Acetoacetylated polyvinyl polymers

Details Acetoacetylated polyvinyl polymers Acetoacetylated polyvinyl polymers

2006-03-21

2006-03-21

Pezzuto, Helen L. (Department: 1713)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S327200, C525S328800, C525S328900, C525S329200, C525S329700, C525S329900, C525S330300, C525S374000, C525S375000, C525S381000, C525S383000, C525S386000, C427S337000, C427S385500, C427S386000

Reexamination Certificate

active

07015288

ABSTRACT:
The present invention relates compositions containing acetoacetylated polyvinyl polymers obtained from polyvinyl polymers, such as polyvinyl butyrals. These coating compositions are especially suitable for use as wash primers in automotive OEM and refinish coating applications.

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Del Reactor, F.; Blount, W. W.; and Leonard, D. R. Applications for Acetoacetyl Chemistry in Thermoset Coatings. J. Coat Tech 61, (771) 31 (89).
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