Graffiti-resistant barriers, related compositions and methods24m

Details Graffiti-resistant barriers, related compositions and methods24m Graffiti-resistant barriers, related compositions and methods24m

1995-10-06

1997-05-20

Bareford, Katherine A.

Coating processes

Removable protective coating applied

427354, 4273936, 427421, 427429, B05D 508

Patent

active

056310420

ABSTRACT:
A composition useful for preparation of a graffiti-resistant barrier coating, related methods and compositions. The composition comprises from about 0.1 to about 30 percent by weight polyvinyl alcohol of molecular weight from about 7,000 to about 120,000 and being at least about 50% hydrolyzed; from about 0.1 to about 30 percent by weight non-stick agent such as silicone or polytetrafluoroethylene; and from about 0.1 to about 40 percent by weight adhesion promoter such as a urethane composition.

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