Patent · US Expired

Repulpable hot melt adhesives

US5541246A · kind A · utility

7Cited by
19References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 1994
Grant dateJul 30, 1996
Priority date
Expiry dateOct 24, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D191/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Repulpable, hot melt adhesives which are composed of approximately equal amounts of a tackifier (having an acid number greater than about 70) and a hydrophilic wax, with up to 9% of polymer. The hot melt compositions can contain up to 17% of polymer when the tackifier has a higher acid number of about 140.

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