Patent · US Expired

Process for preparing latex

US4113687A · kind A · utility

11Cited by
1References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 16, 1977
Grant dateSep 12, 1978
Priority date
Expiry dateAug 16, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2/16
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for preparing a latex by efficiently homogenizing an aqueous mixture containing an emulsifier and a water-insoluble solvent for the monomer(s) to be polymerized, adding monomer and if desired further water to the homogenized mixture and also a water-soluble polymerization initiator. Instead of a water-soluble polymerization initiator an oil-soluble polymerization may be used having sufficient solubility to diffuse through the aqueous phase into the drops of water-insoluble solvent and monomer.

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