名称:紫外线吸收剂 Uv-327
name:ultraviolet radiation absorbent Uv-327
化学名称:2-(2'-羟基-3',5-二叔丁基)-5-氯代苯并三唑
chemical name:
英文名称:2-(2'-Hydroxy-3',,5'-di-tert- batyphenyl)-5-chlorobenzo+riozole
English name:
分子式:C20H24N3OCL
structural formula
化学结构式:
chemistry structural formula
四、指标与规格:
index and specification:
外观:淡黄色粉末
appearance: light yellow powder
熔点:≥154℃
melting point透光率:(0.5g/10ml 甲苯)
photic rate:(0.5g/10ml toluene)
460nm≥92%
500nm≥95%
五、性质、用途、贮运鱼包装(相同于Uv-326)
characteristic, prupose, store, transportation and package (same as Uv-326)
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