Muaj peev xwm umbrellas thaiv UV Rays?

Thaum lub caij kub kub ntawm lub caij ntuj sov, thaum peb muaj kev txhawj xeeb nyob rau hauv lub hnub, peb kev txhawj xeeb txog tsis muaj kev xav tsis txog ntawm showen, tab sis kuj tseem muaj kev hem thawj tsis pom: Ultraviolet (UV) nrov. UV Rays yog cov ua rau kev tshav ntuj, kom sai, thiab txawm tias muaj kev pheej hmoo ntawm cov kab mob cancer ntawm daim tawv nqaij. Peb hnav tsoosscreen thiab tsom iav rau kev tiv thaiv peb cov tawv. Yog li kuv tuaj yeem kho lub kaus uas huab yooj yim ua ib qho tseem ceeb rau UV hluav?

Cov lus teb yog: Yog, tab sis cov nyhuv tau sib txawv heev.

Tsis yog txhua lub kaus pom muaj kev tiv thaiv UV hluav.

Ua ntej, wb tau qhia meej qhov tseeb yooj yim: Tsis yog txhua lub kaus tuaj yeem tiv thaiv peb cov tawv. Feem ntau cov kaus umbrellas ntawm kev ua lag luam yog tsim los ntawm nylon lossis polyester, tseem ceeb tsim los waterproof. Txawm hais tias cov ntaub ntawv no thaiv qee UV hluav taws xob los ntawm nws tus kheej, cov nyhuv feem ntau tsawg heev thiab tsis tau raws li tus qauv. Lawv yuav thaiv qee lub hnub ncaj qha thiab muab ntsis ntxoov ntxoo, tab sis lawv kev tiv thaiv tawm tsam UV yog tsawg.

Dab tsi yog lub hnub ua tau zoo - thaiv cov kaus zoo li?

Yog li, dab tsi ntawm lub kaus yog muaj kev tiv thaiv? Cov lus teb nyob rau hauv lub kaus nplooj uas yog tshwj xeeb ua thiab siv cov thev naus laus zis siab.

1. Tus yuam sij yog txheej txheej thev naus laus zis. Kev tshav ntuj tshaj tawm {{2} blocking} thaiv cov hnub muaj tshwj xeeb hnub {}} thaiv cov txheej txheem rau sab hauv lossis sab hauv lub kaus. Qhov feem ntau muaj cov nyiaj colloid thiab dub colloid.

Nyiaj Colloid: Qhov txheej no siv cov khoom muaj ntau yam ntawm cov nyiaj kom muaj kev cuam tshuam rau feem ntau UV rays. Qhov txheej txheem xim txheej no yog cov paub tab, ris tau, thiab muab kev tiv thaiv zoo.

Dub colloid: zoo li lub qhov dub, nws nqus tau feem ntau UV rays thiab hloov lawv mus rau hauv tshav kub. Nws cov nyhuv yog sib npaug rau nyiaj dolloid, thaum tseem muab rwb thaiv tsev zoo, ua kom koj txias dua hauv qab lub kaus.

 

2. Lub UPF ntawm lub kaus mom canopy. Cia li nyiam spf ntawm Sunscreen, Sun {{2} blocking} cov me me {}} cov upf (ultraviolet proferion proferor). Raws li lub teb chaws tus qauv, tsuas yog umbrellas nrog ib qho upf ntau dua 40 thiab AVA hloov tsawg dua 5% tuaj yeem hu ua "U6-}}}} kev tiv thaiv." Thaum Upf Attains 50+, nws sawv cev rau qib siab ntawm kev tiv thaiv, thaiv tshaj 98% ntawm UV Rays. Yog li ntawd, nco ntsoov nrhiav cov UPF ntawm cov ntawv cim khoom thaum yuav khoom.

 

Yuav ua li cas xaiv lub kaus nrog efftsis zooHnub tiv thaiv?

Nrog cov kev paub saum toj no, xaiv lub hnub - thaiv} thaiv cov kaus uas tiv thaiv koj cov tawv nqaij kom yooj yim dua.

Saib ntawm UPF: Qhov no yog thawj qhov qauv. Xaiv rau ib lub kaus nrog ib qho upf ntawm 50+ tuaj yeem muab koj qhov kev tiv thaiv zoo tshaj plaws.

Tsom ntsoov rau txheej: Dub doloid txheej yog qhov kev xaiv zoo tshaj plaws, vim nws tiv thaiv lub hnub thiab rwb thaiv tsev tshav ntuj.

Soj ntsuam cov ntsiab lus: lub siab - Lub hnub ua tau zoo thiab tsis muaj cov thav duab thiab nag.

Txiav txim siab txog qhov tseem ceeb: lub teeb yuag thiab lub kaus portable ua rau koj kam nqa ib ncig thiab siv txhua lub sijhawm.

Thaum nrhiav kev zam thiab kev ua kom zoo nkauj, tsis txhob hnov ​​qab lub kaus yog qhov muaj nuj nqi {{}}} tshav tiv thaiv. Lub siab - Cov hnub ua tau zoo hnub {}} thaiv cov kaus yog ntau tshaj li kev tiv thaiv koj tus kheej los ntawm nag; Nws tseem yog tus khub uas muaj siab ncaj rau kev tiv thaiv koj cov tawv nqaij los ntawm UV Rays. Kev nqis peev rau hauv lub hnub zoo - thaiv cov kaus yog kev nqis peev yog kev nqis peev hauv koj txoj kev noj qab haus huv thiab kev zoo nkauj.

Peb cia siab tias kev paub kev lag luam no yuav pab koj xaiv lub hnub tsim nyog - thaiv cov kaus hauv txoj kev science.