4-Phenylbenzophenone
PowerCure™ PBZ is a highly efficient free radical (II) type solid photoinitiator, and it belongs to the long-wave absorbing molecular structure of the initiator.
| Synonyms | Omnirad 4PBZ |
CAS Number | 2128-93-0 |
EINECS Number | 218-345-2 |
Chemical Structure |
|
Chemical Formula | C19H14O |
Molecular Weight | 258.31 |
Packing | PowerCure™ PBZ is supplied in 20Kg carton box. |
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™ PBZ is mainly used with tertiary amine synergist for unsaturated prepolymer (such as: acrylate) UV curing.
PowerCure™ PBZ can be applied in colored UV curing formulations as a light-curing initiator.
This type II photoinitiator unique odorless characteristics, can be used in direct contact with food, widely used in a variety of food packaging UV ink, varnish and other systems have strong absorption properties. The recommended dosage of PowerCure™ PBZ is 2-5% w/w in total.
Appearance | Off White Powder |
Assay (%) | Min.99.0 |
Melting Point [°C] | 99.0-103.0 |
Ash (%) | Max.0.1 |
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PowerCure PBZ Photoinitiator CAS 2128 93 0 
