Organosilicon treatment of TiO.sub.2 pigment bearing a coating w

Details Organosilicon treatment of TiO.sub.2 pigment bearing a coating w Organosilicon treatment of TiO.sub.2 pigment bearing a coating w

1995-02-23

1996-10-08

Le, Hoa T.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

10628712, 10628714, 10628716, 10628717, 10628719, 106436, 106442, 106443, 106445, 106446, 106447, 428404, 428405, 428407, 428447, 428523, 428543, 428696, 428701, 428702, B32B 516, C09C 136

Patent

active

055629903

ABSTRACT:
Organosilicon treatment of TiO.sub.2 particles coated with alumina or alumina-silica having a fluoride compound or fluoride ions associated with them is disclosed to improve properties such as photostability and humidity resistance when incorporated in powder coatings and/or plastics.

REFERENCES:
patent: 3926660 (1975-12-01), Holle et al.
patent: 4061503 (1977-12-01), Berger et al.
patent: 4247708 (1981-01-01), Tsutsumi et al.
patent: 4460655 (1984-07-01), Jacobson
patent: 4715986 (1987-12-01), Gr uning et al.
patent: 5057151 (1991-10-01), Schuster et al.

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