Polyolefin composition containing diorganopolysiloxane process a

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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524269, 428500, 428516, C08J 532

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active

057894736

ABSTRACT:
There is disclosed a polyolefin composition which can be extruded at relatively high rates to provide extrudate having a low surface roughness (sharkskin), said composition comprising (A) 100 parts by weight of a polyolefin resin; and (B) 0.01 to 1 part by weight of a hydroxy-functional diorganopolysiloxane process aid, said diorganopolysiloxane having a number average molecular weight of at least 10,000. In particularly preferred embodiments, a hydroxy-functional diorganopolysiloxane in combination with a low density polyethylene is used as a process aid for linear low density polyethylene.

REFERENCES:
patent: 2930083 (1960-03-01), Vostovich
patent: 4265801 (1981-05-01), Moody
patent: 4535113 (1985-08-01), Foster
patent: 4666772 (1987-05-01), Schinkel
patent: 4692386 (1987-09-01), Schinkel
patent: 4857593 (1989-08-01), Leung
patent: 4978436 (1990-12-01), Kelly
patent: 5034278 (1991-07-01), Turbett
patent: 5356585 (1994-10-01), Romenesko

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