Glass flake having dense protective covering layer

Details Glass flake having dense protective covering layer Glass flake having dense protective covering layer

1993-06-07

1995-07-25

Nakarani, D. S.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

428405, 428406, 428469, 428701, B32B 516

Patent

active

054360773

ABSTRACT:
A glass flake comprising a flake of glass having formed on its surface a metal covering layer on which is formed a dense protective covering layer of a metal oxide. The glass flake is produced by maintaining a flake of glass in an alkaline solution containing metal alkoxide, water and an alcohol, followed by the separation and firing thereof.

REFERENCES:
patent: 3291633 (1966-12-01), Wissinger
patent: 3535019 (1970-10-01), Longlet et al.
patent: 4574109 (1986-03-01), Laroche
patent: 4609587 (1986-09-01), Giordano et al.
patent: 4618525 (1986-10-01), Chamberlain et al.
patent: 4916014 (1990-04-01), Weber et al.

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