发明授权
- 专利标题: Composite sheet material
- 专利标题(中): 复合片材
-
申请号: US09421135申请日: 1999-10-19
-
公开(公告)号: US06410465B1公开(公告)日: 2002-06-25
- 发明人: Hyun Sung Lim , George Joseph Ostapchenko
- 申请人: Hyun Sung Lim , George Joseph Ostapchenko
- 主分类号: B32B526
- IPC分类号: B32B526
摘要:
A moisture vapor permeable, substantially liquid impermeable composite sheet material includes a powder-bonded nonwoven web adhered to a moisture vapor permeable thermoplastic film. The nonwoven web includes a first layer comprised primarily of fibers that are compatible with an adhesive used to bond the web, and a second layer comprised of a blend of fibers, some of which are compatible with, and some of which are incompatible with the bonding adhesive and the thermoplastic film. A method for making the composite sheet material and an item of apparel made from the sheet material are also provided.
信息查询