Patent · US Expired

Novel vinyl chloride resins and compositions incorporating such resins

US4985314A · kind A · utility

9Cited by
18References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 1989
Grant dateJan 15, 1991
Priority date
Expiry dateJun 21, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/90
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Novel vinyl chloride copolymers including a hydroxyalkyl acrylate or methacrylate or allyl alcohol, an epoxy-containing vinyl monomer and an acid functionality from either certain carboxylic acid-containing monomers or a phosphorus ester moiety in selected proportions provide suitable binder resins for applications such as magnetic recording media, imparting desirable thermal stability together with enhanced dispersion and magnetic property characteristics and miscibility with elastomers employed in such media.

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