Patent · US Active

Composite material with polyamide particle mixtures

US9187636B2 · kind B2 · utility

6Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2014
Grant dateNov 17, 2015
Priority date—
Expiry dateFeb 13, 2034

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06N2201/087
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Pre-impregnated composite material (prepreg) is provided that can be cured/molded to form composite parts having high damage tolerance and interlaminar fracture toughness. The matrix resin includes a thermoplastic particle component that includes a mixture of polyamide 12 particles and polyamide 11 particles.

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