Fire-retardant barrier structure

Details Fire-retardant barrier structure Fire-retardant barrier structure

1989-03-16

1990-12-04

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428246, 428920, 428921, B32B 700

Patent

active

049753169

ABSTRACT:
A fire-retardant laminated plastic material which includes a woven barrier layer of high-density polyethylene sandwiched between outer layers of low-density polyethylene material in which a polymer of antimony trioxide is incorporated in the outer layers. Additional outer layers may be laminated to the structure to serve as a carrier of pigments or to increase abrasion resistance of the structure.

REFERENCES:
patent: 3479425 (1969-11-01), Lefevre et al.
patent: 3557265 (1971-01-01), Chisholm et al.
patent: 4321297 (1982-03-01), Adelman
Brochure entitled "Saranex Films", Dow Chemical Company, Form No. 500-1071-84, 1984.

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