Universally compatible pigment dispersants

Details Universally compatible pigment dispersants Universally compatible pigment dispersants

1995-12-20

1997-07-29

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526264, 526265, 526270, C08F 2600

Patent

active

056523165

ABSTRACT:
The invention is a copolymer P, dispersant for dyes and/or pigments in standard plastic substances SK, wherein P exhibits a universal compatibility with standard plastics SK, with the feature that copolymer P is synthesized from monomer units:
(m1) methyl methacrylate,
(m2) (meth)acrylate of formula I: ##STR1## (m3) (meth)acryl compound of formula II: ##STR2## and optionally (m4) methacrylate of formula III: ##STR3##

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patent: 4325862 (1982-04-01), Schuster
patent: 4388434 (1983-06-01), Swift et al.
patent: 5098479 (1992-03-01), Hutter
patent: 5116924 (1992-05-01), Bung et al.
patent: 5169886 (1992-12-01), Bung et al.
Dainippon JP90-25157 (Feb. 6, 1990) "Resin Compositions for weather-resistant coating materials" computer-generated Abstract pp. 19-21.
Mitsubishi JP83-132049 (Jun. 20, 1983) "Concentrated Pearly agents for Cosmetics" Computer generated abstract, pp. 50-52.

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