Roba na halitta, kamar yadda muka saba magana da shi, wani abu ne mai ƙarfi da aka yi daga latex na halitta da aka tattara daga bishiyoyin roba, bayan coagulation, bushewa da sauran hanyoyin sarrafawa.Rubber na halitta wani fili ne na polymer na halitta tare da polyisoprene a matsayin babban bangarensa, tare da tsarin kwayoyin halitta (C5H8) n.Abun sa na roba hydrocarbon (polyisoprene) ya haura kashi 90 cikin dari, kuma yana dauke da kananan adadin furotin, fatty acid, sugar da ash.
Abubuwan halayen jiki na roba na halitta.Roba na halitta yana da tsayin daka a dakin da zafin jiki, filastik dan kadan, ƙarfin injina mai kyau sosai, ƙarancin asarar hysteresis, ƙarancin zafi a lokacin nakasawa da yawa, don haka juriyarsa shima yana da kyau sosai, kuma saboda robar mara iyaka, yana da kyau. lantarki rufi Properties.
Roba, tare da robobi da zaruruwa, ɗaya ne daga cikin kayan aikin roba guda uku waɗanda ke da madaidaicin tsayin daka da elasticity.Rubber yana da alaƙa da farko da ƙaramin ɗan ƙaramin ƙarfi na elasticity da ƙimar haɓaka mai girma.Abu na biyu, yana da kyakkyawar juriya mai kyau ga iyawa da kuma juriya ga kafofin watsa labarai na sinadarai daban-daban da kuma rufin lantarki.Wasu roba na roba na musamman suna da mai kyau da juriya na zafin jiki, tsayayya da kumburin mai mai, mai mai mai, mai mai hydraulic, mai mai da sauran mai;Juriyar sanyi na iya zama ƙasa da -60°C zuwa -80°C kuma juriya na zafi zai iya kaiwa +180°C zuwa +350°C.Rubber kuma yana da juriya ga kowane nau'in nakasar sassauƙa da lanƙwasawa, saboda asarar hysteresis kaɗan ne.Halaye na uku na roba shine ana iya amfani da shi, haɗawa da haɗawa da kayan aiki iri-iri kuma don haka an gyara shi don samun kyakkyawar haɗin kai.
Lokacin aikawa: Juni-20-2023
