Pastels containing pearl pigments and method for producing the s

Compositions: coating or plastic – Coating or plastic compositions – Corrosion inhibiting coating composition

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106415, 106416, 106417, C09D 1300, C04B 1420

Patent

active

052483320

ABSTRACT:
There is disclosed a method for producing a pastel containing a pearl pigment therein by extrusion molding. The method comprises preparing a molding material composed of a mixture comprising a pearl pigment in an amount of 30-93% by weight, a coloring pigment in an amount of 0-16% by weight, a first extender selected from bentonite and montmorillonite in an amount of 7-47% by weight, and a second extender other than the first in an amount of 0-13% by weight, and water in an amount sufficient to render the molding material plastic and moldable, and extrusion-molding and drying the material.

REFERENCES:
patent: 4768987 (1988-09-01), Usui et al.
Derwent Abstract 87-254717/36 of JP 62-177081, Aug. 1987.

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