B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
117/142
B32B 15/08 (2006.01) B05D 7/00 (2006.01) C09D 5/00 (2006.01) C09D 171/00 (2006.01) C09D 179/08 (2006.01) C09D 181/02 (2006.01)
Patent
CA 1338956
An undercoat composition for a powder coating of a heat-resistance resin on a metal substrate at a high coating temperature is provided. The composition includes a specific imide prepolymer having the formula: Image wherein R1 is an aromatic tetracarboxylic acid residue; R2 is an aromatic diamine residue; R3 is an unsaturated acid anhydride residue which does not include an acetyl group; and ? is an integer and the mean value of ? is within the range of 0 to 5.
579447
Imahigashi Naofumi
Inai Toshimi
Karukaya Koichi
Motoi Koji
G. Ronald Bell & Associates
Imahigashi Naofumi
Inai Toshimi
Karukaya Koichi
Motoi Koji
LandOfFree
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