Vulcanizing agent PDM, chemical mying gaw N, N '-P-phenylene double hpribbi imide lahkawng hpe n-gun jaw ai lam law law rai nga ai, rubber galaw ai ladat hta, n-gun jaw ai lam hpe n-gun jaw na matu, n-gun jaw ai lam hpe n-gun jaw ai hku nna, n-gun jaw ai lam hpe mung jai lang mai ai, raitim, n-gun jaw ai lam hte n-gun jaw ai lam hpe mung jai lang mai ai. laksan rubber hte rubber hte plastic system..