Vinyl alcohol unit-containing polymer fibers having high moistur

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber

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428229, 524503, 525 57, 525 58, D02G 300, C08K 504, C08L 2904

Patent

active

053044207

ABSTRACT:
Fibers composed of a vinyl alcohol unit-containing polymer, or composite fibers, yarns or fiber products composed of the phase of the vinyl alcohol unit-containing polymer and the other fiber-forming polymer phase are acetalized with at least one of aldehyde compounds represented by the formulas,

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patent: 5024897 (1991-06-01), Mason et al.
patent: 5032434 (1991-07-01), Sanchez et al.
patent: 5159013 (1992-10-01), Takida et al.
patent: 5189097 (1993-02-01), LaFleur et al.
Zh Kakuyo-Kai, Derwent Abstracts, AN=87-017942, 1986.

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