PCPC-110奇美---PChasgoodweatherresistanceandgoodstabilitytoheat,heatradiation,airandozone.Thephysicalandmechanicalpropertiesoftheproductsarealmostunchangedafteroneyearofoutdoorexposure,butthePCwillundergophotooxidationreactionundertheactionofultr***ioletlightnear290nmandgraduallyaging.Photoagingbeginswiththeyellowingofthesurface,andgraduallybreaksthewholemolecularchain,reducesthemolecularweight,andfinallycracks.Antiagingpropertiescanbeimprovedbyaddingultr***ioletabsorbers.PC(selfextinguishingmaterial)canburninfire,butitwillselfextinguishafterle***ingthefiresource.Ifantimonytrioxideflameretardantandphosphateplasticizerareaddedintoit,theflameresistanceofPCcanbeimproved.PurePCiscolorlessandtransparentinappearanceandhasgoodtran***ittance.Itstran***ittanceisrelatedtothew***elengthoflightandthethicknessofproducts.Thetran***ittanceofPCwiththicknessof2mmis90%.Butitcan'tpenetrateshortw***elightbelow290×10-3nmPC-110物性参数：基本性能额定值单位测试方法吸水率(24hr,23℃)0.20%ASTMD-570熔体流动速率(300℃.1.2kg)10g/10minASTMD-1238物理性能额定值单位测试方法浊度(3.2mmt)＜0.8%ASTMD-1003比重(23/23℃)1.20ASTMD-792全光穿透率(3mmt)89%ASTMD-570机械性能额定值单位测试方法曲折率1.585%ASTMD-542弯曲模数(23℃)24000kg/mASTMD-790压缩强度780Kg/cmASTMD-695IZOD缺口冲击强度(1/8")87kg.cm/cmASTMD-256弯曲强度(23℃)920kg/mASTMD-790洛氏硬度M-77MScaleASTMD-785IZOD缺口冲击强度(1/4")14.3kg.cm/cmASTMD-256降伏引张强度(23℃)630kg/mASTMD-638延伸率ASTMD-638(23℃)6℃(23℃)110℃电气性能额定值单位测试方法体积电阻率3×10Ω.cmASTMD-257耐电弧性110SecASTMD-495绝缘***强度(1.6mm)30KV/mmASTMD-149介电损耗(60Hz)0.0004ASTMD-150介电常数ASTMD-150(60Hz)2.95(10Hz)2.9介电损耗(10Hz)0.009ASTMD-150加工性能额定值单位测试方法成型收缩率ASTMD-955(Parallel)0.5-0.7%(Across)0.5-0.7%热性能额定值单位测试方法热传导系数0.2W/m℃ASTMC-177热变形温度ASTMD-648(未退火,18.6Kg/cm,120℃)125℃(未退火,4.6Kg/cm,120℃)136℃线膨胀系数(40-100℃)6-8×10-5cm/cm/℃ASTMD-696燃烧性(1/16")V-2UL94维卡软化点(1Kg,50℃/hr)153℃ASTMD-1525)