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Non-yellowing photoinitiator which is used to initiate the photopolymerisation of chemically unsaturated prepolymers - e.g. acrylates - in combination with mono- or multifunctional vinyl monomers. Recommended when UV coatings are required to exhibit only minimal yellowing even after prolonged exposure to sunlight.
Details
CAS
947-19-3
Product Type
Recommended for
Producer
Supplier
Chemical Composition
1-Hydroxy-cyclohexyl-phenyl-ketone
Advantages
- minimal yellowing even after prolonged exposure to sunlight
Other Applications
UV curable clear coatings based on acrylates for paper, metal and plastic materials
reactive and radiation curing adhesives
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Physical state | powder | ||
| Physical Properties | |||
| Solubility | >50 | g/100g, 20°C in hexanedioldiacrylate | |
| Solubility | >50 | g/100g, 20°C in toluene | |
| Solubility | >50 | g/100g, 20°C in methanol | |
| Solubility | >50 | g/100g, 20°C in butylacetate | |
| Solubility | >50 | g/100g, 20°C in acetone | |
| Molecular weight | 204.3 | g/mol | |
| Solubility | 40 | g/100g, 20°C in oligomeric triacrylate | |
| Thermal Properties | |||
| Melting point | 45 - 49 | ºC | |
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