Pigment dispersants with primary amine functionality suitable fo

Details Pigment dispersants with primary amine functionality suitable fo Pigment dispersants with primary amine functionality suitable fo

1995-05-12

1996-07-16

Marquis, Melvyn I.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

523404, 524555, 526227, 526312, C08K 320, C08L 3306

Patent

active

055367763

ABSTRACT:
A compound that is useful as a dispersant for pigments in waterborne coating compositions, particularly in cathodic electrocoat compositions, is described. The compound comprises an acrylic backbone having a pigment-interactive substituent and a stabilizing substituent. The pigment-interactive substituent has at least one primary amino group. The stabilizing substituent comprises an alkoxy-terminated polyalkylene oxide structure. The dispersant is useful in preparing electrocoat coating compositions.

REFERENCES:
patent: 4169080 (1979-09-01), Spencer
patent: 5231134 (1993-07-01), Carpenter et al.
patent: 5320673 (1994-06-01), Carpenter

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