Cold-set adhesive compositions comprising polyvinyl alcohol for

Details Cold-set adhesive compositions comprising polyvinyl alcohol for Cold-set adhesive compositions comprising polyvinyl alcohol for

1982-04-08

1984-04-10

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C08K 338

Patent

active

044422520

ABSTRACT:
Adhesives prepared by dissolving polyvinyl alcohol, a filler and a water-soluble boron compound in water are described. These adhesives are "cold-set" adhesives which are liquid at a temperature of 60.degree. C. or more, but lose their fluidity to gelatinize on cooling at a temperature higher than 20.degree. C., they are very useful for a cold corrugation system.

REFERENCES:
patent: 3632362 (1972-01-01), Urushiyama
patent: 3632786 (1972-01-01), Nickerson

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