Water-dispersible copolyester-ether compositions

Details Water-dispersible copolyester-ether compositions Water-dispersible copolyester-ether compositions

1995-08-15

1997-07-08

Acquah, Samuel A.

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

Synthetic resins

From carboxylic acid or derivative thereof

528272, 528295, 528298, 528301, 528302, 528303, 528306, 528307, 528308, 5283086, 428364, 428480, C08G 63688

Patent

active

056462379

ABSTRACT:
This invention relates to linear, water-dispersible sulfopolyesters that incorporate higher order polyalkylene glycol units. The sulfopolyesters provide improved abrasion and blocking resistances in polyester fiber sizing applications.

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patent: 4233196 (1980-11-01), Sublett
patent: 4665153 (1987-05-01), Beavers et al.
patent: 4736014 (1988-04-01), Engelhardt et al.
patent: 5219646 (1993-06-01), Gallagher et al.
patent: 5290631 (1994-03-01), Fleury et al.

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