Colored polypropylene resin

Details Colored polypropylene resin Colored polypropylene resin

1988-03-29

1989-05-02

Lilling, Herbert J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524583, C08K 556, C08K 524, C08J 320

Patent

active

048268984

ABSTRACT:
A colored polypropylene resin comprising a polypropylene resin, a carbon black pigment and a copper phthalocyanine pigment, said colored polypropylene resin further comprising 0.2 to 20 parts by weight, per 100 parts by weight of said two pigments combined, of at least one compound selected from the group consisting of

REFERENCES:
patent: 3994726 (1976-11-01), Wales
patent: 4002476 (1977-01-01), Wales
patent: 4079026 (1978-03-01), Mone
patent: 4094839 (1978-06-01), Riegler et al.
patent: 4191680 (1980-03-01), Wegmann et al.
patent: 4233206 (1980-11-01), Katsura et al.
patent: 4425418 (1984-01-01), Iwaki et al.

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