Lead chromate pigment with improved thermal stability

Details Lead chromate pigment with improved thermal stability Lead chromate pigment with improved thermal stability

1975-03-24

1977-04-12

Douglas, Winston A.

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

106308B, C09C 120, C09C 120

Patent

active

040173283

ABSTRACT:
Lead chromate pigment treated with from 0.2 to 1% of silica. The silica-treated lead chromate pigments, when coated with dense, amorphous silica, are particularly useful for coloring high temperature molding plastics.

REFERENCES:
patent: 2023928 (1935-12-01), Lederle et al.
patent: 2030009 (1936-02-01), Lederle
patent: 2063254 (1936-12-01), Lederle
patent: 2365171 (1944-12-01), Botti
patent: 3370971 (1968-02-01), Linton
patent: 3639133 (1972-02-01), Linton
patent: 3798045 (1974-03-01), Jackson

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