Patent · US Expired

Polymer coated glass fiber mat

US5698304A · kind A · utility

30Cited by
36References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1996
Grant dateDec 16, 1997
Priority date
Expiry dateJul 23, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31544
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A facer sheet is provided which is adapted to receive a prefoam mixture during a structural laminate forming process. The racer sheet comprises a first predominantly glass fiber mat having first and second outer surfaces and a polymeric material applied to the first outer surface of the mat. The polymeric material acts as a substantially impervious barrier to the liquid prefoam mixture received at the second outer surface of the mat during the structural laminate forming process.

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