2-Hydroxy-2-methylpropiophenone suppliers in China safe delievry
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% |
|
China
