NR主促进剂:1.0~2.0phr与2.0~3.0phr硫黄并用;
第二促进剂:0.5~1.0phr和0.2~0.5phr二硫代氨基甲酸盐类促进剂与1.0~2.0phr硫黄并用。
SBR主促进剂:1~3phr和1~3 硫黄并用;
副促进剂:0.25~0.75phr与1~3phr硫黄和0.3~0.6phr次磺酰胺类促进剂并用
NBR主促进剂:1~2phr和0.2~2phr硫黄并用;
副促进剂:0.75phr与0.2~2phr硫黄和0.3phr次磺酰胺类促进剂并用
IIR0.25~1phr和1~2phr的硫黄并用 |