Kev Khw Muag Khoom Ntawm Kev Lag Luam Ntawm PVC Board

PVC tuaj yeem pom nyob txhua qhov chaw hauv tib neeg' s lub neej txhua hnub. PVC tuaj yeem tsis tsuas qhia cov xim ntawm qhov muaj xwm, tab sis kuj yog cov xim uas tib neeg xav txog. Nyob hauv lub teb chaws Yelemees, 40% ntawm cov rooj tog yog ua los ntawm PVC ua cov khoom siv saum npoo av, xws li rooj noj mov, phuam rooj zaum, rooj zaum, txee rau chav ua noj, thiab lwm yam. Nws qhov kev siv thoob ntiaj teb nyob qib thib ob ntawm ntau cov khoom siv hluavtaws. Raws li kev txheeb cais, nyob rau xyoo 1995 ib leeg, cov khoom tsim tawm ntawm PVC nyob hauv cov teb chaws Europe muaj kwv yees li 5 lab tons, thaum nws noj yog 5,3 lab tons. Nyob hauv lub teb chaws Yelemees, kev tsim thiab siv PVC yog qhov nruab nrab ntawm 1,4 lab tons. PVC raug tsim tawm thiab thov thoob ntiaj teb nrog kev nce ntxiv ntawm 4%. Qhov kev nce qib hauv cheeb tsam Asia yog tshwj xeeb tshaj yog.