Patent · US Expired

Hot melt pressure sensitive adhesive composition useful for contact coating on heat sensitive substrates

US6180229A · kind A · utility

19Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1998
Grant dateJan 30, 2001
Priority date
Expiry dateJun 17, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2883
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention is a disposable article comprising a discontinuous coating of a hot melt PSA permanently adhered to at least one substrate wherein the adhesive has a shear adhesion failure temperature of greater than about 79.degree. C. (175.degree. F.). Preferably, the adhesive is pattern coated directly onto a polyolefin film for use in a variety of articles including adhesive bandages, tape and feminine napkins.

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