1. imboni ye-rubber angezelwe embonini ezansi emkhakheni wemikhiqizo yenjoloba, kufaka phakathi imikhiqizo yenjoloba yezimoto, ukukhiqizwa kwemikhiqizo yenjoloba, ukukhiqizwa kwemikhiqizo yenjoloba, neminye imikhiqizo yenjoloba, neminye imikhiqizo yenjoloba, neminye imikhiqizo yenjoloba Ububanzi kakhulu, amandla okusebenza kwemakethe amakhulu, phakathi kwawo imboni yamathayi enesamba esikhulu senjoloba, inani elingaba ngu-70% womkhakha wonke werabha yonke .
2. Kusetshenziswa ama-Rubber Auxiliaries ekwakheni imikhiqizo yenjoloba yezimoto Ubunikazi bukhuphuka futhi uma kuqhathaniswa namazwe ase-European and American athuthukile asenendawo enkulu yentuthuko, futhi izimoto zokushayela kanye nokukhiqizwa kwamathayi ezweni lethu kuyaqhubeka nokukhula, kuzoletha isidingo esiqhubekayo semakethe somkhakha wezengezo senjoloba .
Ukuthuthukiswa kwemboni yerabha yomhlaba wonke kusheshisa ukukhula okuqinile kwenjoloba kanye ne-rubber addtitives Ukukhula . umshayeli ukukhula komkhakha wenjoloba ekhaya nakwamanye amazwe, njengezwe elikhulu kunawo wonke enjoloba, futhi kuzoqhubeka nokuhola ukuthuthukiswa komkhakha wezengezo kwenjoloba emhlabeni ngokuzayo.