C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
117/149, 400/421
C09D 5/08 (2006.01) C08G 59/14 (2006.01) C09D 161/34 (2006.01) C09D 163/00 (2006.01)
Patent
CA 1314351
ANTICORROSIVE COATING COMPOSITIONS Abstract of the Disclosure A primer coating system is disclosed that is resistant to abrasion and corrosion and includes a basecoat or first layer comprising a resinous polyepoxide, an aminoplast, phenoplast or blocked isocyanate curing agent, an epoxy-phosphate, a chromium-containing pigment and a clay that has the capacity to fix phosphate. the system may further include an overcoat or second layer comprising a resinous polyhydric alcohol, a polyisccyanate, a chromium-containing pigment and the foregoing clay, and a third layer of a finish coating preferably based on a fluorine-containing polymer.
535645
Jasenof Kenneth E.
Lewarchik Ronald J.
Smyrniotis John
Fetherstonhaugh & Co.
Valspar Corporation (the)
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