Patent · US Active

Polyamide pellets, method for producing polyamide pellets, and method for producing polyamide molded article

US10786928B2 · kind B2 · utility

1Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2015
Grant dateSep 29, 2020
Priority date
Expiry dateJan 15, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2377/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The polyamide pellet of the present invention includes a polyamide including diamine units and dicarboxylic acid units, 50% by mole or more of the diamine units being derived from m-xylylenediamine, wherein a spherulite density of a skin portion of the pellet is 40,000 to 250,000/mm2.

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