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

1976-12-06

1979-03-20

Phynes, Lucille M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

81301, 131267, C08G 6318

Patent

active

041455185

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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