Patent · US Expired

Process for producing thermoplastic resin

US5274053A · kind A · utility

7Cited by
3References
11Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 26, 1992
Grant dateDec 28, 1993
Priority date
Expiry dateOct 26, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F283/122
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for producing a thermoplastic resin which comprises graft-polymerizing at least one vinyl monomer (IV) onto a modified polyorganosiloxane (III) obtained by condensation of from 90 to 99.8% by weight of an organosiloxane (I) having a structural unit represented by the formula R.sup.1.sub.n SiO.sub.(4-n)/2, wherein R.sup.1 represents a substituted or unsubstituted monovalent hydrocarbon group and n is an integer of from 0 to 3, and from 10 to 0.2% by weight of a graft crosslinking agent (II) having a modified alkoxysilane structure.

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