Patent · US Active

Aqueous dispersion, its production method, and its use

US7947776B2 · kind B2 · utility

22Cited by
53References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 2007
Grant dateMay 24, 2011
Priority date
Expiry dateJun 14, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31938
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An aqueous dispersions including (A) at least one ethylene-based polyolefin forming a dispersed polymer phase; (B) at least one dispersing agent; and (C) water; wherein the dispersion has a pH of less than 12; and wherein the dispersed polymer phase has a volume average particle size of less than about 5 microns. In other aspects, an article or a substrate including a coating, wherein the coating was obtained from an aqueous dispersion comprising (A) at least one of an ethylene-based polyolefin and a propylene-based polyolefin; (B) at least one dispersing agent; and (C) water; wherein the dispersion had a pH of less than 12.

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