Description
Photoinitiator 369 CAS 119313-12-1
Chemial Name: 2-Benzyl-2-(dimethylamino)-4-morpholinobutyrophenone
CAS No: 119313-12-1
Molecular Formula: C23H30N2O2
General Information:
Synacure369 is an efficient UV curing agent for initiating UV polymerization of unsaturated prepolymerized systems. After the photoinitiator is irradiated by ultraviolet light, it absorbs the energy of the light and splits into two active free radicals, which triggers the chain polymerization of the photosensitive resin and the active diluent, which is characterized by fast speed, environmental protection and energy saving.
Specification:
Appearance | Slightly yellow powder | |
Purity | ≥99% | |
Volatiles | ≤0.3% | |
Melting point | 110 – 119℃ | |
Transmittance |
450nm | ≥90% |
500nm | ≥98% | |
Clarity of solution | Clear |
Usage:
Synacure 369 can be used alone or in combination with suitable coinitiators, such as Synacure 184 and Synacure BDK, for UV curable inks and varnishes for applications on paper, metal and plastic materials. Its high absorptivity makes it especially suitable for UV curable inks,graphic arts (e.g. offset and screen inks, printing plates, etc.) and in the electronics industry (e.g. photoresists, solder masks, etc.).
Recommended dosage:
- Offset inks : 2 – 4 % Synacure 369
- Screen inks: 2 – 4 % Synacure 369 + 1 – 3 % Synacure 184
- Pigmented coatings: 1 – 4 % Synacure 369
- Photopolymers for imaging applications: 0.5 – 5 % Synacure 369
Package:
20kg/carton.
Storage:
Stored in a cool dry place out of direct sunlight.
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