Polypropylene compositions of improved clarity

Details Polypropylene compositions of improved clarity Polypropylene compositions of improved clarity

1985-08-06

1987-09-08

Lilling, Herbert J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524218, 524220, 524223, 524224, 524228, 524229, 524242, 524244, 524245, 524327, 524583, C08K 509, C08K 517

Patent

active

046924892

ABSTRACT:
Incorporation of an ethoxylated amine in a sodium benzoate nucleated propylene polymer resin synergistically improves clarity as well as yellowness over what is achieved by use of sodium benzoate or ethoxylated amine alone.

REFERENCES:
patent: Re27404 (1972-06-01), Williams, Jr. et al.
patent: 3886227 (1975-05-01), Van Brederode et al.
patent: 4147742 (1979-04-01), Castro et al.
patent: 4184026 (1980-01-01), Carrock et al.
patent: 4314040 (1982-02-01), Castro et al.
patent: 4393159 (1983-07-01), Lybrand
patent: 4520163 (1985-05-01), Goodall
patent: 4543389 (1985-09-01), Burstain et al.

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