NORDEL IP4785HM Dow Plastics EPDM NORDEL IP4785HM Hydrocarbon Rubber is a high viscosity semi-crystalline grade which offers ease of processing, fast cure rates, and high states of cure with standard sulfur cure systems.

EPDM三元乙丙橡胶是由乙烯、丙烯经溶液共聚合而成的橡胶，再引入第三单体（ENB）。三元乙丙橡胶基本上是一种饱和的高聚物，耐老化性能非常好、耐天候性好、电绝缘性能优良、耐化学腐蚀性好、冲击弹性较好。还具有显著的热塑性塑料的注射、挤出、吹塑及压延成型的工艺性能。