发明名称 |
Fibrillierte, witterungsstabile Warenbahnen mit vernetzter Struktur, davon hergestellte nichtgewebte Stoffe und Verfahren zur Herstellung. |
摘要 |
Disclosed herein is a fibrillated weatherproof web having a network structure, which can be produced with ease and is economical. The web comprises a multilayer composite film composed of at least two layers, one being a first layer (I) made of a first thermoplastic resin and the other a second layer (II) made of a second thermoplastic resin having a melting point lower than the first thermoplastic resin and containing at least 300 ppm of a light resistance imparting agent. A number of slits have been formed in a longitudinal or transverse direction. The web has been oriented at a draw ratio in a range of from 1.1 to 15 times. A nonwoven fabric making use of one or more fibrillated webs of the above sort and processes for the production of the web and nonwoven fabric are also disclosed. |
申请公布号 |
DE68922579(D1) |
申请公布日期 |
1995.06.14 |
申请号 |
DE1989622579 |
申请日期 |
1989.10.27 |
申请人 |
NIPPON PETROCHEMICALS CO., LTD., TOKIO/TOKYO, JP |
发明人 |
YAMAZAKI, SHINJI, CHIBA-SHI CHIBA-KEN, JP;KOTSUKA, TOSHIO, YOKOHAMA-SHI KANAGAWA-KEN, JP |
分类号 |
B29C69/00;B29D28/00;B32B3/24;B32B27/08;D04H13/00;D04H13/02;(IPC1-7):D04H13/00;B32B5/22;B32B31/16 |
主分类号 |
B29C69/00 |
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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