Pastels containing fluorescent pigments and method for producing

Details Pastels containing fluorescent pigments and method for producing Pastels containing fluorescent pigments and method for producing

1991-09-05

1993-02-09

Group, Karl

Compositions: coating or plastic

Materials or ingredients

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

106468, 106486, C04B 1400

Patent

active

051850389

ABSTRACT:
There is disclosed a method for producing a pastel containing a fluorescent pigment therein by extrusion molding. The method comprises preparing a molding material composed of a mixture comprising a fluorescent pigment in an amount of 20-60% by weight, montmorillonite group minerals or clay mainly composed of montmorillonite group minerals as a first extender in an amount of 5-17% by weight, a second extender other than the first in an amount of 35-70% by weight, and a wetting agent in an amount of 0-6% by weight, based on the mixture, and water in an amount sufficient to render the molding material plastic and moldable, and extrusion-molding and drying the material.

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