Patent · US Expired

Pressure sensitive hot-melt adhesive system

US4049483A · kind A · utility

46Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1976
Grant dateSep 20, 1977
Priority date
Expiry dateNov 18, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2891
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A hot melt adhesive system which has pressure-sensitive adhesive characteristics at room temperature comprising a heat-activatable hot melt adhesive containing therein inherently tacky elastomeric copolymer microspheres.

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