Globalene® 7633Polypropylene Impact CopolymerLee Chang Yung Chemical Industry Corp.产品说明:Globalene® 7633是一种聚丙烯扩冲击共聚物(PP Impact Copoly)材料,。
该产品在北美洲或亚太地区有供货,加工方式为:吹塑成型、管路挤出成型、片材挤出成型或注射成型。
Globalene® 7633的主要特性有:共聚物加工性能良好耐冲击耐热典型应用领域包括:薄板家具瓶子汽车行业容器物性信息:基本信息黄卡编号E85783-251836特性抗冲共聚物良好的成型性能良好的耐热老化性能耐低温冲击用途管道系统家具片材瓶子汽车领域的应用装货箱UL文件号E85783形式粒子加工方法吹塑成型管路挤出成型片材挤出成型注射成型物理性能额定值单位制测试方法比重0.896g/cm³ASTM D792熔流率(熔体流动速率) (230°C/2.16 kg)2.0g/10 minASTM D1238收缩率 - 流动1.4%ASTM D955硬度额定值单位制测试方法洛氏硬度 (R 级)83ASTM D785机械性能额定值单位制测试方法抗张强度 (屈服)26.5MPaASTM D638伸长率 (屈服)7.0%ASTM D638弯曲模量1320MPaASTM D790冲击性能额定值单位制测试方法悬壁梁缺口冲击强度 (23°C)180J/mASTM D256无缺口悬臂梁冲击 (-18°C)1200J/mASTM D256热性能额定值单位制测试方法Heat Deflection Temperature92°CASTM D648补充信息额定值单位制测试方法Drop Weight Impact Strength (-29°C)31.2J内部方法又稱為嵌段共聚合物。
因單聚合物本身脆性高,為大幅改善耐衝擊性,故在聚合過程中將乙烯丙烯橡膠(EPR)生成分佈於單聚合物中。
耐衝擊共聚物除了在常溫下擁有良好的耐衝擊性,在低溫下仍保有不錯的耐衝擊性,更適合在低溫下使用。
除此之外,耐衝擊共聚合物還具有優良的長期熱安定性(耐老化性),使其在汽機車與家電上的應用更加廣泛。
Also known as block copolymers. Due to the high brittleness of the single polymer itself, in order to significantly improve its impact resistance, ethylene propylene rubber (EPR) is generated and distributed in the single polymer during the polymerization process. Impact resistant copolymers not only have good impact resistance at room temperature, but also maintain good impact resistance at low temperatures, making them more suitable for use at low temperatures. In addition, impact resistant copolymers also have excellent long-term thermal stability (aging resistance), making their applications in steam turbines, vehicles, and household appliances more widespread.