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PVC resini SG5 K iye 66-68 Polyvinyl kiloraidi
Awọn abuda
PVC ṣiṣu “polyvinyl kiloraidi ṣiṣu”, o jẹ funfun lulú, ọja ti o kun ṣe nipasẹ polymerization ti fainali kiloraidi monomer, ati ki o fi awọn miiran eroja lati jẹki awọn ọja ooru resistance, toughness ati ductility, o jẹ ọkan ninu awọn wọpọ thermoplastic.the ọja awọ blightly, Anti-ipata, lagbara ati ti o tọ, O tun ina resistance (iye ina retardant ≥40), ga kemikali resistance (sulfuric acid ká ifọkansi 90%, Nitric acid ká fojusi 60% ati Sodium hydroxide ká concertration 20%), o tayọ darí agbara ati ti o dara idabobo. Ṣugbọn resistance ina ati resistance ooru jẹ diẹ buru pupọ (ojuami rirọ 80 ℃, ti iwọn otutu ba ju 130 ℃, awọ yoo yipada ati jade HCI), nitorinaa a gbọdọ ṣafikun amuduro lati mu ilọsiwaju ina ati resistance ooru nigba lilo.
