Method of manufacturing reinforced resin moldings
US3932350A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 4, 1974 |
| Grant date | Jan 13, 1976 |
| Priority date | — |
| Expiry date | Nov 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.