Tus nqi zoo UV Absorber UV 320 cas 3846-71-7

Lub Npe Tshuaj: UV Absorber UV 320

Cov Lus Txhais: 2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol

CAS: 3846-71-7

Cov mis mos molecular: C20H25N3O

Xa email rau peb

Cov Khoom Qhia Txog Khoom

Cov ntawv thov

UV-320 yog lub tshuab nqus UV ua haujlwm siab, siv dav hauv cov yas thiab lwm cov organic sib xyaw, suav nrog cov polyester tsis muaj roj thiab PVC.

Ntim khoom

Khaws lub thawv kom kaw ruaj. Tsis txhob noj thiab ua pa.

20KG thawv los yog raws li cov neeg siv khoom xav tau

Cov Lus Qhia Tshwj Xeeb

YAM KHOOM	INDEX
Qhov tsos	Hmoov dawb
Kev ntsuas,%	≥ 99
Melting Point (℃)	103.00-105.00 ℃
Cov khoom tsis hloov pauv (%):	≤0.30
Cov khoom tsis hloov pauv (%):	≤0.10
Kev Sib Kis (%): 460nm	≥ 97.00
Kev Sib Kis (%): 500nm	≥ 98.00
* Ntxiv rau: Lub tuam txhab tuaj yeem tshawb nrhiav thiab tsim cov khoom tshiab raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom.