Methods for preparing powder coating compositions

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United States of America Patent

PATENT NO 9957394
SERIAL NO

15258268

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Abstract

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Disclosed is a method for preparing powder coating compositions. The method includes mixing in an aqueous medium a carboxylic acid functional polymer having a high glass transition temperature, with a polycarbodiimide having a high glass transition temperature, drying the mixture, and grinding the resulting solid particles to obtain a powder.

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Patent Owner(s)

Patent OwnerAddress
PPG INDUSTRIES OHIO INC3800 WEST 143RD STREET CLEVELAND OH 44111

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chasser, Anthony Allison Park, US 3 2
Swarup, Shanti Allison Park, US 148 2162
Zhou, Hongying Allison Park, US 85 152

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