PPR (Polypropylene Random Copolymer) cov kav dej muaj kev nyab xeeb rau cov dej kub. Qhov tseeb, PPR paub txog nws lub peev xwm tiv taus qhov kub thiab txias, ua rau nws yog qhov kev xaiv nrov rau cov dej kub.
PPR cov kav dej muaj qhov kub siab tshaj plaws thiab muaj peev xwm tiv taus qhov kub txog li 95 degree (203 degree F) rau lub sijhawm ntev. Qhov no ua rau lawv tsim nyog siv rau hauv cov dej kub, nrog rau cov tsev nyob thiab kev lag luam, tsev kho mob, tsev so, thiab cov ntawv thov kev lag luam.
PPR kav dej kuj paub txog lawv cov tshuaj tiv thaiv, corrosion, thiab scaling, uas ua rau lawv xaiv zoo heev rau cov dej kub. Lawv kuj yog ib qho yooj yim rau nruab, tswj, thiab kho, ua rau lawv muaj txiaj ntsig kev xaiv.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov kav dej PPR yuav tsum tau teeb tsa los ntawm tus kws tshaj lij cov kav dej lossis tus kws tshaj lij uas muaj kev paub ua haujlwm nrog cov khoom siv no. Kev txhim kho thiab kev saib xyuas kom zoo yuav ua kom muaj kev nyab xeeb thiab ua haujlwm zoo ntawm cov dej kub uas siv cov kav dej PPR.
