Polyallylene sulfide nonwoven fabric

Details Polyallylene sulfide nonwoven fabric Polyallylene sulfide nonwoven fabric

1988-11-09

1990-08-21

McCamish, Marion C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including interlaminar mechanical fastener

428419, B32B 2706

Patent

active

049505297

ABSTRACT:
A nonwoven fabric having a weight per unit area of 5 g/m.sup.2 to 500 g/m.sup.2 composed of a polyallyene sulfide fiber having a mean fiber diameter of 0.1 .mu.m to 8.0 .mu.m is provided. The nonwoven fabric of extra fine polyallylene sulfide fibers has superior heat resistance, wet heat resistance, resistance to chemicals and fire retardant properties, suitable for various filter applications.

REFERENCES:
patent: 3912695 (1975-10-01), Short et al.

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