B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 15/08 (2006.01) B05D 7/00 (2006.01) B05D 7/16 (2006.01) B05D 7/26 (2006.01) B32B 7/12 (2006.01) C09D 5/08 (2006.01) C23C 22/00 (2006.01) B05D 1/26 (2006.01)
Patent
CA 2094346
ABSTRACT OF THE DISCLOSURE A surface-treated metal sheet of high durability having excellent corrosion resistance, weatherability and formability, and intended mainly for use as a material for outdoor construction. It has a chemically conversion treated surface, and carries thereon an undercoat layer of an organic resin paint containing a rust-inhibitive pigment, an intermediate coating layer consisting of an adhesive layer of a modified polyolefin resin and an intermediate layer of a polyolefin resin, and formed by the simultane- ous T-die extrusion of those resins, and a topcoat layer of an acrylic, urethane or polyester resin paint, or a fluororesin paint. A process for manufacturing it is also disclosed.
Kameya Toru
Shimamura Mitsuru
Shimizu Hisanori
Takano Katsuaki
Fetherstonhaugh & Co.
Taiyo Steel Co. Ltd.
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