Lub caij ntuj sov yuav los, ntau thiab ntau tus neeg yuav xav yuav cov khaub ncaws tiv thaiv tshav ntuj los tiv thaiv lawv cov tawv nqaij, tshwj xeeb tshaj yog rau cov poj niam.Hnub no kuv yuav qhia koj luv luv ntawm cov khaub ncaws tiv thaiv tshav ntuj.
Vim li cas thiaj yuav khaub ncaws tiv thaiv tshav ntuj?
Ultraviolet rays nrog tsawg siv, uas irradiate ntawm daim tawv nqaij nto ib lub sij hawm luv luv, ua me ntsis kev puas tsuaj rau tib neeg daim tawv nqaij, thiab txawm hais tias yuav pab tau.Tab sis yog tias muaj kev siv hluav taws xob siab ultraviolet, ua ke nrog rau lub hnub ntev, yuav ua rau tawv nqaij hauv feeb.Feem ntau, daim tawv nqaij yog sunburned, thiab daim tawv nqaij peels tawm, thiab qhov mob yuav maj mam rov qab tom qab ob peb hnub.Tab sis yog tias koj tsis ua txoj haujlwm zoo ntawm kev tiv thaiv hnub ci, nws yuav ua rau mob qog noj ntshav.Txawm li cas los xij, kev siv tshuaj pleev thaiv hnub tsis tuaj yeem ua tiav cov tshuaj pleev thaiv hnub tsis zoo, yog li yuav tsum muaj kev sib xyaw ntawm ntau txoj kev tshuaj pleev thaiv hnub.
Cov khoom ntawm lub hnub tiv thaiv khaub ncaws
Cov khoom tshwj xeeb uas tsim "ultraviolet tiv thaiv khaub ncaws" tuaj yeem tiv thaiv cov tawv nqaij los ntawm kev puas tsuaj los ntawm ultraviolet rays.Hnav khaub ncaws nrog UV tiv thaiv muaj nuj nqi nyob rau hauv lub caij kub, hws yuav sai sai exported ntawm daim tawv nqaij nto mus rau cov ntaub nto, thiab yuav qhuav sai sai, tsis muaj teeb meem los ntawm hws.Cov khaub ncaws zoo li no yog qhov hnyav, mos rau qhov kov, yooj yim los ntxuav, hnav yooj yim thiab xis nyob, thiab muaj zog nqus dej, muaj peev xwm ua tsis taus pa thiab qee qhov cua tsis kam, tso cai rau tus neeg hnav kom tswj tau qhov kev tawm dag zog zoo tshaj plaws. thaum muaj kev ua si sab nraum zoov.
Ntau lub npe nrov sab nraum zoov kis las thiab qee cov tshuaj pleev thaiv hnub cov khaub ncaws ua haujlwm muaj cov khoom siv tiv thaiv ultraviolet.Cov ntawv lo ntawm cov khaub ncaws no qhia meej txog qhov tsis sib xws xws li cov khoom siv khaub ncaws thiab UPF index.Kuj tseem muaj cov khaub ncaws tiv thaiv hnub ci nyob rau hauv cov khaub ncaws ntawm ib tug me me ntawm cov hom zam, tab sis feem ntau ntawm lawv tsis pom cov cim tseem ceeb.Cov khaub ncaws ua los ntawm cov ntaub thaiv hnub ci tsis tu ncua yuav muaj cov tshuaj pleev thaiv hnub ntshiab uas cim rau ntawm lawv cov ntawv sau cov khaub ncaws.Tsis tas li ntawd, kev ntxhua khaub ncaws mus sij hawm ntev los yog ncab yuav txo tau lub hnub tiv thaiv kev ua haujlwm ntawm cov khaub ncaws.Lub sijhawm no, nws yog qhov tsim nyog los hloov lossis ntxiv cov khoom ntxiv rau cov khaub ncaws
Xim xaiv ntawmkhaub ncaws tiv thaiv tshav ntuj
Raws li cov kws tshaj lij, cov khaub ncaws tiv thaiv lub hnub zoo tib yam zoo dua li cov tshuaj pleev thaiv hnub, uas tuaj yeem thaiv 95% ntawm lub teeb ultraviolet.Nyob rau hauv cov nqe lus ntawm cov xim, cov xim tsaus muaj ntau dua UV tiv thaiv, xws li dub.Hais txog kev ntxhib los mos, ntawm cov tshuaj fibers, polyester> nylon> rayon thiab txhob lo lo ntxhuav;ntawm natural fibers, linen> hemp> paj rwb txhob lo lo ntxhuav.
Qhov kev tiv thaiv lub hnub phem tshaj plaws yog lub teeb daj paj rwb ntaub, nws lub hnub tiv thaiv tsuas yog 7, thiab lub hnub tiv thaiv cov nyhuv poob rau 4 tom qab soaking.Tsis tas li ntawd, lub hnub tiv thaiv tseem ceeb ntawm cov paj rwb beige yog 9, thiab txawm hais tias lub hnub tiv thaiv ntawm cov paj rwb dawb tuaj yeem ncav cuag 33-57, cov khaub ncaws ua los ntawm cov khoom no tseem tuaj yeem ua rau tshav ntuj rau cov neeg uas muaj tawv nqaij rhiab heev.
Raws li kev tsim khoom, peb muaj kev nplua nuj nyob rau hauv lub hnub tiv thaiv khaub ncaws ntau lawm, yog tias koj xav tau cov khoom no, thov hu rau peb.
Post lub sij hawm: Mar-27-2023