Polyester binder fibers

Details Polyester binder fibers Polyester binder fibers

1983-08-17

1984-11-20

Phynes, Lucille M.

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

Synthetic resins

From carboxylic acid or derivative thereof

528275, 528301, C08G 6368

Patent

active

044839766

ABSTRACT:
Polyester binder fibers consisting of a water-dispersible copolymerized polyester, comprising at least one dicarboxylic acid and/or an esterforming derivative thereof, a glycol and an esterforming sulfonic acid alkali metal salt composition, wherein the total glycol component contained in the above mentioned polyester contains from 5 mole percent to 20 mole percent of a composition represented by the formula H--(OCH.sub.2 CH.sub.2).sub.n --OH, wherein n is an integer of from 2 to 13. The binder fibers are useful especially in a papermaking process.

REFERENCES:
patent: 3185671 (1965-05-01), Horn
patent: 3528947 (1970-09-01), Lappin et al.
patent: 3936389 (1976-02-01), King et al.
patent: 4104262 (1978-08-01), Schade
patent: 4390687 (1983-06-01), Tung

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