Kev teeb tsa ntawm PVC zoo nkauj zaj duab xis yog txheej txheem tshwj xeeb heev. Cov kws tshaj lij kev cob qhia siv cov cuab yeej tshwj xeeb thiab cov kev daws teeb meem tshwj xeeb (xws li X-100) thiab cov neeg ua haujlwm tu kom ntseeg tau tias cov yeeb yaj kiab ua haujlwm ntev. Cov dej ntshiab-dawb tsis muaj alkaline lossis saline Cheebtsam-yog siv thoob plaws hauv kev teeb tsa los lav qhov ua tiav uas du, huv si, thiab tsis muaj npuas lossis cov khoom.
Cov txheej txheem kev teeb tsa ua raws li tus qauv txheej txheem, kev nyab xeeb:
1. Kev ntsuam xyuas qhov chaw: Ntsuas qhov tsim nyog ntawm qhov chaw teeb tsa thiab ntsuas qhov tseeb (qhov tseeb ntawm qhov centimeter).
2. Kev Npaj Zaj Duab Xis: Paub meej cov qauv zoo nkauj zaj duab xis xav tau los ntawm tus neeg siv khoom thiab txiav cov yeeb yaj kiab kom meej qhov ntev.
3. Kev Npaj Qhov Chaw: Cov neeg tsim khoom hnav cov khaub ncaws huv si thiab khau npog ua ntej nkag mus rau hauv qhov chaw; tshuaj xyuas cov iav thiab thaj chaw ib puag ncig rau kev puas tsuaj uas twb muaj lawm.
4. Kev Tiv Thaiv Qhov Chaw: Tswj, tiv thaiv, lossis hloov chaw ntawm tus neeg siv khoom raws li qhov tsim nyog, thiab thaij duab ua ntej kev teeb tsa kom ntseeg tau tias cov khoom tuaj yeem xa rov qab mus rau lawv qhov chaw qub tom qab.
5. Kev tswj cov plua plav: Siv dej- cov txheej txheem pos huab los daws cov plua plav (txhaj tshuaj pos nphuab mus rau hauv chav lossis pem hauv ntej ntawm lub qhov rais kom txog thaum nws nyob hauv pem teb) kom txo tau cov hmoov av ntawm daim ntawv thov zaj duab xis.
6. Kho iav: Tshawb xyuas cov iav kom tawg, cov seem uas ploj lawm, protrusions, indentations, los yog khawb, thiab xyuas nws cov qauv kev ncaj ncees; hais tej teeb meem uas pom ua ntej yuav mus.