发明名称 MOISTURE PERMEABLE AND WATER RESISTANT SHEET AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a moisture permeable and water resistant sheet excellent in moisture permeability and water resistance, and having high mechanical strength even if it is low in basic weight. SOLUTION: On one side of a film 12 having moisture permeability and water resistance, a spunbonded nonwoven fabric 13 having a basic weight of 20 g/m2 to 70 g/m2 is laminated as a surface protective layer having moisture permeability. On the other side of the film 12, a split yarn nonwoven fabric 11, which is formed by longitudinally and latitudinally laminating two monoaxially oriented net-like films, is laminated as a reinforcing layer having a net structure.
申请公布号 JP2002210884(A) 申请公布日期 2002.07.31
申请号 JP20010014524 申请日期 2001.01.23
申请人 NIPPON PETROCHEM CO LTD 发明人 SANO HIDEKAZU;SAKAMOTO KEIJI
分类号 B32B5/02;B32B5/26;B32B27/12;B32B27/32;B32B27/36;D04H3/033;D04H13/00;D04H13/02;D06N5/00;E04D12/00 主分类号 B32B5/02
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