Liquid colorant for ABS resins

Details Liquid colorant for ABS resins Liquid colorant for ABS resins

1985-06-26

1987-01-27

Lilling, Herbert J.

Compositions: coating or plastic

Coating or plastic compositions

Fat, fatty oil, fatty oil acid or salt thereof containing

106308M, 524 88, 524504, C08L 9100, C08L 6702, C08K 510, C08J 320

Patent

active

046392726

ABSTRACT:
A liquid colorant for ABS resins is described, comprising 100 parts by weight of a pigment or dye and 25 to 2,000 parts by weight of a liquid polyester, and having a viscosity of 1,500 poises or less at room temperature. This liquid polyester is prepared mainly from an aliphatic dicarboxylic acid and a dihydric alcohol, and usually has a viscosity of 10 to 1,500 poises at room temperture. The liquid colorant has advantages such as (1) the dispersibility of the pigment is good, (2) the colorant can be weighed precisely, (3) the colorant does not deteriorate the appearence of the molded article, and (4) the colorant does not deteriorate the physical properties of the molded article.

REFERENCES:
patent: 3928254 (1975-12-01), Takayama et al.
patent: 4141929 (1979-02-01), Stoops et al.
patent: 4284736 (1981-08-01), Comstock et al.
patent: 4332873 (1982-06-01), Hughes et al.
patent: 4384057 (1983-05-01), von der Crone
Derwent Abs 79255W/48 Daicel KK (J50D12153) 2-1975.
Derwent Abs. 96959X/52 Dai Nippon Toryo KK J51129310 (11-1976).

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