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Trimesic acid · photoinitiator
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Hello! Welcome to Nanjing Runtime environmental protection technology Co., LTD
Trimesic acid · photoinitiator
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.
| Index name | unit | content |
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 |
| Acid number | 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℃) |
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