Natural rubber inokodzera mvura, mvura yegungwa, mhepo, inert gasi, alkali, munyu aqueous solution uye mamwe midhiya, asi isingamiri kune mineral oil uye non-polar solvents, tembiricha yekushandisa kwenguva refu haipfuure 90 ℃, yakaderera tembiricha kuita. yakanaka, inogona kushandiswa pamusoro -60 ℃. Nitrile rub...
Verenga zvimwe