Patent · US Expired

Resin composition comprising a thermosetting resin component and a functional, rubbery copolymer component

US4632960A · kind A · utility

21Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 1985
Grant dateDec 30, 1986
Priority date
Expiry dateAug 16, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L63/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A resin composition comprising 100 parts by weight of a thermosetting resin and 1 to 100 parts by weight of a functional, rubbery copolymer containing among the monomer units which constitute the copolymer, at least one monomer containing a substituent selected from the group consisting of epoxy, hydroxyl, carboxyl and amino groups, said copolymer being prepared by one of three emulsion polymerization processes in which a nonionic surface active agent and/or ionic surface active agent is employed as the emulsifying agent.

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