C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/00 (2006.01) C08G 18/70 (2006.01) C08G 18/80 (2006.01) C08G 73/00 (2006.01) C08G 73/10 (2006.01) C08G 73/14 (2006.01) C08J 3/00 (2006.01) C09D 179/00 (2006.01) C09D 179/04 (2006.01) C09D 179/08 (2006.01)
Patent
CA 2668174
The present invention relates to aqueous solutions of resins which have capped isocyanate groups and have polyimide structure and optionally also polyamide structure, which can be processed easily to give high-value, very flexible coatings with excellent thermal properties and chemical stabilities typical of polyamide imides, to a process for their preparation and to their use.
La présente invention concerne des solutions aqueuses de résines présentant une structure de polyimide et éventuellement également de polyamide avec des groupements isocyanate bloqués, lesdites solutions pouvant facilement être transformées en revêtements très flexibles et de grande valeur, présentant d'excellentes propriétés thermiques et une excellente résistance chimique typiques des polyamidimides. L'invention concerne également leur procédé de fabrication et leur utilisation.
Baumbach Beate
Gertzmann Rolf
Halpaap Reinhard
Kuettner Wolfram
Bayer Materialscience Ag
Fetherstonhaugh & Co.
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