Mixture of 4-Methylbenzophenone and Benzophenone
PowerCure™ 501 is a mixture of benzophenone and 4-methylbenzophenone. It is highly soluble and compatible with the various curable systems.
| Synonyms | Esacure TZM |
CAS Number | 119-61-9, 134-84-9 |
EINECS Number | 204-337-6, 205-159-1 |
Chemical Structure |
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Packing | PowerCure™ 501 is supplied in 25Kg or 200Kg 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™ 501 is particularly indicated for the photopolymerization of UV curable systems when high reactivity, low curing odor and low yellowing are required.
This type II photoinitiator is used in wood, plastic & metal coatings and OPV & printing inks.
The recommended addition level is between 0.2 and 8% by weight and depends on system composition, thickness, and desired cure-speed.
Appearance | Clear Liquid |
UV Absorption (nm) | 250-290 |
Color | Max.200 |
Benzophenone Content (%) | 48.0-52.0 |
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PowerCure 501 Photoinitiator CAS 119 61 9 and 134 84 9 
![Difunctional ketosulphone type II photointiator 1-[4-(4-Benzoylphenylthio)phenyl]-2-tosyl-2-methyl-1-propanone](/uploads/image/20230906/16/irgacure-784.webp "Difunctional ketosulphone type II photointiator 1-[4-(4-Benzoylphenylthio)phenyl]-2-tosyl-2-methyl-1-propanone")
