PCPC-6710奇美--产品说明：PC,FlameRetardant,availableintransparentPCPC-6710奇美--AlthoughthecomprehensivepropertiesofPCaregood,somedefectsofPC,suchaseasytoproducestresscracking,sensitivetonotch,poorwearresistanceandpoorprocessingfluidity,needtobefurtherimproved.Withtheextensionofagingtime,theTgofPCappearsasmallpeaksimilartothefirst-ordertransformation,whichisusuallycalledtheabnormalspecificheatpeak.Theremaybetworeasonsfortheappearanceoftheabnormalspecificheatpeak:(1)thestressrelaxationoccurswhenthefrozenstrainPCreachesTG;(2)thePCisannealednearTG,soitsfreevolumechangesgreatlynearTG.PCisverysensitivetomicronotch,sooncethesemicrocracksareformed,thenotchedimpactstrengthandelongationatbreakofPCsampleswillbegreatlyreduced,andthetoughnessofPCwillbeseriouslydamaged,whichmaybethemainreasonforthesharpdeclineofnotchedimpactstrengthandelongationatbreakofPCafteraging.PC-6710物性参数:基本信息特性阻燃性RoHS合规性RoHS合规外观清晰/透明加工方法***成型物理性能额定值单位制测试方法比重1.20g/cm³ASTMD792熔流率（熔体流动速率）(300°C/1.2kg)10g/10minASTMD1238收缩率-流动(3.20mm)0.50到0.70%ASTMD955硬度额定值单位制测试方法洛氏硬度(R级,23°C)123ASTMD785机械性能额定值单位制测试方法抗张强度1(屈服)61.8MPaASTMD638伸长率2(断裂)100%ASTMD638弯曲模量32160MPaASTMD790弯曲强度488.3MPaASTMD790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,0.125mm)830J/mASTMD256热性能额定值单位制测试方法载荷下热变形温度5(1.8MPa,未退火)125°CASTMD648维卡软化温度148°CASTMD15256可燃性额定值测试方法UL阻燃等级(3.00mm)V-0UL94光学性能额定值单位制测试方法透射率(2000µm)>87.0%ASTMD1003雾度(2000µm)<1.2%ASTMD1003***额定值单位制干燥温度120°C干燥时间4.0hr料筒后部温度280到310°C料筒中部温度280到310°C料筒前部温度280到310°C模具温度70.0到100°C)