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公开(公告)号:EP1773582A1
公开(公告)日:2007-04-18
申请号:EP05782958.2
申请日:2005-08-03
CPC分类号: B32B5/04 , B32B5/022 , B32B5/08 , B32B5/24 , B32B2262/0207 , B32B2262/0246 , B32B2262/0253 , B32B2262/0292 , B32B2262/12 , B32B2262/14 , B32B2307/51 , B32B2307/738 , B32B2437/00 , B32B2459/00 , B32B2535/00 , B32B2555/02 , D01F8/06 , D04H3/00 , Y10T442/602
摘要: A method for producing an elastic nonwoven fabric, comprising: stretching a nonwoven web in the cross machine direction, machine direction, or both directions to reduce the basis weight and/or denier of the nonwoven web to form the elastic nonwoven fabric, wherein the nonwoven web comprises a plurality of multicomponent strands having first and second polymer components longitudinally coextensive along the length of the strands, said first component comprising an elastomeric polymer, and said second polymer component comprising a polymer less elastic than the first polymer component.
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公开(公告)号:EP1781852A2
公开(公告)日:2007-05-09
申请号:EP05782759.4
申请日:2005-08-03
CPC分类号: A61F13/4902 , B32B5/022 , B32B5/04 , B32B5/08 , B32B7/14 , B32B27/12 , B32B27/285 , B32B27/30 , B32B27/32 , B32B27/36 , B32B27/40 , B32B37/12 , B32B37/144 , B32B37/153 , B32B38/0012 , B32B2262/0215 , B32B2262/023 , B32B2262/0253 , B32B2262/0261 , B32B2262/0276 , B32B2262/0292 , B32B2262/12 , B32B2307/51 , B32B2307/724 , B32B2307/7265 , B32B2555/02 , Y10T156/10 , Y10T428/2481 , Y10T442/10 , Y10T442/3707 , Y10T442/494 , Y10T442/601
摘要: This invention concerns an elastic multilayer composite, comprising a breathable non-elastic film layer and an elastic nonwoven layer such as a spunbonded fabric. This invention also concerns a process for manufacturing an elastic multilayer composite, comprising: forming the composite using a breathable non-elastic film layer and an elastic nonwoven layer.
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