Process for preparing rutile-coated mica pigments

Details Process for preparing rutile-coated mica pigments Process for preparing rutile-coated mica pigments

1987-12-11

1989-09-19

Lieberman, Paul

Compositions: coating or plastic

Materials or ingredients

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

166415, 166441, C04B 1420, C07C 306

Patent

active

048677949

ABSTRACT:
In mica/titanium dioxide pigments reliable rutilization is obtained with small amounts of tin by precipitating tin dioxide directly on the mica and completing this precipitation before the precipitation of titanium dioxide is started.

REFERENCES:
patent: 3553001 (1971-01-01), Kohlschutter et al.
patent: 4038099 (1977-07-01), DeLuca, Jr. et al.
patent: 4040859 (1977-08-01), Esselborn et al.
patent: 4086100 (1978-04-01), Esselborn et al.

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