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Application It is suitable for light-curing varnish systems, such as wood varnishes, paper varnishes, UV printing inks, and can also be added together with other initiators.
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CAS#: 119-61-9
Molecular weight: 182.2
Lencolo 5005 It is a commonly used photoinitiator, which can be used in the following polymerization reactions, unsaturated prepolymers, such as: acrylate, with multifunctional vinyl monomers.
Chemical & physical data
| Molecular formula | C13H10O |
|---|---|
| Molecule weight(g/mol) | 182.2 |
| Ingredient | Benzophenone |
| Appearance | White flaky solid |
| Melting point(ºC) | 47-49 |
| Purity (%) | ≥99.5 |
| Volatile content(%) | ≤0.5 |
| Ash content(%) | ≤0.1 |
| Absorption peak(nm) | 240-350 |
Application
It is suitable for light-curing varnish systems, such as wood varnishes, paper varnishes, UV printing inks, and can also be added together with other initiators.
Usage method
| Solubility (20 C, g/100g) | ||||||
|---|---|---|---|---|---|---|
| Solvent or monomer | Acetone | Toluene | Methanol | HDDA | TMPTA | TPGDA |
| Solubility | ≥50 | ≥50 | 30 | 40 | 30 | 37 |
Addition: 2 - 5%.
Users are advised to determine the optimum dosage by experiment before use.
Storage, shelf time and Packing
To prevent the product from polymerization and gelling, please keep it sealed and away from heat and light. Recommended storage temperature is not higher than 30°C. Unused products must be sealed and stored in a timely manner and cannot be stored in the open. Safe storage time is 6 months at room temperature( 25ºC) and under ventilation. 20KG/bag
Tips: Lencolo 5005 is one of the most commonly used photoinitiators, suitable for low-end products.
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.