Valox VX4920|(PBT+ASA)-GX20|沙特基础物性表报告及物性特性介绍,Valox VX4920|(PBT+ASA)-GX20|沙特基础注塑参数详情-塑料物性表查询网

加工/物理特性	值(Value)	单位(Unit)	测试标准(Test Standard)
ASTM数据(ASTM Data)
熔体流动指数(Melt Flow Index)	17	g/10min	ASTM D 1238
温度(Temperature)	200	°C	-
负载(Load)	3.8	kg	-
模具收缩(Mold Shrinkage) (MD)	0.003	mm/mm	ASTM D 955
模具收缩(Mold Shrinkage) (TD)	0.006	mm/mm	ASTM D 955
密度(Density) (73°F)	1380	kg/m³	ASTM D 792

流变性能(Rheological properties)	值(Value)	单位(Unit)	测试标准(Test Standard)
ISO数据
熔体体积流动速率(Melt volume-flow rate) (MVR)	17	cm³/10min	ISO 1133
温度(Temperature)	250	°C	ISO 1133
负载(Load)	5	kg	ISO 1133

机械性能(机械性能(Mechanical properties))	值(Value)	单位(Unit)	测试标准(Test Standard)
ISO数据
拉伸模量(Tensile Modulus)	7200	MPa	ISO 527-1/-2
破坏时应变(Stress at break)	105	MPa	ISO 527-1/-2
破坏时应变(Strain at break)	3	%	ISO 527-1/-2
简支梁冲击强度(Charpy impact strength) (+23°C)	45	kJ/m²	ISO 179/1eU
简支梁冲击强度(Charpy impact strength) (-30°C)	40	kJ/m²	ISO 179/1eU
简支梁缺口冲击强度(Charpy notched impact strength) (+23°C)	6	kJ/m²	ISO 179/1eA
简支梁缺口冲击强度(Charpy notched impact strength) (-30°C)	5	kJ/m²	ISO 179/1eA
弯曲弹性模量(Flexural modulus) (23°C)	5700	MPa	ISO 178
悬臂梁式冲击切口 (23°C)	7	kJ/m²	ISO 180/1A
悬臂梁式冲击切口	7	kJ/m²	ISO 180/1A
温度(Temperature)	-30	°C	ISO 180/1A
悬臂梁式冲击无切口(Izod Impact unnotched) (23°C)	45	kJ/m²	ISO 180/1U
洛氏硬度(Rockwell hardness)	R 118	-	ISO 2039-2
球压痕硬度(Ball indentation hardness)	130	MPa	ISO 2039-1
ASTM数据(ASTM Data)
拉伸模量(Tensile Modulus)	7199.98	MPa	ASTM D 638
抗拉强度(Tensile Strength) at Yield	105	MPa	ASTM D 638
抗拉强度(Tensile Strength) at Break	105	MPa	ASTM D 638
屈服伸长率(Elongation at Yield)	3	%	ASTM D 638
断裂伸长率(Elongation at Break)	3	%	ASTM D 638
弯曲弹性模量(弯曲弹性模量(Flexural Modulus))	5500	MPa	ASTM D 790
悬臂梁式冲击切口 (1/8 in)	0.08	kJ/m	ASTM D 256
悬臂梁式冲击切口 (Low-温度(Temperature))	0.07	kJ/m	ASTM D 256
温度(Temperature)	-30	°C	ASTM D 256

热性能(热性能(Thermal properties))	值(Value)	单位(Unit)	测试标准(Test Standard)
ISO数据
温度负荷变形(Temp. of deflection under load) (0.45 MPa)	209	°C	ISO 75-1/-2
温度负荷变形(Temp. of deflection under load) (8.00 MPa)	179	°C	ISO 75-1/-2
Vicat softening temperature A	220	°C	ISO 306
维卡软化温度（50℃/ h的50N）Vicat softening temperature	170	°C	ISO 306
COEFF线性热(Coeff. of linear therm. expansion) (parallel)	28.6	E-6/K	ISO 11359-1/-2
COEFF线性热(Coeff. of linear therm. expansion) (normal)	76.7	E-6/K	ISO 11359-1/-2
ASTM数据(ASTM Data)
UL 94 阻燃等级(Flame rating)	HB	-	UL 94
厚度测试(Thickness tested)	1.6	mm	-
DTUL @ 66 psi	210	°C	ASTM D 648
DTUL @ 264 psi	170	°C	ASTM D 648
Vicat 温度(Temperature)	220	°C	ASTM D 1525

电气性能(Electrical properties)	值(Value)	单位(Unit)	测试标准(Test Standard)
ISO数据
相对介电常数(Relative permittivity) (1MHz)	3.4	-	IEC 60250
耗散因数(耗散因数(Dissipation factor)) (1MHz)	200	E-4	IEC 60250
体积电阻率(Volume resistivity)	>1E13	Ohm*m	IEC 60093
表面电阻率(Surface resistivity)	>1E15	Ohm	IEC 60093
电气强度(Electric strength)	24	kV/mm	IEC 60243-1
ASTM数据(ASTM Data)
绝缘强度(Dielectric Strength) (Short Time)	24	kV/mm	ASTM D 149
耗散因数(Dissipation Factor) (1 MHz)	0.02	-	ASTM D 150
介电常数(Dielectric Constant) (1 MHz)	3.4	-	ASTM D 150
体积电阻率(Volume Resistivity)	>1E15	Ohm*cm	ASTM D 257

其他属性(Other properties)	值(Value)	单位(Unit)	测试标准(Test Standard)
ISO数据
吸水率(Water absorption)	0.76	%	Sim. to ISO 62
吸湿性(Humidity absorption)	0.27	%	Sim. to ISO 62
密度(Density)	1380	kg/m³	ISO 1183

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