Flame barrier made of nonwoven fabric

Details Flame barrier made of nonwoven fabric Flame barrier made of nonwoven fabric

1991-02-01

1994-01-18

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including stitching and discrete fastener, coating or bond

5483, 112402, 428219, 428286, 428290, 428302, 428340, 428920, 428921, B32B 526, B32B 712, B32B 900, D04H 146

Patent

active

052798780

ABSTRACT:
Disclosed is a flame barrier made of a nonwoven fabric of partially graphitized polyacrylonitrile fibers having a weight per unit area of 40 to 100 g/m.sup.2 and a maximum thhickness of 1.8 mm. The nonwoven fabric is bonded with highly energetic water jets. The flame barrier can be used as a component of a planar multi-layer structure.

REFERENCES:
patent: 4331729 (1982-05-01), Weber
patent: 4743495 (1988-05-01), Lilani et al.
patent: 4748065 (1988-05-01), Tanikella
patent: 4865906 (1989-09-01), Smith
"Melliand Textilberichte" (Melliand Textile Reports) (Jun. 1987, pp. 396-401).

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