CAS#:90-93-7
Chemical name: (EMK) 4,4'-Bis(diethylamino) benzophenone
Lencolo 5038 is a new high-efficiency 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, silk screen printing, adhesives, and electronic circuit board inks. This product has a synergistic effect with active amine initiators.
Molecular formula |
C21H28N2O |
Molecule weight(g/mol) |
324.5 |
Ingredients |
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 |
Mainly suitable for UV curing system of acrylic monomers and oligomers. It is mainly used in UV systems such as offset printing, flexo printing, silk screen printing, adhesives, and electronic circuit board inks. This product has a synergistic effect with active amine initiators.
Product application display
1) Are you manufacturer or trading company?
A: We are manufacturer, we have our own factories located in Qingyuan city and Nanxiong city.
2) What is your strength?
A: We are a leading company in Chinese UV material industry, with our own R&D center and factory, we have the ability to provide technical support to customers from different application, include various coatings, inks and adhesives.
3) Do you provide free samples?
A: Yes, free samples are available, pls contact our sales to discuss detailed sample request.
4) What's your MOQ?
A: To support customer's product development especially in the beginning period, we don't require any MOQ.
5) How about your payment?
A:it's negotiable and depends on different market, mainly TT, L/C, DP etc.
6) What about the lead time?
A: Samples within 3 days, mass production around one week. (The specific delivery time would be determined by the ordered products and quantity)
TDS and SAMPLE are avaiable for evaluation, Should you have any question, please feel free to contact us.