Polyolefin resin composition

Details Polyolefin resin composition Polyolefin resin composition

1981-12-30

1983-10-11

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 27, 524 68, 524 70, 524 71, 525 71, C08L 2304

Patent

active

044093454

ABSTRACT:
A polyolefin resin composition which is suitable mainly for affording superior processing properties of sheet and little in the variation of flowability at hot processing temperatures is provided.
The composition comprises (A) a resin mixture comprising a polypropylene resin and a polyethylene resin, the respective percentages by weight of these resins in the mixture being specified, (B) a polyolefin resin modified with a polymerizable unsaturated carboxylic acid, its salt or its ester by graft polymerization and (C) finely divided vegetable fibers, the ratio of (A) to (B) and the content of (C) in the composition being both specified. Further an agent (D) may be added to the composition, such as petroleum resin, rosin, rosin-like resin, plasticizer or inorganic filler.

REFERENCES:
patent: 3856724 (1974-12-01), O'Connor et al.
patent: 4032491 (1977-06-01), Schoenke
patent: 4174335 (1979-11-01), Ohdaira et al.
patent: 4203876 (1980-05-01), Dereppe et al.
patent: 4263184 (1981-04-01), Leo et al.

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