发明授权
- 专利标题： Gas-permeable, waterproof nonwoven fabric and process for its production
- 专利标题（中）： 透气防水无纺布及其生产工艺
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申请号： US251214申请日： 1988-07-28
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公开(公告)号： US4983450A公开(公告)日： 1991-01-08
- 发明人: Takeshi Yanagihara , Tsugio Honda , Makoto Nakano , Hiroshi Kajino
- 申请人： Takeshi Yanagihara , Tsugio Honda , Makoto Nakano , Hiroshi Kajino
- 申请人地址： JPX Tokyo JPX Kawanoe
- 专利权人： Mitsue Toatsu Chemicals, Inc.,Uni-Charm Corporation
- 当前专利权人： Mitsue Toatsu Chemicals, Inc.,Uni-Charm Corporation
- 当前专利权人地址： JPX Tokyo JPX Kawanoe
- 优先权： JPX61-276191 19861118
- 主分类号： D06M17/00
- IPC分类号： D06M17/00 ; A61F13/15 ; B32B27/12 ; D06M11/00 ; D06M13/02 ; D06M13/08 ; D06M13/432 ; D06M13/525 ; D06M15/70 ; D06M23/10 ; D06M101/00 ; D06M101/16 ; D06M101/30 ; D06N3/00 ; D06N7/00
摘要：
A porous waterproof nonwoven fabric having a superior gas-permeability and waterproofness, capable of being produced at cheap cost under simple processing conditions and by means of simple processing equipments, having superior mechanical strengths and a good feeling and useful for disposable uses and a process for producing the fabric are provided, which fabric comprises a thermoplastic resin composition film comprising a thermoplastic resin and a specified quantity of a filler, the thermoplastic resin composition film having fine pores formed by calender processing.
公开/授权文献
- US6095179A Flood control valve assembly 公开/授权日：2000-08-01
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