Lencolo 5025 Photoinitiator ITX
Description
Lencolo 5025 is a high-efficiency type II photoinitiator, which is suitable for photocuring materials composed of unsaturated polyester, etc. It exhibits excellent compatibility with organic solvents and, when used in combination with tertiary amine co-initiators, enables effective UV polymerization. Typical applications include screen printing inks, varnishes, lithographic inks, flexographic inks, electronics, and wood coatings. PI-025 has an absorption peak in the 258-382 nm range. It can also function as a photosensitizer to enhance the curing efficiency of UV 907.
Chemical & physical data
| Molecular Formula |
C16H14OS |
| Molecule Weight (g/mol) |
253 |
| Compostition |
2-Isopropylthioxanthone |
| Appearance |
Light yellow powder |
| Melting Point (ºC) |
70 - 76 |
| Purity (%) |
≥ 99 |
| Volatile Content (%) |
≤ 0.2 |
| Ash Content (%) |
≤ 0.1 |
| Absorption Peak (nm) |
258 ,382 |
Application
Used in screen printing inks; varnishes; lithographic inks; flexo inks; electronics; wood coatings
Usage method:
Recommended addition: 0.2 ~ 2%
It is recommended that users determine the optimal dosage through preliminary testing before use.
Related product display







FAQ
1) Are you a factory or trading company ?
A: We are a professional factory with over 5 years producing experience.
2) MOQ
A: 1KG
3) How about your payment?
A:30% deposit in advance, 70% balance by T/T, L/C, paypal, Western Union or else before shipment.
4) What about the lead time?
A: Samples around one week, mass production around two weeks. (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.