Molded clay article coated with pearl pigment

Details Molded clay article coated with pearl pigment Molded clay article coated with pearl pigment

1986-06-13

1988-01-19

Bell, Janyce A.

Stock material or miscellaneous articles

Composite

Of inorganic material

4273762, 428702, 4285422, B32B 900

Patent

active

047204389

ABSTRACT:
A process for producing a molded clay article having pearly luster, comprised coating a molded clay article with a mixture of (1) a glaze adjusted to have the sum of the R.sub.2 O groups in the Seger formula in the range of 0 to 0.55 mole and (2) a pearlescent pigment comprising mica powder particles having a coating of transparent metal oxide; and firing the coated clay article at a temperature not exceeding 900.degree. C.

REFERENCES:
patent: 2587152 (1952-02-01), Harlan et al.
patent: 2663658 (1965-12-01), Schurecht
patent: 3402060 (1968-09-01), Groskaufmanis
patent: 3510343 (1970-05-01), Twells
patent: 3711368 (1973-01-01), Brand et al.
patent: 3874890 (1975-04-01), Bernbard et al.

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