Patent · US Expired

Composite basic resin particles, its preparation and resinous composition for coating use containing the same

US4842936A · kind A · utility

11Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1986
Grant dateJun 27, 1989
Priority date
Expiry dateNov 18, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Composite basic resin particles each of which comprises a granular body portion of crosslinked polymer having a mean diameter of 0.01 to 10.mu. and a number of linear polymer chains, a part of the respective linear polymer chain penetrating into the inside of the granular body portion and the remaining part extending outwardly therefrom, and at least part of said linear polymer chains bearing basic functional groups selected from amino groups and ammonium group. A dispersion of said composite basic resin particles in an organic solvent is useful as a resinous vehicle for coating compositions.

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