首頁制藥產(chǎn)品大全中間體 2-(2H-BENZOTRIAZOL-2-YL)-4,6-DI-T-BUTYLPHENOL

2-(2H-BENZOTRIAZOL-2-YL)-4,6-DI-T-BUTYLPHENOL

更新時(shí)間：2024-11-06

價(jià)格：面議

CAS號： 3846-71-7

藥典：中國藥典,美國藥典,英國藥典,歐洲藥典,日本藥典,企業(yè)標(biāo)準(zhǔn)

級別： 99%min

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產(chǎn)品詳情

產(chǎn)品包裝規(guī)格： 25KG/DRUM

最低訂購量： 0

主要銷售市場：北美洲,中/南美洲,西歐,東歐,大洋洲,亞洲,中東

是否提供樣品：否

產(chǎn)品描述：

Ⅰ.Chemical name

2-[2'-hydroxy-3',5'-di-t-butyl-phenyl]-benzotriazole

Ⅱ.Introduction

UV-320 is a highly effective light stablizer for a variety of plastics and other organic substrates including unsaturated polyesters , PVC and PVC plastisol. Good results are also expected when UV-320 is used in polycarbonates. polyurethanes. polyamides. Synthetic fibers. particularly those with a polyester, epoxy resin base. UV-320 features strong UV absorption excellent compatibility in a variety of substrates and low volatility and protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical integrity of molded articles, films, sheets and fibers during outdoor weathering,

Ⅲ. Molecular Formula : C₂₀H₂₅N₃O

Ⅳ. Molecular Weight : 323.4

Ⅴ. CAS NO : 3846-71-7

Ⅵ. Chemical structure :

Ⅷ. Physical properties

Appearance : Slightly yellow powder

Assay : ≥ 99%

Melting point : 152-154 °C

Loss on drying : ≤ 0.5%

Ash : ≤ 0.1%

Transmittance: 440nm≥97%

500nm≥98%

Ⅸ. Storage and transportation :

The chemical stability is good.It can be stored and transpoted according to the general chemical matter regulation.

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