POLIVINILKhLORID

POLIVINILKhLORID, [— sn₂ — — SNS1—]_n, yak nav polimeri sintezi, hosilai polimerizatsiyai vinilkhlorid. Moddai sakhti safedrang, massai molekulaviash az 6000 to 1600(Kh), zichiash 1350—1430 kg/m³ ; bezahr. Polivinilkhlorid moddai khele mustahkam buda, khosiyati khubi mekhaniki va elektroizolyatsioni (dielektriki) dorad; ba rushnoi va garmi chandon tobovar nest. Dar ketonho, efirhoi murakkab, karbogidridho kam hal meshavad; ba tasiri nami, kislotaho, ishqorho, mahluli gamakho, gazhoi sanoati, benzin, karasin va gayra ustuvor ast; namesuzad va oksid nameshavad. Dar harorati aa 100°S ztyod tajziya shuda, NSl judo mekunad. Az Polivinilkhlorid dar massa yo suspenziya hosilgashta plastmassahoi sakht (viniplast) va muloim (plastikat) mesozand. Polivinilkhloridi emulsioni boshad, dar istehsoli charmi masnu va penoplastho istifoda meshavad. Az Polivinilkhlorid baroi elektrotekhnika, sanoathoi sabuk, khurokvori, moshinsozi, kishtisozi, baroi khojagii qishloq, tib, sokhtmon ziyoda az 3000 mahsulot va masnuot hosil menamoyand.