发明名称 |
PROCESS FOR PRODUCING A LAMINATED POROUS FILM |
摘要 |
[Problem] To provide a process for manufacturing a laminated porous film in which wrinkling is suppressed and a covering layer is laminated on at least one surface of a polyolefin-based resin porous film. [Solution] A process for manufacturing a laminated porous film comprising layering a covering layer on at least one surface of a polyolefin-based resin porous film, wherein film tension (Ta) in a drying step is controlled at 40 N/m or less. |
申请公布号 |
US2014057057(A1) |
申请公布日期 |
2014.02.27 |
申请号 |
US201214006261 |
申请日期 |
2012.10.22 |
申请人 |
MITSUBISHI PLASTICS, INC.;MITSUBISHI PLASTICS, INC., |
发明人 |
TERAI TOMOHIKO;MOMOHIRA SATORU;ARIA HIROTAKA |
分类号 |
B29D7/01 |
主分类号 |
B29D7/01 |
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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