Blocked polyisocyanate crosslinking agent, its preparation method and a coating composition comprising the same

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United States of America

PATENT NO 12162977
APP PUB NO 20220389153A1
SERIAL NO

17775991

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Abstract

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Described herein is a blocked polyisocyanate crosslinking agent obtained from reactions of components including a). at least one polyisocyanate selected from the group consisting of aliphatic polyisocyanate, cycloaliphatic polyisocyanate and polyisocyanate-functional polymer and b). at least one beta-diketone. Also described herein is a method of preparing a blocked polyisocyanate crosslinking agent as well as coating compositions including the blocked polyisocyanate crosslinking agent.

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Patent Owner(s)

Patent OwnerAddress
BASF COATINGS GMBHGLASURITSTRASSE 1 MUENSTER 48165

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirsemann, Stefan Shanghai, CN 10 3
Liu, Wen Mei Shanghai, CN 2 0
Schaefer, Christian Gerhard Shanghai, CN 5 0
Zhou, Shengzhong Shanghai, CN 8 29

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