Patent · US Expired

Method of manufacturing reinforced resin moldings

US3932350A · kind A · utility

4Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1974
Grant dateJan 13, 1976
Priority date
Expiry dateNov 4, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2933
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method of manufacturing reinforced resin moldings, wherein a fiber-reinforced plastic, obtained by the polymerization, in the presence of an inorganic fibrous substance selected from the group consisting of glass fiber, slag wool and asbestos, of a vinyl monomer, within an aqueous medium in the presence of sulfur dioxide, said fiber-reinforced plastic being composed of 5 - 50 wt.% of resin and 95 - 50 wt.% of inorganic substance and coated with a polymer, is subjected to compression molding.

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