PBT B4300G6德国巴斯夫(PBT增强级材料)

物理性能测试条件测试方法测试结果单位密度/比重astmd7921.53g/cm3

iso11831.53g/cm3熔体体积流动速率250°c/2.16kglso113311.0cm3/10min收缩率md:3.18mm

0.0%tdso2941.15mdso240.34%吸水率饱和astmd570o.40%泡和23cso62040%平衡5o0%rhastmd570.20%平衡23℃c5o%rhiso62o20%粘度值降低的粘度so1628102.0ml/g机械性能测试条件测试方法测试结果单位断裂伸长率

astm d638/iso 5272.5%抗张强度断裂,23°castmd638135mpa拉伸模量

astmd638/iso52710000kg/cm2(mpa)[lb/in2]23°ciso527-210000mpa拉伸强度

astmd638/s0527135kclcm-/mpal[lbjir]拉伸悸变横量1c0mh1l089-1750ompa拉伸应变断裂-40c(so527-228%断裂23c(so527-225%拉伸应力断裂-40cso527-2204mpa断裂,23°℃iso527-2135mpa伸长率断裂,23°castmd6382.5%弯曲模量23castmd7908070mpa233ciso1788800mpa

astm d790/iso 1787500kg/cm2(mpa)[lb/in2]弯曲强度

astm d790/iso178200kg/cm2(mpa)[lb/in?]弯曲应力23°ciso178200mpalzod缺口冲击强度astmd256/1so 17911kg-cm/cm(j/m)ft-lb/in

astm d256/iso17967kg-cm/cm(j/m)ft-lb/in热性能测试条件测试方法测试结果单位

rtelec0.75mmul746130'℃1.5mmul746局crtilmp1.5mmul746105c3.0mmul746125crtstr3.0mmul746140c燃烧性（率)ul94hb

热变形温度.5mpa,未退火astmd648220c.45mpa未退火(so75-2/8220℃c1.8mpa未退火astmd648210-℃1.8mpa未退火iso75-2/a215°c溶融温度(dsc)

lso3146223°c熔点

223°c (f）熔融峰值温度

astmd3418223°c线形热膨胀系数md2.5e-o5cm/cm/c线性膨胀系数

astmdb86/80115924.mm/m.℃电气性能城测财阅条件浪试方法沉附结果单位ssurclestit1.50mmastmd2571e+13ohmsvolumeresistvty1.50mmastmd257>1.0e+13ohmscm表面电阻率

iec600931e+13ohms耗散因数100hziec602502.5e-o31mhziec602500.017