发明申请
US20030022578A1 Protective drainage wraps 有权
防护排水膜

  • 专利标题: Protective drainage wraps
  • 专利标题(中): 防护排水膜
  • 申请号: US10255273
    申请日: 2002-09-26
  • 公开(公告)号: US20030022578A1
    公开(公告)日: 2003-01-30
  • 发明人: John W. Lubker II
  • 主分类号: B32B003/10
  • IPC分类号: B32B003/10 B32B001/00 D06N007/04
Protective drainage wraps
摘要:
A protective drainage wrap comprises a first portion, a second portion and a solid sheet portion. The first portion comprises cross-woven or cross-laminate material in the machine direction and in the transverse direction. The material in the machine direction comprises a polyolefin, polyester, nylon or combinations thereof and has a first thickness The material in the transverse direction comprises a polyolefin, polyester, nylon or combinations thereof and has a second thickness. The second thickness is at least about 2 times greater than the first thickness so as to assist in providing drainage for moisture build-up The second portion is a coating comprising a polyolefin, polyester, nylon or combinations thereof The first and second portions are located adjacent to each other The solid sheet portion comprises a polyolefin, polyester, nylon or combinations thereof The solid sheet portion is attached to at least one of the first portion and the second portion.
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