Patent · US Expired

Aqueous coating composition comprising non-crosslinkable oligomer(s) and dispersed polymer(s)

US7144945B2 · kind B2 · utility

2Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 2003
Grant dateDec 5, 2006
Priority date
Expiry dateApr 6, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D175/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An aqueous coating composition containing a non-crosslinkable water-dispersible oligomer(s); a dispersed polymer(s); water and optionally co-solvent wherein the composition has an open time of at least 20 minutes; a wet edge time of at least 10 minutes; a tack free time of ≦24 hours and an equilibrium viscosity of 5,000 Pa·s.

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