roba na halitta
Na halitta roba roba na halitta nau'i ne na halitta high kwayoyin fili tare da polyisoprene a matsayin babban bangaren. Tsarin kwayoyinsa shine (c5h8) n. Kashi 91% ~ 94% na abubuwan da ke cikinsa sune rubber hydrocarbons (polyisoprene), sauran kuma abubuwan da ba na roba ba ne kamar su protein, fatty acid, ash, sugar, da sauransu.
Juriya na lalata
Yana da babban elasticity da ɗan filasta a ɗakin zafin jiki, kuma yana yin crystallizes da taurare a ƙananan zafin jiki. Yana da kyau juriya na alkali, amma ba mai karfi acid juriya. Ba shi da narkewa a cikin ruwa, ƙananan ketones da barasa, kuma yana iya kumbura a cikin abubuwan da ba na polar ba kamar chloroform da carbon tetrachloride.
Lokacin aikawa: Juni-04-2021
