Compositions: coating or plastic – Materials or ingredients – Miscellaneous
Patent
1981-11-16
1983-09-20
McCarthy, Helen M.
Compositions: coating or plastic
Materials or ingredients
Miscellaneous
106308B, 106308N, 106308Q, C09C 136
Patent
active
044053762
ABSTRACT:
This invention provides a titanium dioxide pigment improved in durability and dispersibility which a comprises pigmentary titanium dioxide core particle, an inner coating of hydrous oxides of tin and zirconium and an outer coating of hydrous oxide of aluminum, and a process for producing said titanium dioxide pigment.
REFERENCES:
patent: 3383231 (1968-05-01), Allan
patent: 3853575 (1974-12-01), Holle et al.
patent: 4086100 (1978-04-01), Esselborn et al.
patent: 4328040 (1982-05-01), Panek et al.
Futamata Hideo
Matsunaga Mamoru
Okuda Haruo
Usami Teruo
Ishihara Sangyo Kaisha Ltd.
McCarthy Helen M.
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