Compositions: coating or plastic – Materials or ingredients
Patent
1985-06-10
1986-05-20
McCarthy, Helen M.
Compositions: coating or plastic
Materials or ingredients
106 23, 534747, 534887, C09B 6201, C09B 6700, C09D 1102
Patent
active
045899215
ABSTRACT:
The invention relates to a process for improving the application properties of Pigment Yellow 13. The crude pigment is heated in an aqueous suspension to temperatures above 100.degree. C. Pigment Yellow 13 thus obtained is particularly suitable for replacing lead-containing chrome yellow pigments of comparable shade.
REFERENCES:
patent: 4469515 (1984-09-01), Pechey et al.
Hunger Klaus
Rieper Wolfgang
Hoechst Aktiengesellschaft
McCarthy Helen M.
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