Patent · US Expired

Antistatic strenique polymer compositions

US6962956B2 · kind B2 · utility

0Cited by
15References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2002
Grant dateNov 8, 2005
Priority date
Expiry dateJan 31, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L77/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a composition comprising, for 100 parts by weight, 99-60 parts of a styrenic polymer (A), 1-40 parts of (B)+(C), (B) being a polyamide block and polyether block copolymer essentially comprising ethylene oxide patterns (C2H4-O)—, (C) being a compatibilizer of styrene and at least one polymerized block comprising ethylene patterns, (B)/(C) ranging from 2 to 10.

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