Pigment preparations

Details Pigment preparations Pigment preparations

1979-01-11

1980-08-12

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 4256, C08K 904

Patent

active

042172667

ABSTRACT:
A pigment preparation containing a pigment, a nonionic surface-active agent and, as a thermoplastic finishing agent, a copolymer which has an average molecular weight of 80,000 to 160,000 and consists of 90-50% by weight of .alpha.-methylstyrene and 10-50% by weight of acrylonitrile, and its use for the mass coloring of thermoplastic moulding compositions.

REFERENCES:
patent: 3117943 (1964-01-01), Corbiere et al.
patent: 3346535 (1967-10-01), Dekking
patent: 3385808 (1968-05-01), von Bonin et al.
patent: 3462390 (1969-08-01), Dunn
patent: 4017452 (1977-04-01), Schwarz
patent: 4127422 (1978-11-01), Guzi et al.

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