发明授权
US5879614A Methods of producing waterproof felted material 失效
生产防水毡材的方法

Methods of producing waterproof felted material
摘要:
A waterproof felted material (10) has a thermoplastic polyolefin sheet (20) to which a thermoplastic fibrous polyolefin matting (30) is bonded with a portion of the fibers of the matting (40) embedded in and fused to the thermoplastic polyolefin sheet. A solidifying coating (50) may be applied to the matting.
公开/授权文献
信息查询
0/0