Patent · US Expired

Acrylate-functional alkyd resins having improved dry time

US6946509B2 · kind B2 · utility

16Cited by
36References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 31, 2003
Grant dateSep 20, 2005
Priority date
Expiry dateMar 3, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31935
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An acrylate-functionalized alkyd coating composition is disclosed having improved dry time. The compositon includes an acrylate-functionalized alkyd resin, a solvent, and a drier package that provides the composition with a cobalt content of at least 0.01 wt %, based on binder solids content, and a calcium content of from 0.15 wt % to 5 wt %, based on the binder solids content. The drier mixture disclosed results in the coating composition having improved dry time when compared with similar coating compositions using conventional drier packages.

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