pu tawv yog dab tsi
Nov 08, 2023
Pu tawv, tseem hu ua hluavtaws lossis faux tawv, tau dhau los ua neeg nyiam nyob rau xyoo tas los no. Nws yog cov khoom tsim los ntawm tib neeg uas zoo ib yam li cov tawv tawv tiag tiag tab sis pheej yig dua thiab yooj yim rau kev saib xyuas. Pu tawv yog siv los tsim ntau yam khoom, xws li khau, hnab tes, upholstery, thiab khaub ncaws.
Yog li, pu tawv yog dab tsi? Cov lus teb nyob rau hauv nws lub npe - pu stands rau polyurethane, uas yog ib tug polymer compound. Cov khoom no yog tsim los ntawm kev sib txuas cov organic di-isocyanate thiab diol. Cov txiaj ntsig tau hloov pauv mus rau hauv cov kua thiab tom qab ntawd muab pov rau hauv cov khoom siv thaub qab xws li paj rwb lossis polyester. Thaum cov polyurethane tau siv rau cov khoom siv rov qab, nws yog rhuab thiab txias, ua rau cov khoom siv tau yooj yim thiab ruaj khov uas zoo li tawv.
Ib qho ntawm qhov zoo tshaj plaws ntawm pu tawv yog nws cov nqi pheej yig. Cov tawv tawv tiag tiag tuaj yeem kim heev vim yog tus nqi ntawm cov khoom siv, kev tsim khoom, thiab kev tsim khoom, thaum pu tawv tuaj yeem tsim tau ntawm tus nqi qis dua. Qhov no txhais tau hais tias cov khoom siv tawv pu tuaj yeem muag ntawm tus nqi tsim nyog ntau dua, ua rau lawv nkag mus rau ntau yam ntawm cov neeg siv khoom.
Lwm qhov zoo ntawm pu tawv yog tias nws yooj yim dua rau kev saib xyuas dua li tawv tawv. PU tawv yog ntau tiv taus cov stains thiab nchuav, ua rau nws yog ib qho kev xaiv zoo tshaj plaws rau cov chaw tsheb loj lossis cov khoom xws li khau thiab hnab uas yuav siv tau ntau zaus. Tsis tas li ntawd, cov tawv nqaij pu tuaj yeem ntxuav tau yooj yim nrog cov ntaub ntub dej, qhov tawv tawv tiag tiag xav tau cov khoom tu tshwj xeeb thiab kev saib xyuas.
Txawm hais tias pu tawv yog cov khoom tsim los ntawm tib neeg, nws tau hloov zuj zus mus rau lub sijhawm kom ua tau zoo dua qub thiab zoo ib puag ncig. Qee cov tuam txhab tam sim no tau siv cov khoom siv rov ua dua tshiab thiab cov tshuaj tsis zoo hauv cov txheej txheem tsim khoom, ua rau cov tawv nqaij pu yog ib qho kev xaiv zoo dua li tawv tawv.
Hauv kev xaus, pu tawv yog cov khoom tsim los ntawm tib neeg uas tau los ntev hauv xyoo tas los no. Nws zoo ib yam li cov tawv tawv tiag tiag tab sis yog tus nqi pheej yig dua, yooj yim rau tu, thiab tus phooj ywg ib puag ncig. Txawm hais tias koj tab tom nrhiav ib nkawm khau tshiab, hnab tes stylish, lossis lub rooj zaum xis, pu tawv yog ntau yam thiab siv tau uas yuav tsum tsis txhob saib xyuas.
