Title:
PERFORATED PROTECTIVE PLASTIC FILMS OR SHEETS
Document Type and Number:
WIPO Patent Application WO2000061239
Kind Code:
B1
Abstract:
The invention relates to a protective plastic film or sheet for use in protecting against smoke, heat, corrosive liquids and other hazardous elements. The sheet comprises a fire resistant substrate layer having a primary surface, a layer of titanium covering a major portion of the primary surface of the substrate layer, and a plurality of perforations extending through the polyimide and titanium layers. The perforations allow passage of moisture vapor while the film or sheet provides protection against exposure to smoke, heat, corrosive liquid and other hazardous elements. Also disclosed is equipment for use by emergency personnel made from such plastic films or sheets.
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Inventors:
WHYMAN ANDREW DAVID
Application Number:
PCT/CA2000/000401
Publication Date:
January 11, 2001
Filing Date:
April 11, 2000
Export Citation:
Assignee:
DU PONT CANADA (CA)
International Classes:
A62B17/00; A62D5/00; (IPC1-7): A62D5/00
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