*rubber accelerators:a)thiazoles: mbt, mbts, zmbtb)sulphenamides: cbs,tbbs, nobs, dcbsc)thiurams: tmtd,tmtm, dptt, tetd, tibtd, tbztdd)dithiocarbamates: zdmc, zdec, zdbc, px, zbec,tdece)thioureas: etu, dptu, detuf)guanidines: dpg, dotg**antidegradants:ippd, 6ppd,tmq, mb, mbz, antioxidant a, antioxidant d**vulcanizing agents:dtdm, is**other special chemicals:ctp, ndbc, ndibc, ndmc, bht

carbon black, butadiene rubber, butadiene-styrene rubber1712, adhesives-rs, rubber adhesives-a, antioxidant a, antioxidant d, antioxidant rd, indirect method zinc oxide, accelerator nobs, dry carbon black n330, wet carbon black n550, wet carbon black n330