发明名称 |
Process for stretching a swollen flexible-chain polymer. |
摘要 |
Process for stretching an article substantially consisting of a flexible-chain polymer, which is swollen in a solvent for that polymer, in which process an article substantially consisting of a copolymer of the polymer with a second polymer is swollen in a selective solvent for the flexible-chain polymer, and stretched, and an article containing an oriented flexible-chain polymer with a dichroic ratio of at least 1.1.
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申请公布号 |
EP0530909(A1) |
申请公布日期 |
1993.03.10 |
申请号 |
EP19920202639 |
申请日期 |
1992.09.01 |
申请人 |
DSM N.V. |
发明人 |
RUTTEN, HENDRIKUS JOHANNES JOZEF;BRAAM, ADRIANUS WILHELMUS MARIA |
分类号 |
B29C55/00;C08F293/00;C08F297/00;C08J5/18;C08J7/02;D01D10/00;D01F11/04;D02J1/22 |
主分类号 |
B29C55/00 |
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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