These accelerators are alkaline and medium speed accelerators are used earlier. The flatness of vulcanization is poor, the starting point of vulcanization is slow, the scorch time is short, the vulcanization operation is poor, and it is polluting. It is rarely used alone or as a first accelerator. It is generally used as a second accelerator. The vulcanized rubber has high Bokasi ya traction mpe taux ya rebound mpe basse chaleur build-up. variété principale oyo esalelamaka mingi ezali diphényl hydrazine, mpe kombo ya mombongo ezali accélérateur d to accélérateur dcpp. Produit oyo ezali poudre ya pembe, non toxique, kasi irritateur tango ezali na contact na loposo, gravité spécifique ezali {{8}~{9} 4 point de meltage ezali te 40} 40} le furte ezali na meltissement ezali na fusion ya melting te. vulcanization of this product is 141℃C, and the vulcanization flatness is poor. It is polluting and is not suitable for white light-colored products and rubber products in contact with food. When the first accelerator is used, the amount is 1-2 parts, and when used as the second accelerator, the thiazole accelerator is used in an amount of 0.1 to 0,5 biteni ya biteni.
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