Ntxim hlub thiab zoo li menyuam yaus tsim qauv, dai kom zoo nkauj nrog cov duab tas luav: Cov menyuam yaus cov looj tsom iav dub no muaj qhov ntxim nyiam thiab zoo li menyuam yaus tsim, thiab dai kom zoo nkauj nrog cov duab tas luav, uas cov menyuam yaus tsis tuaj yeem tso. Cov duab thiab xim tshwj xeeb ua rau cov looj tsom iav dub yog thawj qhov kev xaiv rau cov menyuam yaus los qhia lawv tus cwj pwm thiab kev zam.
UV400 lo ntsiab muag, kev tiv thaiv zoo ntawm cov menyuam yaus lub tsom iav thiab tawv nqaij: Cov looj tsom iav dub tau nruab nrog UV400-theem lo ntsiab muag, uas tiv thaiv 99% ntawm ultraviolet rays thiab tiv thaiv tag nrho cov me nyuam cov tsom iav thiab tawv nqaij los ntawm kev puas tsuaj ultraviolet. Cov lo ntsiab muag kuj tseem tiv thaiv emulsifying, acid thiab alkali-resistant, ua kom cov menyuam nyiam qhov pom kev pom tseeb thiab xis nyob thaum ua si sab nraum zoov.
Cov khoom siv yas zoo, nyiam hnav, hnav-tiv taus: Cov looj tsom iav dub yog ua los ntawm cov khoom siv yas zoo, hnav thiab ruaj khov, thiab haum rau cov menyuam yaus hnav. Cov khoom siv yog mos thiab haum rau qhov nkhaus ntawm lub ntsej muag, tso cai rau cov menyuam yaus hnav nws ntev ntev yam tsis muaj kev ntxhov siab lossis tsis xis nyob. Cov khoom siv yas zoo kuj tseem hnav-tiv taus thiab tuaj yeem khaws cov looj tsom iav kom zoo txawm tias thaum lub sijhawm ua haujlwm hnyav.