Concise: 1069 is a high-range, high-efficiency UV absorbent UV light initiator used to trigger free radical photopolymerization reactions that can be combined with appropriate co-initiator agents such as 1040 or 1060, 1070, 2040, Used in UV curing inks and coatings.
Chemical name: 2-benzyl-2-dimethylamine-1-(4-morpholine benzyl) butanone
English name: 2-Benzyl-2 dimetylamino -1-(4-morphophonyl) butanone
CAS NO: 119313-12-1
Molecular formula: C23H30N2O2
Molecular weight: 366.5
Technical Indicators: Appearance: Light yellow powder crystals
Melting point: 110 °C -115 °C
Content: ≥ 98.5 <UNK>
Volatile: ≤ 0.5 <UNK>
Toluene insoluble: clear and transparent, no toluene insoluble
Density: 1.12 g/cm3 at 200 °C
Absorption peak: 325-335 μm
Maximum absorption: 440 nm
Absorption wavelength / nm: 233 nm, 324 nm(in methanol solution)
Solubility: 20 °C(g/100g solution)
Use: 1069 benefits from its excellent absorption performance, making it particularly suitable for UV colored system curing, especially blue and black color system UV curing, and can even be used in systems containing ultraviolet absorbers such as. 1069 is used in the packaging field, such as offset printing, screen ink, etc., applied in the electronics industry, such as: photoresist, resistance welding ink, etc., as well as in the manufacture of printing plates. Since the initiation effect of the 1069 light initiator depends to a large extent on different formulations, the best effect and amount of addition should be obtained through formula testing.
Recommended addition: offset ink 2 -- 4 % 1069
Screen printing ink 2 -- 4 % 1069 + 1 -- 3 % 1040
Paint coating 1 -- 4 % 1069
Application of 0.5 -- 5 % 1069 for photosensitive imaging
Storage requirements: This product should be sealed and stored in closed, dry, dark, avoid sunlight.
Safety tips: Details are provided in the Material Security Data Sheet(MSDS).
Packing Specification: 20KG / Box