Zwitterion polymer for water borne coatings

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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525328, 525380, 526312, 528113, 528341, 260 296HN, C08F 832

Patent

active

043081886

ABSTRACT:
A water-dilutable polymer for use in water-borne coatings comprising the half ester zwitterion reaction product of a polymer containing cyclic acid anhydride groups with an alkanolamine of the formula ##STR1## where R is hydrogen or hydroxy, R.sup.1 is hydrogen, hydroxy or methyl and can be the same or different, and R.sup.2 is hydrogen or an aliphatic hydrocarbon group of from 1 to 3 carbon atoms.

REFERENCES:
patent: 3203935 (1965-08-01), Miranda
patent: 3497550 (1970-02-01), Samour
patent: 3585172 (1971-06-01), Nishiyama

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