Titanium dioxide suspension for use in film coating

Details Titanium dioxide suspension for use in film coating Titanium dioxide suspension for use in film coating

1986-02-07

1987-09-15

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

C08L 500

Patent

active

046937510

ABSTRACT:
The invention is directed to a pigment suspension, for use in film coating, comprising titanium dioxide, xanthan gum, and an aqueous solvent. It was found that a pigment suspension comprising 30 percent titanium dioxide was obtainable that did not settle or harden for an extended period of time.

REFERENCES:
patent: 3364040 (1968-01-01), Criss
patent: 3428464 (1969-02-01), Pollard
patent: 3455705 (1969-07-01), Rusher
patent: 3663284 (1972-05-01), Stancioff et al.
patent: 3821008 (1974-06-01), Jordan et al.
patent: 3981984 (1976-09-01), Signorino
patent: 4155314 (1979-05-01), Callaghan
patent: 4238510 (1980-12-01), Cherukuri
patent: 4363669 (1982-12-01), Cottrell

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