Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1989-06-28
1990-10-16
Seccuro, Carman J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C08L 2320, C08L 2310, C08L 2304, C08L 3312
Patent
active
049636227
ABSTRACT:
A process for improving bubble stability, reducing film gauge variation and reducing melt fracture during extrusion and formation of film from a high density polyolefin of molecular weight above 225,000 to about 450,000 which comprises blending with said polyolefin about 0.1 to about 0.8% of an acrylic polymer polymerized from a monomer system comprising at least 50% by weight of methyl methacrylate.
REFERENCES:
patent: 4156703 (1979-05-01), Harrop
Seccuro Carman J.
Union Carbide Chemicals and Plastics Company Inc.
Vicari Clement J.
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