Cov cheeb tsam nyob ze ntawm lub equator lossis ntawm qhov chaw siab muaj lub teeb ultraviolet muaj zog. Kev raug lub teeb ultraviolet ntev ntev tuaj yeem ua rau muaj teeb meem xws li kub hnyiab thiab tawv nqaij laus, yog li kev tiv thaiv lub hnub yog qhov tseem ceeb heev. Cov tshuaj pleev thaiv hnub tam sim no feem ntau yog ua tiav los ntawm txoj kev ntawm kev npog lub cev lossis kev nqus tshuaj lom neeg.
Cov hauv qab no yog cov khoom xyaw zoo uas siv niaj hnub no hauv cov tshuaj pleev thaiv hnub.
| Cov Khoom Xyaw Tshuaj Pleev Xim | Qhov ntau ntawm kev nqus | Kev Nyab Xeeb Index① |
| BP-3 (131-57-7) | UVB, UVA luv luv | 8 |
| UV-S (187393-00-6) | UVB, UVA | 1 |
| Etocrylene (5232-99-5) | UVB, UVA luv luv | 1 |
| Octocrylene (6197-30-4) | UVB, UVA luv luv | 2-3 |
| 2-ETHYLHEXYL4-METHOXYCINNAMATE (5466-77-3) | UVB | 5 |
| Avobenzone (70356-09-1) | UVA | 1-2 |
| Diethylaminohydroxybenzoyl hexyl benzoate (302776-68-7) | UVA | 2 |
| Ethylhexyl Triazone (88122-99-0) | UVB, UVA | 1 |
| Bisoctrizole (103597-45-1) | UVB, UVA | 1 |
| TRIS-BIPHENYL TRIAZINE (31274-51-8) | UVB, UVA | Tsis Muaj Cov Ntaub Ntawv |
| Phenylbenzimidazole Sulfonic Acid (27503-81-7) | UVB | 2-3 |
| Homosalate (118-56-9) | UVB | 2-4 |
| ZnO (1314-13-2) | UVB, UVA | 2-6 |
| TiO2(13463-67-7) | UVB, UVA | 6 |
| Benzotriazolyl Dodecyl p-Cresol (125304-04-3) | UVB, UVA | 1 |
① Tus lej qis dua txhais tau tias cov khoom xyaw no muaj kev nyab xeeb dua.
Lub tshuab ua haujlwm ntawm cov tshuaj pleev thaiv hnub yog nqus thiab hloov pauv. Cov organic sib xyaw hauv cov tshuaj pleev thaiv hnub tuaj yeem nqus lub zog ntawm ultraviolet radiation thiab hloov nws mus ua lub zog thermal lossis cov hom teeb tsis muaj teeb meem. Lub tshuab ua haujlwm no yuav tsum muaj kev sib xyaw tshuaj nrog daim tawv nqaij, yog li qee cov khoom xyaw tshuaj pleev thaiv hnub yuav ua rau khaus lossis ua xua rau daim tawv nqaij. Txawm li cas los xij, cov tshuaj pleev thaiv hnub feem ntau muaj kev ruaj khov thiab permeability zoo dua, tsim cov zaj duab xis tiv thaiv zoo ib yam thiab ntom ntom ntawm daim tawv nqaij, muab cov txiaj ntsig zoo dua rau kev tiv thaiv hnub.
Peb lub tuam txhab muab ntau yam khoom siv nqus UV rau kev kho mob tawv nqaij / khoom siv saib xyuas tawv nqaij / tshuaj pleev ib ce, uas ua raws li feem ntau cov qauv tshuaj pleev ib ce thiab tshuaj. Koj yuav tau txais lus teb tsis pub dhau 48 teev tom qab nug.
Lub sijhawm tshaj tawm: Lub Rau Hli-19-2025