Patent · US Expired

Resin composite material

US6541557B1 · kind B1 · utility

6Cited by
10References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2000
Grant dateApr 1, 2003
Priority date
Expiry dateMar 22, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K9/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A resin composite material which allows a polymer phase structure to be controlled is provided.The material comprises a particle 1 having a surface area of not less than 50 m2/g and two or more polymers 21 and 22 or a copolymer comprising two or more segments. The polymers or the copolymer form a phase structure 5 having an unit thickness (t) of 1 to 1000 nm and which is laminated on the surface of the particle. It is preferred that the particle has a needle-like, sheet-like, spherical or cylindrical shape and that the copolymer is a block copolymer or a graft copolymer comprising two or more segments.

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