Patent · US Expired

Polyorganosiloxane and process for producing the same

US5491203A · kind A · utility

12Cited by
3References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1994
Grant dateFeb 13, 1996
Priority date
Expiry dateSep 8, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/28
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates to a polyorganosiloxane comprising a polymethylsilsesquioxane structure as a main structural unit and having a methyl group and a reactive group at the side chains thereof, which is suitable as a polymer modifier; a process for producing the same; a copolymer resin obtained by polymerizing the polyorganosiloxane with a polymerizable monomer or by reacting the polyorganosiloxane with a polymer; a method for crosslinking the copolymer resin; and a coating composition containing the copolymer resin.

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