PC沙伯基础244R的规格级别：阻燃产品用途：用于特殊用途备注说明：干燥温度250degF；干燥时间（基本）3-4h；干燥时间（累积的）48h；含湿量0.02%；熔体温度560-600degF；注嘴温度550-590degF；前段温度560-600degF；中段温度540-580degF；后段温度520-560degF；模具温度160-200degF；螺杆速度40-70rpm；机筒***量40-60%；合模力吨数3-5tons244R物性表物理性能额定值单位测试方法吸水率ASTMD-570(平衡.73F)0.35%(平衡.212F)0.58%(24小时@73F)0.150%模塑收缩量(flow,0.125")5-7in/inE-3ASTMD-955密度0.043lb/in3ASTMD-792比容23.10in3/lbASTMD-792熔体流动速率(标称.300C/1.2kgf(0))10.5g/10minASTMD-1238比重1.20-ASTMD-792机械性能额定值单位测试方法屈服抗拉强度9000PsiASTMD-638挠曲模量340000PsiASTMD-790硬度.洛氏118-RASTMD-785剪切强度6000PsiASTMD-732泰伯磨耗量(CS-17.1kg)10mg/1000cyASTMD-1044剪切模量114000PsiASTMD-4065压缩强度12500PsiASTMD-695疲劳极限(2.5MM循环)1000PsiASTMD-671硬度.洛氏70-MASTMD-785屈服拉伸伸长率7.0%ASTMD-638压缩模量345000PsiASTMD-695断裂抗拉强度10000PsiASTMD-638断裂拉伸伸长率130.0%ASTMD-638屈服挠曲强度14000PsiASTMD-790电气性能额定值单位测试方法损耗因数(60Hz)0.0009ASTMD-150介电常数ASTMD-150(1MHz)2.96(60Hz)3.17体积电阻率>1×10Ω.cmASTMD-257损耗因数(1MHz)0.0100ASTMD-150介电强度(空气中.125mils)380v/milASTMD-149热性能额定值单位测试方法热指数UL746B130degC130degC130degC脆性温度-200degFASTMD-746维卡软化温度(B级)310degFASTMD-1525HDT(热畸变温度)(264Psi,0.250",未退火)270degFASTMD-648比热0.30BTU/lb-FASTMC-351HDT(热畸变温度)(66Psi,0.250",未退火)280degFASTMD-648CTE(热膨胀系数)(flow,-40F~200F)3E-5in/in-FASTME-831导热率0.19W/m-CASTMC-177其它性能额定值单位测试方法落镖冲击值(73F)125ft-lbsASTMD-3029缺口伊佐德冲击值(73F)15.0ft-lb/inASTMD-256位伸冲击值275ft-lb/inASTMD-1822雾度(0.100")1.0%ASTMD-1003V-2额定值(测试厚度)0.058inchUL-94透光量(0.100")88.0%ASTMD-1003UL文件号(美国)E121562氧指数(LOI)25.0%ASTMD-2863V-0额定值(测试厚度)0.240inchUL-94折射指数1.586-ASTMD-542无缺口伊佐德冲击值(73F)60.0ft-lb/inASTMD-4812)