yog tias koj txaus siab rau kev kawm ntau ntxiv txog peb tus nqi qis, ib puag ncig lub teeb-xim txiav zinc oxide (zno) RA lossis xav hu rau peb lossis thov hu rau peb. Peb cia siab tias yuav ua haujlwm nrog koj thiab pab koj tus lag luam ua tiav.
Peb tus nqi qis, ib puag ncig tus phooj ywg lub teeb xim zinc oxide (zno) ra yog qhov ua tau zoo tsim tshwj xeeb rau kev siv hauv cov ntawv thov foob. Cov khoom no muaj tus nqi qis rau cov tsoos zinc oxide, thaum tseem tswj kev cov txiaj ntsig ntawm kev sib foob zoo. Nrog nws lub teeb xim, nws yog qhov zoo tagnrho rau kev siv hauv cov ntawv thov uas cov hloov maj mam, dawb tiav yog qhov xav tau.
Cov Nta Tseem Ceeb:
1. Tus nqi qis: Peb Zno Ra yog tsim nyog rau lwm txoj kev coj ua zoo rau cov neeg siv khoom lag luam cov peev nyiaj. 2. Ib puag ncig tus phooj ywg: Cov ntais ntawv no yog ua nrog cov khoom xyaw ib puag ncig uas muaj kev nyab xeeb rau kev siv hauv kev siv hluav taws xob thiab tsis ua mob rau ib puag ncig. 3. Lub teeb-xim: Lub teeb xim ntawm peb Zno Ra tso cai rau cov opacity zoo heev, muab qhov zoo tshaj plaws uas yog qhov zoo rau kev siv nyob rau hauv cov ntawv thov lub teeb yog qhov xav tau. 4. Kev ua haujlwm siab: Cov sealant no yog nquag thiab tuaj yeem thov hauv txheej nyias nyias, txo qhov kev pheej hmoo ntawm kev sib tw tsis ua haujlwm.
Cov ntawv thov:
peb tus nqi qis, ib puag ncig lub teeb-xim foob zinc oxide (zno) Cov khoom no puas tsim nyog rau siv hauv kev tsim kho kev tsim kho, raws li nws muab cov nqi siv tau zoo thiab ib puag ncig zoo nkauj rau cov tshuaj lom neeg oxide.
yog tias koj txaus siab rau kev kawm ntau ntxiv txog peb tus nqi qis, ib puag ncig lub teeb-xim txiav zinc oxide (zno) RA lossis xav hu rau peb lossis thov hu rau peb. Peb cia siab tias yuav ua haujlwm nrog koj thiab pab koj tus lag luam ua tiav.