Polyester fiber having durable water absorbent property

Details Polyester fiber having durable water absorbent property Polyester fiber having durable water absorbent property

1991-02-27

1993-01-12

Ryan, Patrick J.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428359, 428373, 428374, D02G 300

Patent

active

051789450

ABSTRACT:
Provided are polyester fibers containing 0.2 to 20% by weight of a compound having a polyalkylenepolyamine skeleton to which groups having a polyalkylene oxide chain are bonded and having an HLB of 6.0 to 16.0, an average molecular weight of at least 10,000 and an amine value of not more than 500. These fibers have excellent water absorbency with durability like that of natural fibers.

REFERENCES:
patent: 3544658 (1970-12-01), East et al.
patent: 4585835 (1986-04-01), Saegusa et al.

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