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Good Through-curing Property Photoinitiator 819 Used For Thick Coating Film
Photoinitiator 819 is pale yellow powder,to give a clean white appearance in contrast to the off-white color associated with other long wavelength absorption photoinitiators.
CAS No.: [162881-26-7] Bis(2,4,6-trimethylbenzoyl)-phenylphosphineoxide
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.
Pale yellow powder
12 months when the product is stored in tightly closed containers in a cool, dry, well-ventilated area.
20Kg/Carton, 600Kg/Pallet or on request.
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