Universally compatible pigment dispersants
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United States of America Patent
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Jul 29, 1997
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N/A
app pub date -
Dec 20, 1995
filing date -
Dec 20, 1994
priority date (Note) -
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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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