Water-dispersible aromatic polyester, aqueous dispersion thereof

Details Water-dispersible aromatic polyester, aqueous dispersion thereof Water-dispersible aromatic polyester, aqueous dispersion thereof

1994-03-04

1995-01-10

Acquah, Samuel A.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

528176, 528189, 528190, 528194, 528195, 528272, 528295, 528297, 528298, 528302, 528308, 524601, 524603, 524604, 524609, 428357, 428364, 428480, D02G 300, C08L 6703

Patent

active

053805909

ABSTRACT:
A water-dispersible aromatic polyester comprising a dicarboxylic acid component and a glycol component, wherein (A) at least 95 mol% of the dicarboxylic acid component is composed of an aromatic dicarboxylic acid component containing 30 to 99.5 mol% of a 2,6-naphthalenedicarboxylic acid component and at least 0.005 mol% to less than 5 mol% of an aromatic dicarboxylic acid component having a sulfonic acid salt group, and (B) at least 95 mol% of the glycol component is composed of an ethylene glycol component and a component from a propylene oxide adduce of bisphenol A, the molar ratio of the ethylene glycol component:the component of a propylene oxide adduct of bisphenol A being 40-99:60-1; and a fast-adhesion polyester film comprising a polyester film and a coating which contains the above water-dispersible aromatic polyester and is formed on at least one surface of the polyester film.

REFERENCES:
patent: 4379039 (1983-04-01), Fujimoto et al.
Database WPI Week 9007, Derwent Publications Ltd., London, GB; An 90-049166 & JP-A-2 003 419 (Teijin KK) 9 Jan. 1990.
Chemical Abstracts, vol. 119, No. 20, 15 Nov. 1993, Columbus, Ohio, abstract No. 204955a, Sanenobu, Kazuyuki et al `Polyester . . . ` & JPA-04 332 756.

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