EPT 4021是一种乙烯丙烯二烯三元共聚物(EPDM)材料,。 该产品在北美洲、欧洲或亚太地区有供货。Mitsui EPTTM (Ethylene-Propylene-Terpolymer) is an EPT(EPDM) brand that is produced by Mitsui Chemicals through its state of the art olefinicolymerization technology. With Mitsui Chemicals advanced technology, we constantly develop new grades which allow us meet customer demand. MitsuPTM is a material which excels in processability, weather resistance, het aging resistance, electrical insulation properties, cold resistance, and chemicalesistance. These properties are ideal in applications such as but not imited to) automotive weatherstrips and hoses, building materals, and electrical cable