Flame retarding and fire blocking carbonaceous fiber structures

Details Flame retarding and fire blocking carbonaceous fiber structures Flame retarding and fire blocking carbonaceous fiber structures

1989-07-21

1990-08-21

Kendell, Lorraine T.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Noninterengaged fiber-containing paper-free web or sheet...

428221, 428222, 428224, 428293, 428357, 428362, 428364, 428367, 428369, 428371, 428372, 428373, 428408, B32B 900, D02G 300

Patent

active

049505335

ABSTRACT:
Flame retarding and fire barrier structure comprising a blend of carbonaceous fibers and natural and/or synthetic polymeric fibers. The carbonaceous fibers are present in the blend in an amount of from 7.5 to 92.5 percent and have a carbon content of greater than 65 percent and a LOI value of greater than 40. The structure also contains carbonaceous particles or platelets.

REFERENCES:
patent: 3904577 (1975-09-01), Buisson
patent: 4444574 (1984-04-01), Tradewell et al.
patent: 4457345 (1984-07-01), vonBlucher et al.
patent: 4459332 (1984-07-01), Giglia
patent: 4460650 (1984-07-01), Ogawa et al.
patent: 4565727 (1986-01-01), Giglia et al.
patent: 4643931 (1987-02-01), McCullough, Jr., et al.
patent: 4698956 (1987-10-01), Clarke et al.

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