Patent · US Expired

Method for improving the mechanical properties of a glass-fiber mat

US5869142A · kind A · utility

3Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1996
Grant dateFeb 9, 1999
Priority date
Expiry dateNov 6, 2016

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD04H1/64
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

To improve the reduction in tensile strength due to aging as well as the recovery, a weak acid is applied to a glass fiber mat containing a phenolic condensation resin binder before the binder is hardened.

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