Ukusuka kwisixhobo sokutywina serubha esisetyenziswa ngokuqhelekileyo sinokuyahlula ibe yirubha烯-氟,irabha烯-硅,irabha烯-腈,irabha烯-氯丁橡胶kunye ne- epinlanu。Izinto zokutywina irabha zokutywina Uhlobo lokuqala, iringi yerabha yeViton。Iyakwazi ukumelana nobushushu obuphezulu, ioyile, iasidi kunye nealkali kunye neeoksijini ezinamandla....
基础ngokugqithisileyo