Njirimara
PVC plastic "polyvinyl chloride plastic", ọ bụ na-acha ọcha ntụ ntụ, ngwaahịa tumadi mere site polymerization nke vinyl chloride monomer, na tinye ndị ọzọ ọcha welie ngwaahịa okpomọkụ iguzogide, siri ike na ductility, ọ bụ otu nke nkịtị thermoplastic.the ngwaahịa agba blightly, Mgbochi corrosion, siri ike na inogide, Ọ na-eguzogide ọkụ (Flame retardant value ≥40),High chemical resistance (sulfuric acid's focus 90%,Nitric acid's focus 60% and Sodium hydroxide's concertration 20%),ezigbo ike n'ibu na mma mkpuchi. Ma ìhè na-eguzogide na okpomọkụ na-eguzogide bụ obere bit ọjọọ (ịdị nro 80 ℃, ma ọ bụrụ na okpomọkụ karịa 130 ℃, agba ga-agbanwe na pụta HCI), Ya mere, anyị ga-atụkwasịrị stabilizer iji melite ìhè iguzogide na okpomọkụ iguzogide mgbe eji.