Place of Origin:
China
Brand Name:
DR
Certification:
SGS
Model Number:
DR-819
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Excellent Absorption Properties Photoinitiator PI 819 For Printing Inks
Photoinitiator 1819 has good performance of curing pigmented formulations and in outdoor applications,
it can be formulated with UV absorbers to gain good weather stability, while without harming the cure speed.
CAS No.: [162881-26-7] Bis(2,4,6-trimethylbenzoyl)-phenylphosphineoxide
Advantages:
1. Good performance of curing pigmented formulations and in outdoor applications, it can be formulated with UV absorbers to gain good weather stability, while without harming the cure speed;
2. Good through-curing of thick coating film;
3. To give a clean white appearance in contrast to the off-white color associated with other long wavelength absorption photoinitiators.
Specification
| Test Item | DR-819 |
| Appearance |
Pale yellow powder |
|
Melting Range |
127.0-135.0°C |
|
Purity |
≥98.5% |
|
UV-Absorption |
370nm |
Storage
12 months when the product is stored in tightly closed containers in a cool, dry, wellventilated area. For additional information, please see the Safety Data Sheet.
Package
20Kg/Carton, 600Kg/Pallet or on request.
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