08G 5940, C09J 316

Patent

active

046044353

ABSTRACT:
What is disclosed are thermosetting epoxy resin compositions containing block siloxane copolymers which are used to induce low internal stress in the cured compositions and to provide coefficients of thermal expansion more closely aligned with the coefficients of thermal expansion of the substrates being molded therewith.

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patent: 4283513 (1981-08-01), Mikami
patent: 4287326 (1981-09-01), Mikami
patent: 4291144 (1981-09-01), Takago
patent: 4376174 (1983-03-01), Itoh et al.
patent: 4385158 (1983-05-01), Mikami et al.

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