Acetoacetylated polyvinyl polymers and curable coating...

Details Acetoacetylated polyvinyl polymers and curable coating... Acetoacetylated polyvinyl polymers and curable coating...

2006-02-21

2006-02-21

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, C525S329700, C525S329900, C525S330300, C525S330500, C525S374000, C525S375000, C525S381000, C525S383000, C525S386000, C427S337000, C427S385500, C427S386000

Reexamination Certificate

active

07001958

ABSTRACT:
The present invention relates to curable coating 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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Synthesis of Acetoacetylated Resins and Applications for Acetoacetate Chemistry in Thermoset Coatings. F. Del Rector and J. S. Witzeman, Surface Coatings Australia 26 (8) 1989.

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