DPTT hpe II, CSM, EPDM, NR, IR, SBR, hte CR{0} a matu madung (sh) lahkawng ngu na accelerator (sh) sulfur jaw ai wa hku nna lang ai.
TRA gaw thiura zawn re ai accelerator, lapran tsang, lawan ai, DM, thiazole accelerator. hte rau lang chye ai.
TRA hpe sulfur jaw ai wa hku nna mung lang mai ai, laksan galaw da ai ladat ni hta mung shi hkrai sha lang mai ai, raitim DM hpe sulfur{. hte kayau nna lang ra ai.
Masum, TRA gaw nitrite rai nna, nitrite hpe shapraw ai, dai gaw carcinogenic.