Place of Origin:
China
Brand Name:
DR
Certification:
SGS
Model Number:
DR-1819
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CAS 162881 26 7 Pale Yellow Powder Photoinitiator 819 For Outdoor Applications
Photoinitiator 819 is a versatile photoinitiator for radical polymerization of unsaturated resins upon UV and near visible light exposure.
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-1819 |
| 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, well-ventilated area.
Package
20Kg/Carton, 600Kg/Pallet or on request.
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