Chemlon® A82Polyamide 66Chem Polymer公司产品说明：A82 is a UL recognised, V-0 rated halogen & phosphorus free flame retarded, unreinforced injection moulding grade of nylon 66.物性信息：基本信息特性磷含量，低（到无）无卤阻燃性形式粒子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1.19--g/cm³ISO 1183收缩率 11.0 到 1.5--%内部方法吸水率 (平衡, 23°C, 50% RH)2.4--%ISO 62机械性能干燥调节后的单位制测试方法拉伸模量30002800MPaISO 527-2拉伸应力 (断裂)70.055.0MPaISO 527-2弯曲模量33001800MPaISO 178弯曲应力 285.040.0MPaISO 178冲击性能干燥调节后的单位制测试方法简支梁缺口冲击强度7.035kJ/m²ISO 179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> 220> 220°CISO 75-2/B 1.8 MPa, 未退火11099.0°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+14ohms·cmIEC 60093介电强度 (3.00 mm)1713kV/mmIEC 60243-1相对电容率4.004.40IEC 60250耗散因数 (1 MHz)0.0200.080IEC 60250漏电起痕指数> 600> 600VIEC 60112可燃性干燥调节后的单位制测试方法UL 阻燃等级 (0.570 mm)V-0--UL 94灼热丝易燃指数IEC 1.00 mm960--°CIEC 1.50 mm960--°CIEC 热灯丝点火温度IEC 1.00 mm960--°CIEC 1.50 mm960--°CIEC 极限氧指数38--%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< 300°C模具温度60.0 到 80.0°C注射速度快速螺杆转速50 到 200rpm注射说明如果材料在空气中暴露的时间不超过3小时，则无需干燥。背压：低注射压力：高Mould shrinkage is significantly influenced by many factors including wall thickness, gating, moulding shape and processing conditions. The range values given are determined from specimen bar mouldings of 1.5mm to 4mm wall thickness. They are provided as a guide for comparison purposes only and no guarantee should be inferred from their inclusion. (Specimens measured in the dry state, 24 hours after moulding).