Patent · US Expired

Coating composition having improved weathering resistance and recoating property resinous composition to be used therein

US4764569A · kind A · utility

20Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 1986
Grant dateAug 16, 1988
Priority date
Expiry dateDec 24, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D183/10
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A resinous composition for coating use which is obtained by the reaction of base resin having both hydroxyl and carboxyl groups with an organopolysiloxane resin and with an alkylene imine compound in any successive order. The invention also provides a coating composition containing as resinous vehicle the abovesaid silicon and alkylene imine modified resin or a combination of silicon modified resin and polyalkylen imine. The present coating composition is characterized by having excellent recoatability and weathering resistance.

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