Gray interference pigment and process for producing the same

Details Gray interference pigment and process for producing the same Gray interference pigment and process for producing the same

1994-12-29

1997-12-02

Marcheschi, Michael

Compositions: coating or plastic

Materials or ingredients

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

106417, 106436, 106440, 106441, 106480, 106DIG3, 501 14, 428357, 428363, 428403, 428404, 427214, 427218, 427217, 4274192, 4274193, C04B 1400, C04B 1420, C09C 136, C09D 536

Patent

active

056931344

ABSTRACT:
An interference pigment comprising a platelet-shaped substrate coated with titanium dioxide and additionally oxidic compounds of copper and manganese, whereby the pigment powder color is dark gray.

REFERENCES:
patent: 3087828 (1963-04-01), Linton
patent: 4565581 (1986-01-01), Bernhard
patent: 5039343 (1991-08-01), Umeda et al.
patent: 5080718 (1992-01-01), Sullivan et al.
patent: 5137575 (1992-08-01), Yasuki et al.
patent: 5250112 (1993-10-01), Wussow et al.
patent: 5266107 (1993-11-01), Hoffman
patent: 5308394 (1994-05-01), Minohara et al.

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