Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1976-02-19
1977-09-20
Person, Sandra M.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 4216, 260 4221, C08K 904
Patent
active
040496155
ABSTRACT:
A process for the distortion-free dope coloration of polyolefins with organic pigments, wherein the organic pigment is coated with a melamine-formaldehyde resin which is then cured.
REFERENCES:
patent: 2197442 (1940-04-01), Widmer
patent: 2525835 (1950-10-01), Schmutzler et al.
J. E. Simpson, "Coloring Plastics, "Modern Plastics Ency., vol. 42, No. 1A, p. 417 (1965).
A&E Rose, Condensed Chemical Dictionary, 5th ed., (1961), p. 997.
Elsener Anton
Gehrt Hans Harald
Medinger Bernhard
Wiese Volkhard
Cavalieri Vincent J.
Ciba-Geigy Corporation
Person Sandra M.
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