![2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazole](https://cimg.cphi.cn/img_Cphi_cn/Product/2017_05/Mimg_1705090244162757.gif!460)
Chemical name:2-(2'-Hydroxy-3',5'-di-tert-pentylphenyl)-benzotriazole
Molecular formula:C22H29N3O
Structural formula:
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, soluble in benzene, toluene, ethyl acetate and petroleum ether, slightly soluble in ethyl alcohol and methyl alcohol insoluble in **.
max:345nm, solubility for polymer is good, volatility is little, mainly used for PE, PP,PS,PVC, poly ester and ABS resins, and so on.|
Appearance
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Light yellow powder
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Melting point
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≥81
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Volatile matter
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≤0.5%
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Ash content
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≤0.05%
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|
Transmissirity
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460nm≥97% 500nm≥98%
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Purity
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≥99%
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