Patent · US Expired

Functionalized elastomers blended with polar copolymers of styrene and acrylic acid methacrylic acid or maleic anhydride

US4886856A · kind A · utility

35Cited by
11References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 1987
Grant dateDec 12, 1989
Priority date
Expiry dateNov 27, 2007

Classification

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

Abstract

Novel graft copolymer elastomers comprising a rubbery substrate polymer and a graft copolymer of a monomer capable of grafting to the rubbery substrate and a copolymerizable comonomer having pendant reactive groups capable of functionally reacting with reactive polar functionality of a copolymer of a monovinylidene aromatic monomer and a copolymerizable polar comonomer are disclosed.

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