Patent · US Expired

Adhesive process

US4447495A · kind A · utility

9Cited by
6References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 8, 1983
Grant dateMay 8, 1984
Priority date
Expiry dateMar 8, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

In an improved adhesive process the amount of azidosilane coupling agent necessary to adhere a siliceous material to a polymer is reduced. The siliceous material, the azidosilane coupling agent and the polymer are admixed with an organosilicon compound and then heated at a temperature and for a time sufficient to decompose the azide groups of the azidosilane coupling agent. The reduction in the amount of azidosilane coupling agent is accomplished without adversely affecting the adhesion of the polymer to the siliceous material. Also disclosed are the products thus produced.

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