Patent · US Expired

Reactive hot melt adhesives

US7645831B2 · kind B2 · utility

2Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2004
Grant dateJan 12, 2010
Priority date
Expiry dateJun 5, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31551
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Reactive hot melt adhesives compositions with long open time and/or high green strength are prepared by the use of urethane diols. These results are achievable at moderate/low application viscosity or low application temperature.

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