Patent · US Active

Polymeric additive for improving polymer environmental stress cracking resistance properties

US11161945B2 · kind B2 · utility

0Cited by
1References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 2019
Grant dateNov 2, 2021
Priority date
Expiry dateAug 16, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2310/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polymer composition may include a crosslinked polymeric additive composition that includes a matrix polymer comprising a polyolefin, and one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles comprise a polar polymer selectively crosslinked with a crosslinking agent; and a secondary polymer composition.

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