Tus nqi zoo UV Absorber UV 312 cas 23949-66-8
Nws muaj kev ruaj khov zoo heev hauv kev siv cov yas txheej.
Cov khoom tsis tshua muaj zog muaj kev sib raug zoo zoo nrog cov yas polar thiab cov txheej txheem.
Siv tau tib lub sijhawm nrog fluorescent brightener, tsis muaj kev cuam tshuam hla.
Khaws lub thawv kom kaw ruaj. Tsis txhob noj thiab ua pa.
20KG thawv los yog raws li cov neeg siv khoom xav tau
| YAM KHOOM | INDEX |
| Qhov tsos | Hmoov dawb |
| Kev ntsuas,% | ≥ 99 |
| Melting Point (℃) | 124.00-127.00 ℃ |
| Cov khoom tsis hloov pauv (%): | ≤0.5 |
| Kev Sib Kis (%): 460nm | ≥ 95.00 |
| Kev Sib Kis (%): 500nm | ≥ 97.00 |
| * 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. | |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
