Yog lawm, koj tuaj yeem ncab PU tawv rau qee yam. PU tawv tawv, tseem hu ua tawv polyurethane, yog cov khoom siv hluavtaws uas tau tsim los ua kom zoo nkauj thiab muaj cov tawv tawv. Thaum PU tawv yuav tsis muaj tib theem kev yoog thiab ncab raws li tawv tiag, nws tseem muaj peev xwm ua tau kom ncab nws kom muaj qee yam.
Muaj ob peb txoj hauv kev koj tuaj yeem siv los ncab pU tawv. Ib txoj kev ib txwm muaj los ua kom sov cov khoom siv uas siv cov plaub hau lossis cua sov ncoo. Los ntawm kev thov cov cua sov rau cov tawv pU tawv, nws dhau los ua kom ntau dua thiab yooj yim dua kom ncab. Koj tuaj yeem yog maj mam rub thiab tswj cov khoom los pab nthuav nws.
Lwm cov txheej txheem yog siv cov tawv mos ncab lossis qab zib. Cov khoom no tau raug tsim tshwj xeeb los soften thiab ncab tawv, suav nrog PU tawv. Tsuas yog siv cov tshuaj tsuag lossis qab zib rau thaj chaw xav tau thiab maj mam zaws nws rau hauv cov khoom. Qhov no tuaj yeem pab rau so kom tau so cov fibers ntawm cov tawv pU thiab ua rau nws yoog tau yooj yim.
Nws yog ib qho tseem ceeb kom nco ntsoov tias thaum koj tuaj yeem ncab PU tawv, koj yuav tsum maj mam thiab ceev faj thaum ua li ntawd. Kev nthuav tawm cov khoom tuaj yeem ua rau nws poob nws cov duab lossis cov kua muag. Ib txwm sim kuaj me me, inconspicuous cheeb tsam ua ntej kom pom li cas cov tawv pick teb rau ncab.
Hauv kev xaus, yog, koj tuaj yeem ncab PU tawv nrog txoj kev txawj ntse thiab kev saib xyuas. Txawm hais tias koj tau sim ua ib khub khau tawv ua kom muaj kev yooj yim dua lossis kho kom haum rau lub taub tawv tawv, ncab cov khoom siv tau. Tsuas yog nco ntsoov ua kom ua siab ntev thiab maj mam nyob hauv cov txheej txheem.
