Photoinitiator 1173 CAS 7473-98-5
Application:
photoinitiator 1173 is a high-efficiency, non-yellowing ultraviolet photoinitiator. For the UV curing system of unsaturated polyester system and multifunctional monomer, it has the characteristics of low odor, non-yellowing, and good color stability. It can be easily compounded with other photoinitiators. It is recommended to add 1-4%.
Test |
Specification |
Result |
|
Loss on drying |
≤1.0 |
0.08 |
|
copper |
≤10ppm |
0.95ppm |
|
silver |
≤20ppm |
18.6ppm |
|
Lead |
≤10ppm |
9.8ppm |
|
iron |
≤0.5% |
0.041% |
|
Assay |
≥98.5% |
99.8% |
|