汽车滤清器外密封圈低压缩永久变形NBR胶料的研制

介绍汽车滤清器外密封圈低压缩永久变形NBR胶料的研制。低压缩永久变形NBR胶料的优化配方为：NBR2860 100，炭黑N330 30，炭黑N774 40，氧化锌 5，硬脂酸 1，防老剂4010NA 2，防老剂RD 1，增塑剂DOP 18，促进剂TMTD 2，促进剂DTDM 2，促进剂DM 2。采用优化配方的NBR胶料硫化速度快，硫化胶压缩永久变形小，其余物理性能良好，具有较高的实用价值。;Development of low compression set NBR compound for automobile filter was introduced.The optimized formula was as follows:NBR2860 100，carbon black N330 30，carbon black N774 40，zinc oxide 5，stearic acid 1，antioxidant 4010NA 2，antioxidant RD 1，plasticizer DOP 18，accelerator TMTD 2，accelerator DTDM 2，accelerator DM 2.The curing rate of optimized NBR compound was high，the compression set of vulcanizate was low，and other physical properties were good