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US 10,760,185 B2Granted
Acrylonitrile-containing fiber dyeable with disperse dyes, method for producing same, and fiber product containing same
AssigneeKaneka Corporation
InventorsTakeshi Tanaka, Tomomichi Hashimoto
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Abstract
An acrylonitrile-containing fiber includes 100 parts by mass of a polymer including at least 15 parts by mass of acrylonitrile; and 1.0 to 50 parts by mass of a water absorbent resin having a pure water absorption capacity (g/g) with respect to its own weight of at least 10 but less than 100, wherein the fiber is dyeable with a disperse dye.
Claims14
An acrylonitrile-containing fiber, comprising:
- 100 parts by mass of a polymer comprising at least 15 parts by mass of acrylonitrile;
- and
- 1.0 to 50 parts by mass of a water absorbent resin having a pure water absorption capacity (g/g) with respect to its own weight of at least 10 but less than 100,
- wherein the polymer comprises, with respect to 100 parts by mass of the polymer:
- 30 to 70 parts by mass of the acrylonitrile;
- 30 to 70 parts by mass of halogen-containing vinylidene monomer and/or halogen-containing vinyl monomer;
- and
- 0 to 10 parts by mass of vinyl monomer copolymerizable therewith,
- wherein the fiber is dyeable with a disperse dye, and
- wherein the water absorbent resin comprises a modified polyalkylene oxide.
7 more elements
A method for producing an acrylonitrile-containing fiber, the method comprising:
- preparing a spinning solution by dissolving, in an organic solvent, 100 parts by mass of a polymer comprising at least 15 parts by mass of acrylonitrile and 1.0 to 50 parts by mass of a water absorbent resin having a pure water absorption capacity (g/g) with respect to its own weight of at least 10 but less than 100;
- and
- spinning the spinning solution to obtain an acrylonitrile-containing fiber, wherein the acrylonitrile-containing fiber is dyeable with a disperse dye,
- wherein the polymer comprises, with respect to 100 parts by mass of the polymer:
- 30 to 70 parts by mass of the acrylonitrile;
- 30 to 70 parts by mass of halogen-containing vinylidene monomer and/or halogen-containing vinyl monomer;
- and
- 0 to 10 parts by mass of vinyl monomer copolymerizable therewith, and
- wherein the water absorbent resin comprises a modified polyalkylene oxide.
6 more elements
A fiber product comprising an acrylonitrile-containing fiber, wherein the acrylonitrile-containing fiber comprises:
- 100 parts by mass of a polymer comprising at least 15 parts by mass of acrylonitrile;
- and
- 1.0 to 50 parts by mass of a water absorbent resin having a pure water absorption capacity (g/g) with respect to its own weight of at least 10 but less than 100,
- wherein the acrylonitrile-containing fiber is dyeable with a disperse dye,
- wherein the polymer comprises, with respect to 100 parts by mass of the polymer:
- 30 to 70 parts by mass of the acrylonitrile;
- 30 to 70 parts by mass of halogen-containing vinylidene monomer and/or halogen-containing vinyl monomer;
- and
- 0 to 10 parts by mass of vinyl monomer copolymerizable therewith, and
- wherein the water absorbent resin comprises a modified polyalkylene oxide.
7 more elements
Dependencies are inferred from the claim text.