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PVC utomoni SG5 K mtengo 66-68 Polyvinyl kolorayidi
Makhalidwe
PVC pulasitiki "polyvinyl kolorayidi pulasitiki", ndi woyera ufa, mankhwala makamaka opangidwa ndi polymerization wa vinilu mankhwala enaake monoma, ndi kuwonjezera zinthu zina kumapangitsanso katundu kukana kutentha, toughness ndi ductility, ndi mmodzi wa wamba thermoplastic.the mankhwala mtundu blightly, Anti-corrosion, yamphamvu komanso yolimba, Imakhalanso yosasunthika (mtengo wolepheretsa moto ≥40), kukana kwa mankhwala (sulfuric acid ndende 90%, ndende ya nitric acid 60% ndi konsati ya Sodium hydroxide 20%), mphamvu zamakina zabwino kwambiri komanso Kusungunula bwino. Koma kukana kuwala ndi kukana kutentha ndi pang'ono zoipa (kufewetsa mfundo 80 ℃, ngati kutentha kuposa 130 ℃, mtundu kusintha ndi kutuluka HCI), Choncho tiyenera kuwonjezera stabilizer kusintha kukana kuwala ndi kukana kutentha pamene ntchito.
