Hauv lub ntiaj teb uas niaj hnub hloov zuj zus ntawm kev saib xyuas tawv nqaij thiab kev tiv thaiv hnub, ib tug phab ej tshiab tau tshwm sim los ua tusKev nyab xeeb ntawm lub hnub®DPDT (Disodium Phenyl Dibenzimidazole Tetrasulfonate)Cov khoom xyaw tshiab no tau txais kev saib xyuas ntau hauv kev lag luam rau nws lub peev xwm zoo kawg nkaus los muab kev tiv thaiv UVA zoo, ua rau nws txawv ntawm lwm cov lim dej UV.
Kev nyab xeeb ntawm lub hnub®DPDT (Disodium Phenyl Dibenzimidazole Tetrasulfonate)yog ib qho organic compound uas yaj tau hauv dej uas muaj txiaj ntsig zoo heev rau kev nqus thiab tshem tawm cov teeb UVA, uas yog cov ua rau tawv nqaij laus thiab mob qog nqaij hlav. Cov tshuaj no muaj txiaj ntsig zoo tshwj xeeb hauv qhov ntau ntawm 320-400 nm, muab kev tiv thaiv UVA dav dav uas ntau lwm cov khoom xyaw tiv thaiv hnub tsis muaj qhov sib piv.
Ntxiv rau nws txoj kev tiv thaiv UVA zoo tshaj plaws,Kev nyab xeeb ntawm lub hnub®DPDT (Disodium Phenyl Dibenzimidazole Tetrasulfonate)tau pom tias muaj qhov nkag mus rau hauv daim tawv nqaij tsawg, ua rau nws yog ib qho kev xaiv muaj kev nyab xeeb thiab txhim khu kev qha rau cov neeg siv khoom uas nyiam lub hnub. Nws kuj tseem ruaj khov heev, txhais tau tias nws tseem khaws nws cov txiaj ntsig txawm tias raug tshav ntuj ntev.
Vim nws qhov kev ua tau zoo kawg nkaus,Kev nyab xeeb ntawm lub hnub®DPDT (Disodium Phenyl Dibenzimidazole Tetrasulfonate)tau txais kev pom zoo rau kev siv rau hauv cov khoom siv pleev thaiv hnub hauv ntau lub tebchaws, suav nrog European Union, Nyiv Pooj, thiab Tebchaws Meskas. Nws suav nrog hauv cov tshuaj pleev thaiv hnub tau pom tias txhim kho qhov kev tiv thaiv UVA tag nrho, kom ntseeg tau tias cov neeg siv tau txais kev tiv thaiv zoo tshaj plaws tiv thaiv cov teeb meem UV.
Qhov sawv ntawmKev nyab xeeb ntawm lub hnub®DPDT (Disodium Phenyl Dibenzimidazole Tetrasulfonate)Ua ib qho khoom xyaw tseem ceeb ntawm cov tshuaj pleev thaiv hnub yog qhov qhia txog qhov kev thov nce ntxiv rau cov kev daws teeb meem kev saib xyuas tawv nqaij zoo thiab txhim khu kev qha. Nrog nws lub peev xwm ua pov thawj tias tuaj yeem tiv thaiv daim tawv nqaij ntawm kev laus ua ntej thiab mob qog nqaij hlav, nws tau npaj los ua lub hauv paus tseem ceeb ntawm kev lag luam tshuaj pleev thaiv hnub.
Xaus lus,Kev nyab xeeb ntawm lub hnub®DPDT (Disodium Phenyl Dibenzimidazole Tetrasulfonate)yog ib yam khoom xyaw uas hloov pauv kev ua si ntawm tshuaj pleev thaiv hnub uas muab kev tiv thaiv UVA uas tsis muaj qhov sib piv. Thaum muaj kev tshawb fawb ntau ntxiv lees paub nws qhov ua tau zoo thiab kev nyab xeeb, nws yuav dhau los ua qhov kev xaiv zoo rau cov tuam txhab tsim tshuaj pleev thaiv hnub thiab cov neeg siv khoom.
Lub sijhawm tshaj tawm: Tsib Hlis-29-2024