Pigment compositions including intaglio printing ink waste

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...

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Details

106499, 106 20C, 106400, 106401, C09D 1102

Patent

active

051999811

ABSTRACT:
A pigment composition is disclosed, obtained from intaglio or engraved steel die printing ink wastes. The wastes containing pigment, ink resins, extenders, and other minor components, are dried, ground and sieved to give a dry pigment composition. This pigment composition is optionally blended with plasticizers to give a pasty composition.
These compositions are useful to color and plasticize synthetic plastics materials such as sheetings, PVC leather and films.

REFERENCES:
patent: 3989278 (1976-11-01), Torok et al.
patent: 4251441 (1981-02-01), Frolich et al.
patent: 4434007 (1984-02-01), Lenox et al.
patent: 4664711 (1987-05-01), Kawaguchi et al.
patent: 4720304 (1988-01-01), Ruff et al.
patent: 4738785 (1988-04-01), Langston et al.
patent: 4981489 (1991-01-01), Ruff et al.

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