Cov Khoom Siv UV Zoo UV BP 3 CAS 131-57-7
Cov khoom no yog ib hom UV absorber dav dav, uas muaj tus nqi nqus siab, tsis muaj tshuaj lom, tsis muaj teratogenic effect, optical, thermal stability zoo tos kom tau qhov zoo dua, nws kuj tuaj yeem nqus tau uv-a thiab UV-B, tau pom zoo los ntawm FDA Ⅰ hom tshuaj pleev thaiv hnub, siv zaus ntau dua hauv Tebchaws Meskas thiab Tebchaws Europe, siv dav hauv tshuaj pleev thaiv hnub, tshuaj pleev, zib ntab, latex, roj thiab lwm yam tshuaj pleev thaiv hnub, kuj tuaj yeem siv ua tus neeg sawv cev tiv thaiv kev hloov pauv ntawm lub teeb thiab cov khoom hloov pauv.
25KG nruas los yog raws li cov neeg siv khoom xav tau
| YAM KHOOM | INDEX |
| Qhov tsos | Dawb daj ntseg daj crystalline hmoov |
| Kev Ntsuas | 97.00-103.00% |
| Qhov kub yaj | 62.00-72.00 ℃ |
| Cov khoom tawg yooj yim | 0.50% siab tshaj |
| Cov hlau hnyav (Pb) | 5.00ppm siab tshaj plaws |
| Kev Poob Ntuj Tshwj Xeeb (1%, 1cm) | E288nm: 630.00min; E325nm: 410.00min |
| * 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
