Tus nqi zoo UV Absorber UV 234 cas 70321-86-7
UV 234 yog ib qho khoom nqus UV siv rau hauv qhov chaw ua haujlwm kub siab.
Nws yog siv rau polycarbonate thiab polycarbonate sib xyaw, thiab kuj tseem siv tau rau hauv cov txheej txheem tsheb.
Khaws lub thawv kom kaw ruaj. Tsis txhob noj thiab ua pa.
25kg nruas los yog raws li cov neeg siv khoom xav tau.
| YAM KHOOM | INDEX |
| Qhov tsos | Dawb los yog daj daj siv lead ua hmoov |
| Kev ntsuas,% | ≥ 99 |
| Tsis ruaj khov,% | ≤ 0.50 |
| Melting Point (℃): | 137.00-141.00 ℃ |
| Tshauv,% | ≤ 0.10 |
| Kev Sib Kis (%) | 460nm: 97.00% feeb; 500nm: 98.00% feeb |
| * 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. | |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
