Cov tshuaj pleev ib ce qib UV Absorber UV Avobenzone CAS 70356-09-1 BUTYL METHOXYDIBENZOYLMETHANE
CAS TSIS MUAJ: 70356-09-1
• Kev Tiv Thaiv UVA Spectrum Tag Nrho
Thaiv UVAⅠ(340-400 nm) thiab UVAⅡ (320-340 nm) rau kev tiv thaiv tag nrho.
• Kev Sib Koom Tes Dav Dav
Ua ke nrog cov lim dej UVB kom ua tiav kev tiv thaiv UVA / UVB tag nrho.
• Kev Tiv Thaiv Kev Laus Thaum Muaj Duab
Txo cov kev puas tsuaj los ntawm UV, suav nrog kev kub hnyiab, kev laus ua ntej lub sijhawm, thiab kev pheej hmoo ntawm mob qog nqaij hlav.
Avobenzone Hmoov yog cov khoom xyaw uas yaj tau hauv roj uas siv rau hauv cov khoom siv tiv thaiv hnub kom nqus tau tag nrho cov duab UVA. Nws yog ib qho dibenzoylmethane derivative. Avobenzone muaj nyob rau hauv lub xeev av ua ib qho sib xyaw ntawm cov enol thiab keto daim ntawv, nyiam cov chelated enol. Nws lub peev xwm los nqus lub teeb ultraviolet hla ntau qhov wavelengths dua li ntau cov neeg sawv cev tiv thaiv hnub organic tau ua rau nws siv rau hauv ntau yam kev npaj lag luam muag raws li "broad spectrum" tiv thaiv hnub.
Khaws lub thawv kom kaw ruaj. Tsis txhob noj thiab ua pa.
25KG thawv los yog raws li cov neeg siv khoom xav tau
| YAM KHOOM | INDEX |
| Qhov tsos | Lub teeb daj crystalline hmoov |
| Kev ntsuas,% | 95% ~ 105% |
| Tsis ruaj khov,% | ≤ 0.50 |
| Kev tsis huv,% | Kev tsis huv ntawm tus kheej: ≤ 3.00% Tag nrho cov khoom tsis huv: ≤ 4.50% |
| * 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. | |
