Fibers filter rods and other nonwoven articles made from poly(1,

Details Fibers filter rods and other nonwoven articles made from poly(1, Fibers filter rods and other nonwoven articles made from poly(1,

1978-12-08

1980-02-19

Millin, V.

Tobacco

Tobacco users' appliance

Supports

A24O 100, C08G 6318

Patent

active

041889606

ABSTRACT:
This invention concerns fibers of amorphous polyesters of terephthalic acid or an ester forming derivative thereof and from about 60 mole percent to 100 mole percent 1,2-propylene glycol and from 0 to about 40 mole percent ethylene glycol. These fibers are useful for the production of bonded coherent cigarette filters, nonwoven fabrics and the like.

REFERENCES:
patent: 2744089 (1956-05-01), Caldwell
patent: 3321437 (1967-05-01), Goodman et al.
patent: 3574789 (1971-04-01), Bungs et al.
patent: 3686361 (1972-08-01), Dewitt et al.
patent: 3814725 (1974-06-01), Zimmerman et al.

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