Patent · US Expired

Polyurethane polyols and high solids coatings therefrom

US5155201A · kind A · utility

18Cited by
29References
59Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1990
Grant dateOct 13, 1992
Priority date
Expiry dateMay 1, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D175/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polyurethane polyol is provided, which is the reaction product of a particular isocyanate component and a particular diol component in a specified ratio, which polyol component is selected from substantially monomeric diols wherein the hydroxyl groups are separated by 3 carbon atoms or less. Such polyurethane polyols possess a desirable spectrum of molecular weight properties, making them especially suitable for use in formulating high solids, high performance coatings.

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