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Cov lus qhia
| Zog: | Tsis muaj kob rau lub teeb daj pob tshab ua kua |
| Daim qhia npe: | A. IR: IR: IRC qauv ntawm cov qauv yog raws li cov qauv ntawm tus qauv B. HPLC: Lub sijhawm khaws cia ntawm lub ncov siab ntawm cov qauv thiab lub ncov siab ntawm tus qauv yog tib yam |
| Cov ntsiab lus (HPLC): | 97.0%~102.0% |
| Purity (GC): | 98.0% min |
| TSHWJ XEEB LUB CAV (25 Qib): | 0.990~1.000 |
| Refacking Index (25 degree): | 1.5390~1.5430 |
| Tus nqi acid: | 1.0 max |
| Saponification tus nqi: | 195~215 |
| Impurity (GC): | Ib Leeg Imivity: 0.5% Max Tag nrho cov impurities: 2.0% max |
Cov Ntawv Thov
1. Sunscreens thiab Cov Khoom Siv Sun
Siv dav hauv cream, tshuaj ntsuab, tshuaj tsuag, thiab cov di ncauj lawj yog UV-B lim.
Tiv thaiv cov tawv nqaij los ntawm Sunburn thiab kev ua pa los ntawm nqus cov phom sij UV-B.
2. Tshuaj pleev ib ce thiab kev saib xyuas tus kheej
Kev koom ua ke rau pleev cov khoom pleev, cov tshuaj tua dej noo, thiab cov phiaj xwm plaub hau (lub hnub tiv thaiv lub hnub).
Pab tswj cov khoom ruaj khov thiab ua haujlwm zoo thaum lub hnub kis tau.
3. Polymer thiab Yas Tiv Thaiv
Qee zaus siv los tiv thaiv cov khoom lag luam yas thiab cov yeeb yaj kiab los ntawm UV teeb meem, tshwj xeeb tshaj yog hauv kev ntim khoom thiab sab nraum zoov.
Cov txiaj ntsig
Kev Tiv Thaiv UV-B: Absadbs UV-B Hluav taws xob, pab tiv thaiv cov tawv nqaij erythema thiab DNA kev puas tsuaj.
Roj-soluble: Tshaj tawm nrog anhydrous thiab dej-resistant sungreen formulations.
Photostility: Muaj kev ruaj khov nyob rau hauv lub hnub ci thaum siv nrog lwm cov stabilizers lossis ua ke nrog lwm cov ntxaij lim dej.
Txhim kho SPF: Boosts Lub Hnub Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Sib Koom Tes nrog lwm cov UV UV
Tag
2-ETHylHexyl 4-dimethylaminobenenenenzoate (Cashat O, Cas 21245-02-3) yog UV-B lim siv nyob rau hauv Sunscreens thiab Tshav Ntuj Ci Pleev Kom Muaj Kev Lom Zem. Nrog cov roj roj solubility zoo heev thiab UV-g nqus, nws pab txhawb nqa kev tiv thaiv sadburement thiab SPF txhim kho hauv Skinfect formulations. Thaum ua haujlwm zoo, kev cai tswj hwm txawv txav txawv teb chaws los ntawm lub teb chaws, thiab feem ntau nws siv tau ua ke nrog lwm cov Stabilizers rau kev ua tau zoo thiab kev nyab xeeb.
Cim npe nrov: 2-ETHylHexyl 4-dimethylaminobenenenenenenenenenenenenenenlasate 丨 Li 21245- ethylhexintherenenlasate are 21245-02-3 tuam txhab, chaw tsim khoom
