发明名称 |
COMPOSITE CHEMICAL BARRIER FABRIC |
摘要 |
COMPOSITE CHEMICAL BARRIER FABRIC A multilayer chemical barrier fabric is made up of a base sheet of nonwoven polypropylene laminated on one side to a multilayer film sheet having a film of ethylene vinyl alcohol sandwiched between films of nylon with a surface film of linear low-density polyethylene bonded to the outer film of nylon and laminated on the other side to a multilayer film sheet having a central film of polyvinylidine chloride, an inner film of ethylene vinyl acetate, and an outer film of low-density polyethylene. Fabrics having this structure show resistance to breakthrough within eight hours for all fifteen chemicals listed on the ASTM F1001 chemical test battery. |
申请公布号 |
CA1314803(C) |
申请公布日期 |
1993.03.23 |
申请号 |
CA19890598510 |
申请日期 |
1989.05.02 |
申请人 |
KAPPLER SAFETY GROUP, INC. |
发明人 |
LANGLEY, JOHN D. |
分类号 |
B32B27/02;A62D5/00;B32B27/12;B32B27/20;B32B27/28;B32B27/30;B32B27/32;B32B27/34 |
主分类号 |
B32B27/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|