2-Hydroxy-2-Methyl-Phenyl-Propane-1-one
PowerCure™ 1173 is a liquid photoinitiator for UV curing acrylic resin for coating wood, metal, paper and plastic…etc. It provides non-yellowing durability and longer shelf life for UV curable systems. It is very suitable for mixing with other photoinitiator.
| Synonyms | Omnirad 1173, Darocur 1173-2 |
CAS Number | 7473-98-5 |
EINECS Number | 231-272-0 |
Chemical Structure |
|
Chemical Formula | C10H12O2 |
Molecular Weight | 164.2 |
Packing | PowerCure™ 1173 is supplied in a 25Kg Plastic Drum. |
Note | All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing. We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability. We disclaim liability for any incidental or consequential damages. |
PowerCure™ 1173 may be used for applications such as UV curable clear coatings based on acrylates for paper, metal and plastic materials after adequate testing.
PowerCure™ 1173 is especially easy to incorporate. This type I photoinitiator is therefore highly suitable for blends with other photoinitiators as a liquid UV curing agent with excellent compatibility.
PowerCure™ 1173 is especially recommended when UV coatings are required to exhibit only minimal yellowing even after prolonged exposure to sunlight.
The amount of PowerCure™ 1173 required for optimum performance should be determined in trials covering a concentration range.
Recommended dosage is 1-4% w/w.
Appearance | Colorless to yellowish clear liquid |
Melting point (°C) | 4 |
Boiling point (°C) | 80-81 |
Flash point (°C) | > 100 |
Volatiles (%) | Max.0.1 |
Density (g/cm3) | 1.08 |
Viscosity [20°C] (mPa·s) | 25 |
Purity (%) | Min.98.5 |
Transmittance (10ml 1173/100 ml Toluene) | |
425nm | Min.98% |
500nm | Min.99% |
Soluble in functional monomers insoluble
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PowerCure 1173 Photoinitiator CAS 7473 98 5 
