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Widely used in white UV inks, clear UV varnishes, yellowing-resistant UV varnishes, weather-resistant UV varnishes, and UV adhesive systems.
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Lencolo 5024 is a photoinitiator of yellowing-resistant UV system, which has strong absorption at a specific wavelength (250 nm-340 nm). It improves film density and enhances adhesion to primers, significantly increasing water resistance, chemical resistance, yellowing resistance, and overall aging stability. It is suitable for a variety of UV varnish systems, UV-white coatings, and UV adhesives.
Technical Data
| Compostition | Benzyl ketone acid-modified compound |
|---|---|
| Appearance | Pale yellow liquid |
| Purity (%) | ≥99.5 |
| Volatile content(%) | ≤0.5 |
| Ash content(%) | ≤0.1 |
| Absorption peak(nm) | 250-340 |
Product Features
Highly suitable as a photoinitiator for a wide range of UV-curable systems
Significantly improve the yellowing and aging resistance of various UV resins
Reduces initial yellowing immediately after UV curing, improving primer color appearance and color matching
Offers fast curing rate and improves system’s stain resistance
Provides excellent surface and depth cure performance
Applications
Widely used in white UV inks, clear UV varnishes, yellowing-resistant UV varnishes, weather-resistant UV varnishes, and UV adhesive systems.
Recommended Usage
Can be used alone or in combination with other photoinitiators; combination allows adjustment of the balance between surface and depth curing
Recommended addition level: 0.5～5%
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: 25 kg per drum
Tips: Lencolo 5024 can be applied in UV polymerization and effectively enhances yellowing and aging resistance of various UV coatings and inks
Related Products
| Product | Description |
|---|---|
| Lencolo 5006D | Liquid Photoinitiator 184 |
| Lencolo 5007D | Liquid Deep-cure Photoinitiator TPO |
| Lencolo 5024 | Yellowing-resistant Photoinitiator |
| Lencolo 5030 | Special Photoinitiator for LED Curing |
| Lencolo 5031B | Synergistic Photoinitiator |
| Lencolo 5031D | Low Odor Synergistic Photoinitiator |
| Lencolo 5032 | Thin Coating Photoinitiator |
| Lencolo 5033 | Special Photoinitiator for Black |
| Lencolo 5040 | Photoinitiator for 3D Printing |
| Lencolo 5050W | Waterbased Photoinitiator |
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