| 发明名称 |
Method for improving the surface of plastic materials |
| 摘要 |
The present invention relates to a method for improving the surface of plastic materials, particularly plastic films. The new method comprises stretching the film at least in one direction during or after irradiation with the ultra-violet light.
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| 申请公布号 |
US4247496(A) |
申请公布日期 |
1981.01.27 |
| 申请号 |
US19790030885 |
申请日期 |
1979.04.17 |
| 申请人 |
TORAY INDUSTRIES, INC. |
发明人 |
KAWAKAMI, KEN-ICHI;SAITO, SHOJI;TOGASHI, SHIZUO |
| 分类号 |
C08J7/00;B29C35/08;B29C49/00;B29C55/00;B29C55/02;B29C59/16;(IPC1-7):B29C17/02;B29C25/00 |
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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