Plate barium sulfate and process for producing the same

Details Plate barium sulfate and process for producing the same Plate barium sulfate and process for producing the same

1995-06-07

1996-12-03

Bell, Mark L.

Compositions: coating or plastic

Materials or ingredients

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

106415, 423554, 423638, 424 69, 424401, 424489, 424 7803, 424709, 424722, C09C 102

Patent

active

055803776

ABSTRACT:
A plate barium sulfate is described, which has a particle size of from 1 to 100 .mu.m or from 5 to 150 .mu.m, wherein neither a sulfide nor a soluble barium salt is detected by an analysis method based on the Japanese Cosmetics Material Standard. The process of the plate barium sulfate is also described.

REFERENCES:
patent: 3915661 (1975-10-01), Vichr
patent: 4128630 (1978-12-01), Hayashi et al.
patent: 4894093 (1990-01-01), Aderhold et al.
patent: 5171572 (1992-12-01), Suganuma et al.
patent: 5246687 (1993-09-01), Gorre et al.
Chemical Abstracts, vol. 104, No. 6, Feb. 10, 1986, abstract No. 36324p.

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