Lencolo 5038 Factory Price (EMK) Photoinitiator for UV Printing Ink

• Customization: Available
• CAS No.: 90-93-7
• Formula: C21h28n2o
• Model NO.: Lencolo 5038
• EINECS: 202-025-4
• Molecular Principal Chain: Carbon Chain Polymer
• Color: Light Yellow Crystals
• Model No.: Lencolo 5038
• Purity: 99%
• Absorption Peak: 248nm, 374nm
• Technical Support: Guidliine Formula
• Customized Free Samples: Available
• After Sales Service: Supported
• Transport Package: Bag
• Specification: 20kg
• Trademark: Lencolo
• Origin: China Guangdong
• HS Code: 3824909990
• Production Capacity: 50000kg/Year
• Package Size: 58.00cm * 58.00cm * 97.00cm
• Package Gross Weight: 200.000kg

Product Description

 

Product Description

CAS#: 90-93-7
Chemical name: 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.

Chemical & physical data

Ingredients	Tetraethyl Michler's Ketone
Molecular formula:	C21H28N2O
Molecular mass	324.5
Appearance:	light yellow crystals
Melting point:	93 - 95 ºC
Purity:	≥99%
Volatile matter:	≤0.5%
Ash	≤0.1%
Absorption peak	248nm, 374nm

Application
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.

Usage method:

Solubility (20 C, g/100g)
Solvent or monomer:	Acetone	Toluene	Ethyl Ester	HDDA	TMPTA	TPGDA
Solubility	≥50	≥50	≥50	≥50	40	43

Addition amount: Film thickness 5-20mm 2-4%, Film thickness 2-200mm 2-6%
Users are advised to conduct experiments to determine the optimal dosage before use.
 

Related product

Company Profile

FAQ

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.