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Chemical name: (2, 4, 6-trimethylbenzoyl) diphenyl phosphine oxide Product Name: RT-PO CAS No. : 75980-60-8 Subformula: C22H21O2P Subsize: 348.4
Structural formula:
1. Curing fast
2. Resistant to yellowing
3. Low odor
RT-PO CAS :75980-60-8 is a highly efficient cracking free radical photoinitiator with a wide absorption wavelength range, both surface dry and deep curing, absorption peak at 380nm, visible light region 430nm and absorption, which belongs to acylphosphine oxide cracking free radical photoinitiator. Its photolysis products are trimethylbenzoyl free radical and diphenylphosphonyl free radical, both of which are highly active free radicals.
Fusing point
[℃]
90-95.
Light transmittance
450nm
90.0 or higher
500nm
95.0
clarity
-
Clear liquid, no mechanical impurities
Ash content
[%]
0.1 or less
mgKOH/g
0.2 or less
Content (HPLC)
99.0 or higher
Appearance
Light yellow crystal powder
Storage life (Store in dry and dark place at 0-30℃)
Yellow crystalline powder, odorless, can sublimate. Slightly soluble in water......
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151 5182 2034
Trimesic acid · photoinitiator
151 5182 2034
