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US 4,058,508 AGranted
Polymers containing urethane groups
AssigneeBASF SE
InventorsHerbert Naarmann, Heinz Pohlemann
Life of this patent
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Abstract
Polymers of which the side chains contain urethane groups and which have the reactivity of a urethane but can, in addition, contain other reactive groups. The new polymers may be used to produce moldings, coatings or adhesives.
Claims6
A solid polymer which contains structural units of the formula ##STR6## in which R.sup.1 is H or CH.sub.3, R.sup.2 is H, COOR, COOM, CONHR or COXNH-COOR.sup.3, where M is a metal cation, X is CH.sub.2, ##STR7## n is from 1 to 50 and R is H, alkyl, cycloalkyl or aryl and R.sup.3 is alkyl or cyclohexyl.
Dependencies are inferred from the claim text.