发明名称 |
METHOD OF TREATING SURFACE OF MOLDED ARTICLE OF POLYPROPYLENE RESIN AND METHOD OF COATING SAID MOLDED ARTICLE WITH PAINT |
摘要 |
The present invention provides a method which enables the surface of a molded article of a polypropylene resin to be modified to a surface suitable for coating, bonding, printing, etc. A molded article of a polypropylene resin comprising polypropylene, an ethylene-propylene copolymer rubber and an ethylene-acrylic acid or ethylene-methacrylic acid copolymer and optionally a filler is irradiated in the air with a light from a synthetic quartz low pressure mercury lamp having an output of 200 W for 60 sec with the distance between the surface of the molded article and the lamp being kept at about 10 cm.
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申请公布号 |
CA2075304(A1) |
申请公布日期 |
1993.02.13 |
申请号 |
CA19922075304 |
申请日期 |
1992.08.05 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
SHINONAGA, HIDEO;SOGABE, SATORU |
分类号 |
C08J7/00;B05D3/06;B05D7/02;B29C35/08;B29C59/00;C08J7/04;C08L23/08;C08L23/10;C08L23/14;C08L23/16;C08L53/00;(IPC1-7):B29C71/04 |
主分类号 |
C08J7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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