住友PC/301-4产品说明：CALIBRE™300seriesaregeneralpurposegrades.Thesegradeshaveagoodbalanceofheatresistanceandimpactresistance.Thisseriesincludesomemodifiedversi***forbettermoldreleasepropertyandweatherresistantproperty,thusthisseriescouldcoverabroadrangeofapplicati***includingextrudedsheets,electronicparts,stationery,mobileequipmentandothermiscellaneousapplicati***.特性通用脱模性能良好用途电气元件片材文具加工方法片材挤出成型部件标识代码>PC物理性能额定值单位制测试方法密度1.20g/cm³ISO1183溶化体积流率（MVR）(300°C/1.2kg)4.00cm³/10minISO1133收缩率ASTMD955流动0.50到0.70%ASTMD955横向流动0.50到0.70%ASTMD955吸水率(23°C,24hr)0.20%ISO62硬度额定值单位制测试方法洛氏硬度(R级)118ASTMD785机械性能额定值单位制测试方法拉伸模量2300MPaISO527-2抗张强度--62.0MPaASTMD638--60.0MPaISO527-2伸长率断裂130%ASTMD638断裂110%ISO527-2弯曲模量--2200MPaASTMD790--2300MPaISO178弯曲强度--89.0MPaASTMD790--85.0MPaISO178冲击性能额定值单位制测试方法简支梁缺口冲击强度(23°C)80kJ/m²ISO179悬壁梁缺口冲击强度(23°C)940J/mASTMD256热性能额定值单位制测试方法载荷下热变形温度0.45MPa,未退火141°CASTMD6481.8MPa,未退火135°CASTMD6481.8MPa,未退火130°CISO75-2/A线形热膨胀系数ASTMD696流动7.0E-5cm/cm/°CASTMD696横向7.0E-5cm/cm/°CASTMD696电气性能额定值单位制测试方法表面电阻率>1.0E+15ohmsIEC60093体积电阻率3.0E+16ohms·cmIEC60093介电强度20kV/mmASTMD149耐电弧性110secASTMD495漏电起痕指数300VIEC60112可燃性额定值单位制测试方法UL阻燃等级UL941.5mmHBUL943.0mmHBUL940.44mmV-2UL940.75mmV-2UL94光学性能额定值单位制测试方法折射率1.585ASTMD542透射率89.0%ASTMD1003)