Oxides and the production thereof

Details Oxides and the production thereof Oxides and the production thereof

1991-12-30

1994-02-22

Bell, Mark L.

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106447, 106453, 524497, C09C 136

Patent

active

052883205

ABSTRACT:
Titanium dioxide carries an ester or a partial ester of an hydroxy compound containing 1 to 6 OH groups and an aliphatic saturated C.sub.10 to C.sub.22 monocarboxylic acid. The product is easily dispersible in plastics compositions, particularly masterbatches. The titanium dioxide can also be coated with one or more hydrous oxides.
The product is prepared by milling the titanium dioxide in a fluid energy mill in the presence of the ester or partial ester.

REFERENCES:
patent: 2479836 (1949-08-01), Hoback et al.
patent: 4165239 (1979-08-01), Linden et al.
patent: 4224080 (1980-09-01), Chambers et al.
patent: 4274987 (1981-06-01), Augustyn
patent: 4639272 (1987-01-01), Ito et al.
patent: 4664711 (1987-05-01), Kawaguchi et al.
patent: 4863800 (1989-09-01), Miyoshi et al.

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