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US 9,957,644 B2Granted
Fiber-forming composition and bio-compatible material using said fiber
AssigneeNissan Chemical Industries, Ltd.
InventorsMakiko Umezaki, Takahiro Kishioka, Taito Nishino, Ayako Otani
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Abstract
The invention provides a composition for the production of a fiber having organic solvent resistance, a fiber obtained by spinning the composition, and a biocompatible material containing the fiber. The composition contains (A) a polymer compound containing a unit structure represented by the formula (1) wherein each symbol is as described herein, (B) a crosslinking agent, (C) an acid compound, and (D) a solvent.
Claims5
A method of producing a fiber, comprising spinning a composition comprising
- (A) a polymer compound consisting of monomer units represented by formula (1) that are the same or different
- wherein
- R1 is a hydrogen atom or a methyl group,
- Q1 is an ester bond or an amide bond,
- R2 is an alkyl group having 1-10 carbon atoms or an aromatic hydrocarbon group having 6-10 carbon atoms, wherein at least one hydrogen atom is substituted by a hydroxy group,
- (B) a crosslinking agent,
- (C) an acid compound, and
- (D) a solvent
- to form a fiber.
6 more elements
Dependencies are inferred from the claim text.