发明名称 |
FIBRILLATED LAYERED WEBS HAVING A NETWORK STRUCTURE, AND NON-WOVEN FABRICS MADE THEREFROM |
摘要 |
<p>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.</p> |
申请公布号 |
NZ231162(A) |
申请公布日期 |
1991.12.23 |
申请号 |
NZ19890231162 |
申请日期 |
1989.10.26 |
申请人 |
NIPPON PETROCHEMICALS CO LTD |
发明人 |
SHINJI YAMAZAKI;TOSHIO KOTSUKA |
分类号 |
B29C69/00;B29D28/00;B32B3/24;B32B27/08;D04H13/00;D04H13/02;(IPC1-7):B32B27/06;B32B27/16;B32B27/18 |
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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