The compression coefficient at low temperature, compression set, the physical properties and thermal resistance of EPDM/BR blends and EPDM/SBR blends were discussed .

• 通过乙丙橡胶与低顺丁橡胶或甲基丁苯橡胶的并用,研究了并用胶料的压缩耐寒系数、恒定压缩永久变形、耐热空气老化等性能。