Abrasion resistant silicone coated polycarbonate article
US4210699A · kind A · utility
37Cited by
25References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 1978 |
| Grant date | Jul 1, 1980 |
| Priority date | — |
| Expiry date | Nov 1, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31935
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A shaped non-opaque coated polycarbonate article having improved abrasion and chemical solvent resistance comprising a polycarbonate substrate having disposed on the surface thereon a non-opaque primer layer comprised of a thermoplastic acrylic polymer containing functional groups and disposed on said primer layer a non-opaque top coat comprised of a colloidal silica filled thermoset organopolysiloxane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.