Aluminum flake pigment

Details Aluminum flake pigment Aluminum flake pigment

1988-08-22

1990-06-26

Niebing, John F.

Compositions: coating or plastic

Materials or ingredients

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

75954, 428546, C09C 164

Patent

active

049369130

ABSTRACT:
An aluminium flake pigment characterized in that the ratio of the average thickness of flakes to the average diameter of flakes is in the range of 0.025 to 0.3, preferably 0.028 to 0.1 and the ratio of the water covering area to the specific surface area is in the range of 0.18 to 0.4, preferably 0.19 to 0.35 is disclosed herein.
The aluminium flake pigment of the invention has the improved resistance to the circulation of the metallic paint during the painting.

REFERENCES:
patent: 3901688 (1975-08-01), Casey et al.
patent: 3941584 (1976-03-01), Tundermann et al.
patent: 4318747 (1982-03-01), Ishijima et al.
Chemical Abstracts, Vl. 81, No. 14, Oct. 7, 1984, p. 94, Abstract No. 79479s.

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