Patent · US Expired

Cured pressure sensitive adhesives

US4438177A · kind A · utility

11Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1982
Grant dateMar 20, 1984
Priority date
Expiry dateJun 16, 2002

Classification

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

Abstract

A process for the preparation of an adhesive layer on a substrate which comprises applying to a substrate a composition of an acrylate rendered curable by the presence of a cross linking agent and curing it by electron beam radiation characterized in that the curable composition comprises a liquid alkyl acrylate polymer having a K value of less than 30 in particular a process for preparing cured pressure sensitive adhesive layers for surgical products and products of the process are described.

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