PVC ua cov khoom siv raws li lub npe pom zoo, nws yog kev pab PVC ua cov khoom lag luam, nws qhov kev siv yuav ua rau peb txoj kev ua tau zoo dua.Tsis cia' s muaj cov haujlwm zoo.
Vim yog qhov tsis zoo ductility ntawm PVC yaj, nws yog qhov yooj yim ua rau lub yaj yaj tawg, thiab PVC yaj kom so, uas yooj yim ua rau muaj qhov tsis xws ntawm cov ntxhib thiab npub.
Yog li no, txhawm rau txhim kho lub suab yaj tsis xws luag, PVC ua cov kev pabcuam feem ntau tau txuas ntxiv rau hauv PVC kev ua haujlwm. Muaj peb txoj haujlwm tseem ceeb ntawm kev ua cov khoom siv: kev txhawb cov roj yaj, txhim kho yaj lub rheological thiab muab cov khoom nplua.
Nws ua ntau lub luag haujlwm ntawm peb txoj kev ua. Peb ua tau yog cais los ntawm nws, tab sis peb tseem yuav tsum xaiv cov khoom zoo thiab siv lawv kom raug.
