C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
402/131, 117/195
C09D 175/12 (2006.01) C08G 18/10 (2006.01) C08G 18/46 (2006.01) C08G 18/50 (2006.01) C08G 18/80 (2006.01)
Patent
CA 1333116
A chipping resistant polyurethane coating composition which comprises: (a) a polyisocyanate blocked with an oxime or a lactam or a polyurethane prepolymer having terminal isocyanate groups blocked with an oxime or a lactam; (b) a polyaminepolyetherpolyester which is a condensate of a polyaminepolyether and an organic carboxylic acid, the polyaminepolyether being an adduct of an oxirane compound to a polyamine compound, a polyamidepolyaminepolyether which is an adduct of an oxirane compound to a polyamidepolyamine, the polyamidepolyamine being a condensate of a polyamine and an organic carboxylic acid; or a mixture of the polyaminepoly- etherpolyester and the polyamidepolyaminepolyether. The composition in which an aromatic polyisocyanate or its prepolymer blocked with an oxime is curable at tempe- ratures of about 90-110°C.
574291
Hatta Toyoji
Minato Ichiro
Tsukamoto Takashi
Fetherstonhaugh & Co.
Takeda Chemical Industries Ltd.
LandOfFree
Coating compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Coating compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coating compositions will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1299394