Process for applying a silicone or siloxane-based abrasion resistant coating to a polycarbonate substrate, and coated articles
US4371585A · kind A · utility
15Cited by
7References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 13, 1979 |
| Grant date | Feb 1, 1983 |
| Priority date | — |
| Expiry date | Aug 13, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31507
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A tie coating composition comprising a polymer or copolymer of an alkyl methacrylate and a flow improver dissolved in an organic solvent system is applied to a polycarbonate substrate prior to applying a silicone or siloxane-based abrasion resistant coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.