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Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
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Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide is used as a photoinitiator in the curing of coatings and inks.Product Details |
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Formula: |
C22H21O2P |
CAS Number: |
75980-60-8 |
Also Known As: |
TPO; 2,4,6-Trimethylbenzoyldiphenylphosphine oxide |
Packaging:
Bags on pallets
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
White to off-white powder |
Density, g/cm3 |
1.24 |
Melting point, °C |
93-97 |
Molecular weight, g/mol |
348.38 |
Purity, % |
98 |
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Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide is a highly efficient photoinitiator used widely in the field of UV curing technologies. Boasting a unique chemical composition, this compound serves as a versatile solution for initiating the radical polymerization of unsaturated resins upon exposure to UV light. It is particularly effective in curing inks, coatings, and adhesives, allowing for rapid processing and increased production efficiency. The presence of trimethylbenzoyl ensures enhanced absorption characteristics, making it ideal for clear and pigmented systems alike. Formulated for superior performance, this photoinitiator offers excellent solubility and compatibility with various resin systems, making it an indispensable component in the formulation of high-performance UV-curable materials. Whether utilized in industrial or commercial applications, Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide ensures optimal curing performance and durable end products.
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