pvc thiab pe uas zoo
Nyob ntawm kev siv ntawm PVC thiab PE khoom, ob cov ntaub ntawv muaj cov khoom sib txawv, tab sis yog hais tias nws siv rau hauv cov ntawv ntim zaub mov, nws yog ib qho zoo PE khoom, cov khoom yog ntshiab, muaj kev nyab xeeb thiab tsis muaj kuab lom. Thiab PVC nyob rau hauv cov txheej txheem ntau ntxiv Ntxiv cov additives, nws yog yooj yim los ua pa phem, tiam sis PVC nplaim retardancy thiab weatherability zoo dua.
