2、n3Mar2012CharacteristicsPhysicalProperties物理性能特征耐候性耐极性溶剂长期耐150°C*低密度O/O23耐酸碱可填充大量油EP(D)M吸水膨胀率低优异电性能硫磺或过氧化物硫化不耐燃油*视具体EPDM牌号和配方而定EPDMapplication4Mar2012EPDM典型应用1.汽车工业2.建筑工业3.工业橡胶制品4.电线电缆5.塑料改性6.轮胎工业7.油品添加剂EPDMapplication5Mar20121.汽车工业(AutomotiveIndustry)汽车密封条汽车胶管刹
3、车件防尘罩减震橡胶件排气管悬挂汽车V带雨刷条隔音垫橡胶线束EPDMapplication6Mar2012汽车密封条SealingSystems,Profile,Bodyseals关键性能使用性能压缩永久变形压缩负荷变形(CLD)外观光滑平整色泽均一、颜色匹配工艺性能混炼:填料分散挤出:抗塌陷,外观光滑配方设计高性能密封条密实条:K8550(K8340A),K7450(BunaEPG8450)海绵条:K7752(K7341A),K6951(K6251A),K6950(K4703)高硬
4、度:K2470(BunaEPG2470)高填充配方K8570(K8642A),K9650Q(BunaEPT9650)EPDMapplication7Mar2012汽车胶管(Automotivehoses)关键性能耐介质性(化学品/燃油/润滑油)耐高温抗渗透性配方设计散热器胶管(VWTL52361)K8550/K5470(K8340A/K5508,BunaEPG8450/6470)刹车胶管(VWTL52339)K2650(K2340A),K2450(BunaEPG3440)空调胶管(VWTL50170,
5、52408)K2650(K2340A),K2450(BunaEPG3440)进气胶管(FordWSSM2D470-A5)K4869(K4551A),K5469(K5531A,BunaEPT5459CL)EPDMapplication8Mar2012刹车件(Brakeparts)关键性能耐刹车液耐高温低温性能耐磨耗配方设计K2450(BunaEPG3440,2440),K2650(K2340A),K4450(K512,BunaEPG5450),K4450S过氧化物硫化总份数:200Phr(Freuden
6、berg)刹车液DOT3DOT4DOT5SuperDOT4+SAEJ1703沸点,最小值(℃)205230280260205湿沸点,最小值(℃)140155180180140-40℃粘度,最大值(mm2/s)1500180090013001800EPDMapplication9Mar2012防尘罩(Boots&Bellows)关键性能撕裂强度热撕裂强度柔韧性工艺性能配方设计K4455(K4331A,BunaEPG5455),K2450(BunaEPG3440,2440),K2650(K2340A)有效硫化体系
7、总份数:250~300PhrEPDMapplication10Mar2012减震橡胶件(Antivibrationpart,Enginemount)关键性能动态性能(Kd/Ks)耐高温蠕变性能裂口增长+撕裂强度配方设计K4869(K4551A,K509X100),K5469(K5531A,BunaEPT5459CL),K6471(K6531A,K708X15)硫化体系:有效硫化体系过氧化物总份数:300PhrEPDMapplication11Mar2012排气管悬挂(Muffler,Exhaustha
8、ngers)关键性能动态性能耐高温配方设计K4869(K4551A,K509X100),K5469(K5531A,BunaEPT5459CL),K6471(K6531A,K708X15)硫化体系:有效硫化体系过氧化物总份数:300PhrEPDMapplication12M