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Lencolo 5038 (EMK)  Photoinitiator

Lencolo 5038 (EMK) Photoinitiator

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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Description

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 formulaC21H28N2O
Molecule weight(g/mol)324.5
Compostition
4,4'-Bis(diethylamino) benzophenone
AppearanceLight yellow crystals
Melting point(ºC)93-95
Purity (%)99
Volatile content(%)0.5
Ash content(%)0.1
Absorption peak(nm)248374


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 Details
Lencolo Co., Ltd.

Contact Person: Yuki

Tel: +86 18027002837(WhatsApp)

Email: service@lencolo37.com