Photoinitiator 184 (Irgacure 184) for UV Wood
CAS Number: 947-19-3
Photoinitiator 184 (1-hydroxycyclohexyl phenyl ketone, Irgacure 184) is a solid Type I photoinitiator and the industry-standard initiator for UV-curing wood floor and furniture coatings. Excellent compatibility with most UV oligomers and monomers, combined with high cure efficiency, make it the most widely used photoinitiator in the wood coating industry globally.
Technical Specifications
| purity | ≥99% |
| appearance | White to off-white crystalline powder |
| melting point | 45–49°C |
| molecular weight | 204.3 g/mol |
| UV absorption max | ~246 nm and ~335 nm |
Applications
- UV wood floor roller coating systems
- UV furniture spray lacquers
- UV-curing wood panel coil coatings
- UV overprint varnishes for laminate flooring
- UV-curable wood filler and sealer systems
Key Features
- Industry-standard photoinitiator for wood UV coatings
- High efficiency solid initiator with low yellowing
- Compatible with epoxy acrylate and PUA oligomers
- Good solubility in common reactive diluents and oligomers
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CAS Number
947-19-3
Category
Wood / Furniture CoatingsAvailability
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