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

1980-01-01

Phynes, Lucille M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 312XA, 525176, 525437, C08K 515, C08K 509

Patent

active

041816404

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: 2743250 (1956-04-01), Sweet et al.
patent: 2744089 (1956-05-01), Caldwell et al.
patent: 3321437 (1967-05-01), Goodman et al.
patent: 3574789 (1971-04-01), Bungs et al.
patent: 3662765 (1972-05-01), Clark
patent: 3686361 (1972-08-01), Dewitt et al.
patent: 3792010 (1974-02-01), Wasserman et al.
patent: 3814725 (1974-06-01), Zimmerman et al.

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