Flaky aluminum oxide and pearlescent pigment, and production the

Details Flaky aluminum oxide and pearlescent pigment, and production the Flaky aluminum oxide and pearlescent pigment, and production the

1996-09-13

1997-12-30

Jones, Deborah

Compositions: coating or plastic

Materials or ingredients

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

423625, 424401, C09C 136

Patent

active

057025193

ABSTRACT:
A flaky substrate which is characterized by a uniform small thickness, a smooth nearly colorless surface, a large aspect ratio, and a very little tendency toward crystal twinning and aggregation, is composed of aluminum oxide and titanium oxide. The flaky substrate is used to prepare an excellent pearlescent pigment.

REFERENCES:
patent: 3926660 (1975-12-01), Holle et al.
patent: 4115144 (1978-09-01), Chambers et al.
patent: 4376655 (1983-03-01), Weber
patent: 4842848 (1989-06-01), Saita et al.
patent: 4882133 (1989-11-01), Saegusa
patent: 4882143 (1989-11-01), Kadokura et al.
patent: 5066530 (1991-11-01), Kadokura et al.

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