Random copolymer compositions

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers

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Details

428461, 526128, 5261249, 5261252, 5261253, 5263481, 5263486, 524128, 524241, 524287, 524436, B32B 2732

Patent

active

060226285

ABSTRACT:
A polymer composition having improved balanced mechanical and optical properties comprising (i) a random copolymer comprising from about 0.8% to about 20% by weight of butene-1 and from about 80% to about 99.2% by weight of propylene, and (2) from about 0%-0.35% by weight of polymer composition of a synthetic amorphous silica antiblock agent.

REFERENCES:
patent: 4380567 (1983-04-01), Shigemoto
patent: 5110671 (1992-05-01), Balloni et al.
patent: 5635557 (1997-06-01), Kimura et al.
patent: 5922471 (1999-07-01), Chatterjee

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