Vinthu vyakusazgapo vya labala vya ku China vikayamba mu vilimika vya m’ma 1950, ndipo NOBS yakhalako kwa vyaka pafupifupi 60 kufuma apo yikamanyiskika ku China {{{{{{ { { {), mu nyengo iyi, ndondomeko ya kupanga vinthu vya vinthu ivi yindasinthe chomene . Chifukwa NOBS ni sutuselamization actimalization accelerator, Ni accalization accalelation wakuchimbira chomene . Ili na nyengo yichoko chomene yakwamba vulcanization, kweni ili na nyengo yiwemi chomene pamanyuma pa effect . Yingagwiliskirika ntchito mu matayala, machubu gha mukati, nsapato za labala, matepi na vinyake vyakupangika na labala . Yingagwiriskikiya nchitu nga ni vulcanization accelerator kwa mabala ghanandi, kweni njakwenere cha kwa neoprene. Ntchipusu kugaŵiya pa nyengu ya vulcanization . Chinthu cho chivundulikiya chikuphakazgika yayi ndipo chili na . kusintha kwa mitundu yichoko waka. Mungagwiliskira ntchito mu matayala, machubu ghamukati, nsapato za labala , matepi na vinyake vyakupangika na labala {{14}).
