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Patent Searching and Data


Title:
AQUEOUS RESINOUS BINDERS
Document Type and Number:
WIPO Patent Application WO/2009/006106
Kind Code:
A9
Abstract:
Aqueous resinous binders comprising graft copolymers, water-dilutable urethane polyols, epoxy-phosphorus acid reaction products, and an aqueous dispersion comprising the reaction product of trimellitic anhydride and a polyol, wherein the molar ratio of trimellitic anhydride to the polyol in the reaction product ranges from 1:2 to 1:4, and wherein the reaction product is further reacted with an anhydride to form another reaction product are disclosed. The binders are useful in primer formulations for automotive applications.

Inventors:
LAMERS PAUL H (US)
VERARDI CHRISTOPHER A (US)
MELI MICHELE L (US)
NOVAK CAROLYN A K (US)
Application Number:
US2008/068020
Publication Date:
September 16, 2010
Filing Date:
June 24, 2008
Export Citation:
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Assignee:
PPG IND OHIO INC (US)
International Classes:
C08G71/04
Attorney, Agent or Firm:
DIAZ, Robert A. et al. (Inc.One PPG Place,39th Floo, Pittsburgh PA, US)
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