Chemlon® A30Polyamide 66Chem Polymer公司产品说明：A30 is an unfilled injection moulding grade of nylon 66. It contains a nucleating agent to enable mouldings to be produced with shorter cycle times物性信息：基本信息添加剂成核剂特性成核的加工方法注射成型物理性能干燥调节后的单位制测试方法密度1.14--g/cm³ISO 1183收缩率 11.1 到 1.7--%内部方法吸水率 (平衡, 23°C, 50% RH)2.5--%ISO 62机械性能干燥调节后的单位制测试方法拉伸模量31001900MPaISO 527-2拉伸应力85.060.0MPaISO 527-2弯曲模量30001200MPaISO 178弯曲应力95.035.0MPaISO 178热性能干燥调节后的单位制测试方法热变形温度 0.45 MPa, 未退火230210°CISO 75-2/B 1.8 MPa, 未退火95.085.0°CISO 75-2/A电气性能干燥调节后的单位制测试方法表面电阻率1.0E+141.0E+11ohmsIEC 60093体积电阻率1.0E+161.0E+15ohms·cmIEC 60093漏电起痕指数600--VIEC 60112可燃性干燥调节后的单位制测试方法UL 阻燃等级 (1.50 mm)V-2--UL 94灼热丝易燃指数 (1.50 mm)750--°CIEC 60695-2-12极限氧指数27--%ISO 4589-2注射干燥单位制干燥温度80.0°C干燥时间2.0hr料筒后部温度270 到 290°C料筒中部温度270 到 290°C料筒前部温度270 到 290°C加工（熔体）温度270 到 290°C模具温度60.0 到 80.0°C注射速度快速Back PressureLowScrew SpeedModerate注射说明No drying is necessary unless the material has been exposed to air for longer than three hours. The appearance of splash marks on the surface of mouldings indicates excessive moisture is present.