Conformal coating systems
US4424252A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 12, 1982 |
| Grant date | Jan 3, 1984 |
| Priority date | — |
| Expiry date | Nov 12, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24917
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Ultraviolet curable polymerizable coating system having one or more built-in secondary curing mechanisms is disclosed. The polymerizable coating system is a two component system comprising (1) a first component comprising at least one urethane-acrylate or methacrylate, and a mono or polyfunctional acrylate or methacrylate diluent and a polymerization initiator of the photo-initiator type, and (2) a second component comprising a polyisocyanate. The coating system is uv curable, and also possess at least one additional cure mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.