| 发明名称 |
Production method of drawn film |
| 摘要 |
A drawn film production method including steps of drawing a crystalline thermoplastic resin film in the TD direction is characterized in that the orientation coefficient of the c-axis of the crystal of the thermoplastic resin in the film to the MD direction of the film is 0.8 or higher.
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| 申请公布号 |
US6852270(B2) |
申请公布日期 |
2005.02.08 |
| 申请号 |
US20020093539 |
申请日期 |
2002.03.11 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
TAKATA ATSUHIRO;KURODA RYUMA;HANADA SATOSHI;YAMADA TAKESHI |
| 分类号 |
B29C43/24;B29C55/00;B29C55/08;C08J5/18;(IPC1-7):B29C55/08;B29C67/20 |
主分类号 |
B29C43/24 |
| 代理机构 |
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