Patent · US Expired

Hydrophobic lattices and coating compositions containing them

US6683145B2 · kind B2 · utility

12Cited by
11References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 26, 2001
Grant dateJan 27, 2004
Priority date
Expiry dateOct 26, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31928
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A coating composition containing an emulsion polymer prepared with up to about 20% by weight, based on total polymerizable monomers, of addition polymerizable esters of the glycidyl esters of tertiary acids having 9 or more carbon atoms, preferably up to 18 carbon atoms, and particularly having 9 to 11 carbon atoms has improved application properties and produces coatings with better appearance and less water sensitivity. The emulsion polymerization process of the invention produces less coagulum without having to increase the amount of surfactant.

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