Patent · US Active

Highly functional polyamide polymer, spinning dope composition containing same, and molded product thereof

US9803054B2 · kind B2 · utility

1Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2014
Grant dateOct 31, 2017
Priority date
Expiry dateMay 12, 2034

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01F6/605
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Provided are a novel polyamide polymer obtained by polymerizing monomers including aromatic diamine substituted with a nitrile group and an amide group and an aromatic dibasic acid compound, a spinning dope comprising the same, and a polyamide molded article. A fiber obtained using the novel polyamide polymer according to the present invention, particularly, a fiber obtained by spinning the polymer according to the present invention may have high strength and high elasticity, such that the fiber may be applied to various industrial fields.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.