Coated shaped article of polycarbonate type resin
US4405679A · kind A · utility
54Cited by
8References
18Claims
0Family size
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Inventors
Key dates
| Filing date | Jan 5, 1981 |
| Grant date | Sep 20, 1983 |
| Priority date | — |
| Expiry date | Jan 5, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31935
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A coated shaped article of a polycarbonate type resin of improved abrasion resistance, which comprises: (I) a shaped substrate of a polycarbonate type resin, (II) an undercoat layer applied to and cured on said substrate, an (III) an overcoat layer applied to and cured on the undercoat layer, which overcoat is formed of a composition containing: (A) at least one hydrolyzate selected from the group of epoxy group-containing silicon compounds, (B) at least one member selected from the group consisting of hydrolyzates of organic silicon compounds colloidal silica and organic titanium compounds, and (C) a curing catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.