光稳定剂-chemsorb-327 (恒桥-chembridge)
光稳定剂-327——————————————————http://www.chembridge.com.tw台湾恒桥(chenbridge)生产的光稳定剂-327广泛应用在各种塑料,如pe\pp\pu\聚氨酯以及涂料,可以有效吸收紫外线,减少紫外线对塑料以及涂料的破坏,提高塑料和涂料的使用效率和寿命。
chemical name
: 2-(2’-hydroxy-3’, 5’-di-tert-butylphenyl)-5-chloro-benzotriazole
molecular formula
: c20h24n2ocl
molecular weight
: 357.5
cas no.
: 3864-99-1
appearance
: slightly yellowish powder
melting point
: 154-157℃
solubility at 25℃(g/100ml solvent)
: toluene
: 16.3
ethanol
: 0.3
styrene
: 14.0
n-hexane
: 3.6
mek
: 3.9
dop
: 2.4
application
: a. polyethylene:
0.2~0.4 wt% for pe based on polymer weight
: b. polypropylene:
0.3~0.5 wt% for pp based on polymer weight
: c. unsaturated polyester:
0.2~0.4 wt% based on polymer weight
: d. styrenic polymers:
0.2~0.5 wt% for ps based on polymer weight
0.5~2.0 wt% for abs based on polymer weight
storage
: chemsorb-327 should be stored in a closed system and be kept in a dry and dark place without any light exposure.
package
: 20kgs net/fiber drum w/inner plastic bag
toxicity & safety
: chemsorb-327 can be safely handled without any irrtation casued to the skin.
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1.牌 号:光稳定剂-chemsorb-327 (恒桥-chembridge)
2.化学名:2-(2-羟基-3,5-叔丁基苯基)-5-氯代苯并三
3.分子式:c20h24n2ocl
4.分子量:357.5
5.外 观:浅黄色粉末
6.熔 点:154-157
7.含 量:99%以上
8.应 用:台湾恒桥(chenbridge)生产的光稳定剂-327广泛应用在各种塑料,如pe\pp\pu\聚氨酯以及涂料,可以有效吸收紫外线,减少紫外线对塑料以及涂料的破坏,提高塑料和涂料的使用效率和寿命。
9. 价 格:面议
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