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TPO

【化學名稱】:2, 4, 6-三甲基苯甲?;?二苯基氧化膦
【化學結構】 : 
【CAS  NO】 :  [75980-60-8]
【分 子 式】 :  C22H21O2P
【分 子 量】 :  348.37
【包裝規格】 :  20 kg紙箱或按照客戶要求包裝
【 儲  存 】 :  本品應密封儲存于密閉、干燥,陰暗處,避免陽光直射。
【性能用途】 :  TPO是一種高效的自由基(I)型、在長波范圍內都有吸收的高效光引發劑。具有光固化速度快、耐黃變、后聚合效應低、無殘留、低揮發,低氣味等優點,具有光漂白作用,熱穩定性優良,加熱至180℃無化學反應發生,貯存穩定性好。適合于厚膜深層固化、特別適用于白色體系的UV固化涂料、粘合劑、光導纖維和油墨中,應用廣泛。建議添加量0.5-3.0 wt%(有色體系),0.3-2.0 wt %(透明體系)。
【技術指標】 : 





[chemical name]: 2,4,6-trimethylbenzoyl-diphenylphosphine oxide
[chemical structure]: 
[CAS NO]: [75980-608]. 
[Fractional]: C22H21O2P. 
[sub-quantity]: 348.37. 
[packing specifications]: 20 kg cartons or packed according to customer requirements. 
[storage]: this product should be sealed and stored in a closed, dry, dark place to avoid direct sunlight. 
[performance uses]: TPO is a highly efficient free radical (I) type photoinitiator with absorption in the long wave range. 
The utility model has the advantages of fast light curing speed, yellowing resistance, low post-polymerization effect, no residue, low volatilization, low odor and so on. It has the advantages of photobleaching, good thermal stability, no chemical reaction when heated to 180 ℃, and good storage stability. 
Suitable for deep curing of thick film, especially suitable for white system of UV curing coatings, adhesives, optical fibers and inks, widely used. 
The recommended addition amount is 0.5-3.0 wt% (colored system) and 0.3-2.0 wt% (transparent system).

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