Mainly suitable for UV curing system of acrylic monomers and oligomers. It is mainly used in UV systems such as offset printing, flexo printing, screen printing inks, adhesives, and electronic circuit board inks. This product has a synergistic effect with active amine photoinitiators.
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CAS#: 90-93-7
Lencolo 5038 is a new high-efficiency photoinitiator, mainly suitable for UV curing system based on acrylate monomers and oligomers. It is mainly used in UV systems such as offset printing, flexo printing, screen printing inks, adhesives, and electronic circuit board inks. This product has a synergistic effect with active amine photoinitiators.
Technical Data
| Molecular formula | C21H28N2O |
|---|---|
| Molecule weight(g/mol) | 324.5 |
| Compostition | 4,4'-Bis(diethylamino) benzophenone |
| Appearance | Light yellow crystals |
| Melting point(ºC) | 93-95 |
| Purity (%) | ≥99 |
| Volatile content(%) | ≤0.5 |
| Ash content(%) | ≤0.1 |
| Absorption peak(nm) | 248、374 |
Applications
Mainly suitable for UV curing system of acrylic monomers and oligomers. It is mainly used in UV systems such as offset printing, flexo printing, screen printing inks, adhesives, and electronic circuit board inks. This product has a synergistic effect with active amine photoinitiators.
Recommended Usage
Solubility (20℃, g/100g)
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Addition amount: 2~4% for film thickness 5~20mm; 2~6% for film thickness 2~200mm
Users are advised to determine the optimal addition level through preliminary testing
Storage Conditions
To prevent premature polymerization due to the high reactivity of this product, keep it tightly sealed and store away from heat sources and direct sunlight. It is recommended to maintain storage temperature below 30 °C. Unused product should be promptly resealed and must not be left open. Under ventilated conditions at 25 °C, the product has a safe storage period of 6 months. Available packaging: 20 kg per bag
Tips:Lencolo 5038 Synergistic with reactive amine initiators.
Note: Technical data represents typical values only. In view of the differences in formulas, production process, conditions, all the above statements must be adjusted according to the actual situation, our company does not make any promises. Our company reserves the right to reform its products without prior notice of any changes.
Contact Person: Yuki
Tel: +86 18027002837(WhatsApp)
Email: service@lencolo37.com