发明名称 |
AIR-PERMEABLE FILM, PRODUCTION THEREOF AND RESIN COMPOSITION FOR AIR-PERMEABLE FILM |
摘要 |
PURPOSE:To obtain a porous air-permeable film having soft feeling with agreeable touch by subjecting a resin composition comprising a specific ratio of polycaprolactone and ethylene-vinyl acetate copolymer, etc., to extrusion molding. CONSTITUTION:(A) 20-50wt.% polycaprolactone is mixed with (B) 80-50wt.% ethylene-vinyl acetate copolymer (preferably containing 5-25wt.% vinyl acetate and having 1.0-10 melt index) or ethylene-ethyl acrylate copolymer (preferably containing 5-30wt.% ethyl acrylate and having 0.5-15 melt index) and a resultant resin composition is subjected to extrusion molding by an inflation method or a T-die method to afford the aimed film. |
申请公布号 |
JPH03285930(A) |
申请公布日期 |
1991.12.17 |
申请号 |
JP19900087695 |
申请日期 |
1990.04.02 |
申请人 |
NIPPON UNICAR CO LTD |
发明人 |
HIROSE KUNIHIRO;INOUE TAKASHI;SAGARA YOSHIO |
分类号 |
B29C47/00;B29C55/28;B29K55/00;B29K67/00;B29L7/00;C08J5/18;C08L23/08;C08L31/04;C08L67/00;C08L67/04;C08L77/00 |
主分类号 |
B29C47/00 |
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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