Dyeable polypropylene fibers for clothes

Details Dyeable polypropylene fibers for clothes Dyeable polypropylene fibers for clothes

1988-08-29

1991-05-21

Seccuro, Carman J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525194, C08L 2332, C08L 3314, C08J 712, C08J 714

Patent

active

050176587

ABSTRACT:
Dyeable polypropylene (PP) fibers for clothes having improved processing properties such as spinning properties, knitting or weaving properties, dyeability are provided, which fibers are obtained by having (a) a 5-20C alkyl phosphate salt or (b) a mixture thereof with an adduct of ethylene oxide to a 6-20C fatty acid in a proportion of the adduct of 1-90% by weight, attached onto dyeable PP fibers obtained by blending a copolymer of an aminoalkyl acrylate with ethylene with a PP and carrying out melt-spinning using the blend as at least one component of the resulting dyeable PP fibers, the amount of (a) or (b) attached onto the fibers in terms of % by weight of the fibers being adjusted so as to satisfy the following expression: ##EQU1## wherein d represents the denier of single fiber.

REFERENCES:
patent: 3395198 (1968-07-01), Taniguchi et al.
English Abstract of Japanese Patent Application No. 59-76919 as provided by Derwent.
English Abstract of Japanese Patent Application No. 59-149389 as provided by Derwent.
English Abstract of Japanese Patent Application No. 46-12537 as provided by Derwent.

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