B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/137
B32B 27/12 (2006.01) A62D 5/00 (2006.01) B32B 27/30 (2006.01) B32B 27/32 (2006.01) B32B 27/34 (2006.01)
Patent
CA 1314803
COMPOSITE CHEMICAL BARRIER FABRIC Abstract of the Disclosure 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.
598510
Kappler Safety Group Inc.
Riches Mckenzie & Herbert Llp
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