Pressure-sensitive adhesives of polyvinyl methyl ether

Details Pressure-sensitive adhesives of polyvinyl methyl ether Pressure-sensitive adhesives of polyvinyl methyl ether

1993-03-22

1994-07-19

Seidleck, James J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

525222, 525231, 428513, 428517, C08L 2910, C08L 3104

Patent

active

053308328

ABSTRACT:
A water soluble pressure sensitive adhesive composition is disclosed wherein polyvinyl methyl ether is the major component and a styrenic block copolymer is the second component, the polyvinyl methyl ether and styrenic block copolymer present in a weight ratio of from about 95:5 to about 88:12, said styrenic block copolymer in said composition comprising less than about 14 percent by weight of the weight of the polyvinyl methyl ether. The pressure sensitive adhesive is useful for bonding polyethylene, polypropylene, ethylene-propylene copolymers, and paper.

REFERENCES:
patent: 5080978 (1992-01-01), Kulzick
patent: 5141789 (1992-08-01), Matsuzawa

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