Gelable acid viscosifiers

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...

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524512, 524521, 525142, 525157, C08K 316, C08K 509, C08L 3900

Patent

active

048898872

ABSTRACT:
Gelable acid compositions containing novel crosslinkable copolymers and the novel copolymers. The copolymers contain an N-(alkoxymethylene)acrylyl moiety. In addition there are provided gelable acid compositions containing a group of polyfunctional reactants that contain a plurality of --CH.sub.2 OH and/or --CH.sub.2 CH.sub.2 OH groups in the molecule.

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