Patent · US Active

Polyether polyamide composition

US9512314B2 · kind B2 · utility

1Cited by
12References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2013
Grant dateDec 6, 2016
Priority date
Expiry dateAug 12, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2201/10
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Provided is a polyether polyamide composition including 100 parts by mass of a polyether polyamide in which a diamine constituent unit thereof is derived from a specified polyether diamine compound and a xylylenediamine, and a dicarboxylic acid constituent unit thereof is derived from an α,ω-linear aliphatic dicarboxylic acid having from 4 to 20 carbon atoms, having blended therein from 0.01 to 15 parts by mass of at least one molecular chain extender selected from a carbodiimide compound and a compound containing two or more epoxy groups in a molecule thereof.

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