Pigments dispersible in plastics

Details Pigments dispersible in plastics Pigments dispersible in plastics

1978-07-31

1980-10-28

Hearn, Brian E.

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

106308F, 106308M, 106308N, C04B 3140, C08J 300, C08J 700, C09C 300

Patent

active

042305012

ABSTRACT:
The compositions comprise organic or inorganic pigments mixed with a combination of (a) waxy materials such as natural, synthetic, or petroleum waxes and (b) wax-like materials such as polyethylene glycols or hydrocarbon resins. These compositions are easily dispersible in thermoset and thermoplastic resins, require no special equipment, and can be let down directly.

REFERENCES:
patent: 3353974 (1967-11-01), Trimble et al.
patent: 3778288 (1973-12-01), Ridge et al.
patent: 4007051 (1977-02-01), Gombar et al.
patent: 4045240 (1977-08-01), Wason et al.
patent: 4097302 (1978-06-01), Cohen et al.
Ridge et al., "Master Batches of Additive Concentrates" abstracted in Chemical Abstracts, vol. 82 (1975) #157,894k.
Kirk-Othmer, Encyclopedia of Chemical Technology, 2nd Ed., vol. 22 (1970) pp. 169-171.

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