Sughrue, Mion, Zinn, Macpeak & Seas
Coating method for polypropylene resin moldings
 A method for coating a polypropylene resin molding is disclosed, comprising irradiating the surface of a molding of a polypropylene resin selected from a polypropylene and a propylene-ethylene block copolymer with an ultraviolet light having an irradiating wavelength in the region of 300 nm or less, coating the irradiated surface with a primer, and further coating the coated surface with a coating material. A method for coating a polypropylene resin molding is also disclosed, comprising coating the surface of a molding of a polypropylene resin selected from a polypropylene and a propylene-ethylene block copolymer with a primer, irradiating the coated surface with an ultraviolet light having an irradiating wavelength in the region of 300 nm or less, and further coating the irradiated surface with a coating material. 
Sumitomo Chemical Company, Limited
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C08J B05D B05D C08J B05D C08J
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Hideo Satoru Kyoji Hiroomi
Shinonaga Sogabe Suzuki Abe