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TPO Photoinitiator (Dipehyl(2,4,6-trimethylbenzoyl)phosphine oxide) - TPO
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TPO is a photoinitiator used in free radical polymerization, especially in the curing of inks, coatings, and adhesives. It is known for its excellent solubility in organic solvents and its ability to initiate polymerization under UV light.Product Details |
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Formula: |
C22H21O2P |
CAS Number: |
75980-60-8 |
Also Known As: |
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide; BAPO; Bis(2,4,6-trimethylbenzoyl)-phenylphosphine oxide |
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
White to off-white powder |
Boiling Point, °C |
176-177 |
Density, g/cm3 |
1.2 |
Flash Point, °C |
152 |
Melting point, °C |
92-94 |
Molecular weight, g/mol |
348.36 |
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Store in a cool, dry place. Keep container closed when not in use. Avoid exposure to light and moisture.
TPO Photoinitiator, also known as Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, is a high-performance chemical compound renowned for its exceptional efficiency in initiating polymerization reactions. This off-white crystalline powder serves as a crucial component in the formulation of various industrial and commercial products, particularly in UV-curing applications.
With its unique chemical structure, TPO Photoinitiator offers superior light absorption properties, making it highly effective in the ultraviolet spectrum range. This makes it an ideal choice for applications in the production of inks, coatings, and adhesives where rapid curing is essential. It is also favored for its excellent stability and compatibility with a wide range of resin systems, ensuring high-quality and durable finishes.
TPO Photoinitiator''s ability to produce low yellowing profiles enhances the aesthetic appeal of cured products, maintaining clarity and brightness over time. Furthermore, it supports efficient energy use and environmentally friendly processes by enabling fast cure times with minimal energy consumption.
In summary, TPO Photoinitiator (Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide) provides industry-leading performance for UV-cured products, delivering rapid polymerization, excellent stability, and outstanding end-product quality in diverse industrial applications.
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