rɔba accelerator no kyerɛ rɔba vulcanization accelerator. Vulcanization rɔba no yɛ nea wɔde sulfur di dwuma titiriw, nanso sulfur a ɛne rɔba no yɛ adwuma no yɛ brɛoo yiye, enti vulcanization accelerators aba{1}} a wɔde accelerator no aka rɔba aduru no ho no betumi ama fulcanizing no ayɛ adwuma, Bybloizing agent no de ne ho ahyɛ mu ma no ayɛ adwuma Sɛ́ wobenya nkɛntɛnso a efi vulcanization bere a ɛyɛ tiaa ne vulcanization ɔhyew a ɛba fam. vulcanization accelerators a wɔde di dwuma titiriw no mu no yɛ sulfenamides, thiazoles, thiurams, ne terpenoids bi, thioureas ne dithiocarbamates{3}} mu titiriw wɔ wɔn mu, na wɔn dodow no ara na wɔyɛ nnipa dodow a wɔyɛ adwuma yiye sen wɔn a wɔayɛ wɔn ho adwuma no ho adwuma yiye{
rɔba a ɛma ɛyɛ ntɛmntɛm no yɛ akyi-afɛfɛde accelerator ma abɔde mu rɔba, butadiene rɔba, isoprene rɔba, styrene-butadiene rɔba ne reclaimed rɔba. Wɔtaa de di dwuma wɔ nhama, tapes, rɔba mpaboa, mu nsukorade, kɔla a ɛhyerɛn, etc{3}}, titiriw no, strongfo}{4}{4}{4} Resistance, ntɛmntɛm wɔ vulcanization ahoɔhare ne high wɔ tensile ahoɔden, a ebetumi ama kyɛfa a synthetic rɔba a wɔde di dwuma. low toxicity ne efficiency a ɛkorɔn, ɛyɛ ade a eye ma NOBS na ɛwɔ yiye a ɛkɔ akyiri adwumayɛ. Wɔfrɛ no standard accelerator. kɛse a wɔde di dwuma kɛse wɔ radial tae a wɔde di dwuma no mu{9}{9}{9}{9}{9}{9}{9}{9}{1 Accelerators. Sɛ wɔde di dwuma de ka Scorch Retarder PVI ho a, ɛyɛ vulcanization nhyehyɛe pa. a wɔde di dwuma titiriw wɔ tae, rɔba mpaboa, hose, teyp ne nhama.
Vulcanization mechanism of rɔba no da so ara adi afra. Eyi te saa efisɛ wɔ rɔba nneɛma a wɔyɛ mu no, abɔde mu rɔba nhwɛsode ahorow a wontumi nsiw ne bere koro mu nneyɛe dodow bi wɔ hɔ, na ɛma ɛyɛ den sɛ wɔbɛma rɔba molecule ahorow no ayɛ mmerɛw akɔ polymer ntam nkitahodi a ɛyɛ den mu{1}} afiri no betumi ayɛ roughly types abien types abien: Free radical mechanism ne ion mechanism of the al{2} researched al{ Ɛnyɛ den sɛ wobɛsesa hydrogen a ɛwɔ methylene kuw a ɛbɛn hɔ no so wɔ bond abien no mu.
Enti, wɔ vulcanization nhyehyɛe a rɔba, sulfur abien radical scavenging hydrogen wɔ rɔba a-methylene kuw no mfiase adeyɛ. kyerɛ sɛ, adeyɛ no adeyɛ no yɛ free radical adeyɛ. Bateman et al{3}} ion reaction process. Ɛde besi ha no, nhwehwɛmu a ɛho akokwaw kɛse ne vulcanization a ɛhyɛ thiazole zinc nkyene ne zinc dithiocarbamate ho nhyehyɛe ho nkuran.