PVC

PVC yog lub ntsiab lus uas sawv cev rau polyvinyl chloride. Ntawm qhov sib txawv ntawm cov yeeb nkab yas siv rau dej, PVC yeeb nkab muaj ntau yam kev siv cov kav dej, tab sis feem ntau yog siv rau cov kav dej PVC tsis tshua muaj siv rau hauv cov dej haus, thiab nyob rau hauv ntau qhov chaw nws tsis pom zoo rau haus. PVC kuj tseem muaj nyob rau hauv pas dej ua ke thiab spa systems. PVC yeeb nkab feem ntau yog dawb tab sis nws tuaj yeem tuaj yeem ua lwm yam xim. Koj tuaj yeem qhia tau tias nws yog siv rau dab tsi los ntawm cov xim thiab cov cim ntawm cov yeeb nkab. Piv txwv li, cov yeeb nkab ntshav nrog cov ntawv dub yog qee zaum siv rau cov dej rov qab. PVC kuj tuaj nyob rau hauv ntau yam thicknesses, hu ua lub sij hawm. Teem caij 40 yog ib txwm siv rau cov kav dej siv hauv kev faib dej.

PVC kev sib txuas yog tsim los ntawm kev siv cov primer uas softens PVC thiab tom qab ntawd siv PVC kua nplaum uas melts cov pob qij txha thiab cov yeeb nkab ua ke. CPVC yeeb nkab yuav tsum tau sau kom meej meej yog tias siv rau cov dej haus (haus dej). Hauv kev lag luam kev lag luam, tag nrho cov kav dej tau sau npe.