Electrically conductive pigments

Details Electrically conductive pigments Electrically conductive pigments

1993-04-22

1994-09-27

Group, Karl

Compositions: coating or plastic

Materials or ingredients

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

252518, 252520, 106415, 106482, C09C 136

Patent

active

053504488

ABSTRACT:
A process for the preparation of light-colored, electrically conductive pigments based on substrates having an expansion of not more than 500 .mu.m, which pigments consist of one or more metals, metal oxides or materials containing metal oxide, silicon oxide or silicate materials and contain, if desired above one or more other metal oxide and/or silicon oxide layers, an outer layer based on halogen-doped tin oxide and/or titanium oxide.

REFERENCES:
patent: 4431764 (1984-02-01), Yoshizumi
patent: 4442593 (1985-11-01), Ostertag
patent: 4978394 (1990-12-01), Ostertag et al.
patent: 5022923 (1991-06-01), Rau et al.
patent: 5160371 (1992-11-01), Ito
Tadashi Endo et al., "The preparation and electrical properties of TiO.sub.2-x F.sub.x ", J. Mater. Res. 3 (2)., Mar./Apr. 1988.

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