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苯偶酰
BENZIL

一、名称:苯偶酰(又名联苯酰)
name:benzil
英文名称:benzil
English name:benzil
分子量:210
molecule number:
化学结构式:
molecule structural formula:
二、性质:
characteristic:
    本品为黄色斜方系针状晶体或粉末。易溶于苯、丙酮、甲乙酮、不溶于水。微溶于乙醇。略有毒。
    THis product is yellow oblique cubic needle-shaped crystal or powder.
It can be easily dissolved in benzol, acetone, nethy6-ethyl-ketone,not dissolbed in water , alittle dissolved in ethanol . It is a little poisonous.
三、主要用途:
purpose:
    紫外线固化树脂(Uv树脂)的光敏剂,用其代替习用的光敏剂(如二苯甲酮、苯偶姻等)时具有紫外线敏化的波长范围广等优点。适用于多种聚合物,如苯乙烯类聚合物,不饱合聚酯类,衣康酸类及桂皮酸类聚合物等。
    The photosensitizer of ultraviolet ray Uv resin when it is used to replace the common photosensitizer(such as diphenylkentone,benzoin etc), it has the advange of wide sensitizer ultraviolet ray wavelength scope. It is suitable for many polymers suvh as styenepolymer , unsaturated polyester, itaconic acid and cinnamic acid polymer etc.
四、指标与规格
index and specification:
外观:黄色斜方系针状晶体或粉末
appearance:yellow oblique cubic needle-shaped crystal or powder
熔点:93-95℃
melting point:93-95℃
灰分:≤0.5%
ash amount:≤0.5%
挥发份:≤0.5%
volatile:≤0.5%
含量:≥99%
content:≥99%
五、贮运与包装
store, transportation and package.
贮存须防雨防潮防晒
牛皮纸内衬胶膜包装,净重25kg/袋。
When stored , please avoid the rain,moisture and sunshine.
The package is the brown paper lined with rubber membrane.
The net weight is 25kg/bag.

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