Patent · US Expired

Antistatic resin composition

US4384078A · kind A · utility

21Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1981
Grant dateMay 17, 1983
Priority date
Expiry dateJun 30, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L51/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A graft copolymer is obtained by graft-polmerizing a vinyl or vinylidene monomer onto a rubber trunk polymer which comprises a polyalkylene oxide monomer comprising 4 to 500 alkylene oxide groups together with an ethylenic unsaturation, and a conjugated diene and/or an alkyl acrylate. This graft copolymer alone or in a mixture thereof with another thermoplastic resin, because of the presence of the polyalkylene oxide monomer unit incorporated in the rubber trunk polymer, provides a resin composition possessing excellent antistatic property, which, practically, is not lowered by washing.

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