紫外线吸收剂UV－327 可用于有机玻璃

 紫外线吸收剂uv－327

 化学名:2-(2´-羟基-3´, 5´-二叔丁基苯基)-5-氯代苯并三唑

分子式: c20h24n3ocl

cas no. 3864-99-1

主要化学指标: 项 目 规 格

外 观 淡黄色粉末

含 量 ≥99．0%

熔 点 154－158°c

干燥失重 ≤0.5%

透 光 率 460nm≥92% 500nm≥95% 

特性和用途:

紫外线吸收剂uv－327是一种性能卓越的高效防老化助剂, 具有色浅、无毒、相容性好、迁移性小、易于加工等特点。它对聚合物有Zui大的保护作用。并有助于减少色泽, 同时延缓泛黄和阻滞物理性能损失。它广泛用于pe、pvc、pp、ps、pc、pu、abs、有机玻璃、丙纶纤维和乙烯醋酸乙烯酯等方面。

贮存与包装:

紫外线吸收剂uv－327无毒、不易燃、不腐蚀、贮存稳定性好。

product characteristics and uses 

brand: liaoning

models: uv - 327

effective substance content: 99 (%)

product specification: 25 kg/barrel

cas: 3864-99-1

uv absorber uv - 327

´ chemical name: 2 - (2 - hydroxy - 3 ´ ´ 5 - tert-butyl phenyl) - 5 - chlorinated benzotriazole

molecular formula: c20h24n3ocl

cas no. 3864-99-1

main chemical indicators: mesh gauge

outside the light yellow powder

contain 99.0% or higher amounts

melting point of 154-158 ° c

dry weight loss of 0.5% or less

through the light rate is 460 nm 500 nm 95% or 92% or more

features and use:

uv absorber uv - 327 is a kind of performance excellence efficient anti aging additives, has the color light, non-toxic, good compatibility, mobility, easy processing, etc. it is largest for polymer protection. and help to reduce the colour and lustre, delay the yellowing and block physical performance loss at the same time. it is widely used in pe, pvc, pp, ps, pc, pu, abs, acrylic, polypropylene fiber and ethylene vinyl acetate, etc.

storage and packaging:

uv absorber uv - 327, non-toxic, non-flammable, no corrosion, and storage stability is good.

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