Process for heat treating a needled batt

Details Process for heat treating a needled batt Process for heat treating a needled batt

1977-04-05

1978-10-03

Rimrodt, Louis K.

Textiles: manufacturing

Textile product fabrication or treatment

Fiber entangling and interlocking

428225, 428280, D04H 146, D04H 150, D04H 502

Patent

active

041175786

ABSTRACT:
A scrimless poly(m-phenylene isophthalamide) fiber felt suitable for high temperature gas filtration and a process for preparing the felt.

REFERENCES:
patent: 2910763 (1959-11-01), Lauterbach
patent: 3133138 (1964-05-01), Alexandria
patent: 3871850 (1975-03-01), Lenane

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