Polymeric film

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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Details

524539, 524604, 524605, 525446, 525474, C08K 334

Patent

active

056102224

ABSTRACT:
A polymeric film comprising from 0.0005% to 2% by weight, based upon the weight of the polymer in the film, of filler particles having a volume distributed median particle diameter of from 0.1 to 12.5 .mu.m, the filler particles being obtainable by calcining precursor silicone resin particles prior to incorporation into the film polymer.

REFERENCES:
patent: 4761327 (1988-08-01), Hamano et al.
patent: 4849564 (1989-07-01), Shimizu et al.
patent: 4921670 (1990-05-01), Dallmann et al.
patent: 5137939 (1992-08-01), Siddiqui
Derwent Publications, Ltd., London, GB, Abstract JP-A-63 017 962, Jan. 25, 1988.

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