Water-soluble pressure sensitive adhesive assembly

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer

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524555, 524558, 525279, 525283, 526320, 526304, 526264, B32B 712

Patent

active

055652689

ABSTRACT:
A water-soluble or water-dispersible pressure sensitive adhesive is provided comprised of a normally-tacky copolymer of a water-soluble base monomer and a water-soluble or water-dispersible macromer. In a preferred embodiment, the water-soluble base monomer comprises a carboxylic hydroxyalkyl ester monomer and the water-soluble macromer comprises an ethoxylated or propoxylated hydroxyalkyl (meth)acrylate.

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