Rɔba a ɛyɛ mmerɛw a ɛyɛ mmerɛw DTDM .

Wobetumi de adi dwuma sɛ vulcanizing agent ne accelerator ama abɔde mu rɔba ne synthetic rɔba.bere a wɔde di dwuma sɛ vulcanizing agent, active sulfur betumi porɔw nkutoo wɔ vulcanizing ɔhyew, enti ɛyɛ ahobammɔ sɛ adwuma a ɛrenhyew{1}}aduru yi curing saa ade yi bere a wɔde di dwuma nkutoo bere a wɔde di dwuma, nanso it be improved by thiarba OR diazole OR DIZAZOLE OR DIZAZOLE OR DIZAZOLE OR DIZAZOL Salicylic acid acid betumi ama saa ade yi porɔw, na ama vulcanization ahoɔhare no ayɛ ntɛmntɛm, nanso ebetumi ama honam fam su a ɛwɔ vulcanized rɔba mu no so atew.bere a wɔde di dwuma sɛ promoter no, esiane sulfur a etu mpɔn kɛse a ɛwɔ saa ade yi mu nti, sulfur dodow no betumi ayɛ nea ɛfata{4}}No frosting when dislocozation and no discoveration and no discompolation Curing systems wɔ ɔhyew a ɛko tia ne onyin a ɛko tia.sɛ ade kɛse a ɛde rɔba nnuru ma wɔ wiase nyinaa gua so,yebetumi de rɔba vulcanizing DTDM a ɛyɛ papa ne bo a ɛba fam.