Crastin® ST820 BK503|PBT|DuPont物性表报告及物性特性介绍,Crastin® ST820 BK503|PBT|DuPont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)
模具收缩(Mold Shrinkage) (MD)	0.011	mm/mm	ASTM D 955
模具收缩(Mold Shrinkage) (TD)	0.017	mm/mm	ASTM D 955
密度(Density) (73°F)	1230	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
成型收缩(Molding shrinkage) (parallel)	1.8	%	ISO 294-4, 2577
成型收缩(Molding shrinkage) (normal)	1.7	%	ISO 294-4, 2577

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)	1600	MPa	ISO 527-1/-2
屈服应力(Yield stress)	36	MPa	ISO 527-1/-2
屈服应变(Yield strain)	7	%	ISO 527-1/-2
断裂拉伸应变(Nominal strain at break)	>50	%	ISO 527-1/-2
破坏时应变(Strain at break)	>50	%	ISO 527-1/-2
简支梁冲击强度(Charpy impact strength) (+23°C)	N	kJ/m²	ISO 179/1eU
简支梁冲击强度(Charpy impact strength) (-30°C)	N	kJ/m²	ISO 179/1eU
简支梁缺口冲击强度(Charpy notched impact strength) (+23°C)	85	kJ/m²	ISO 179/1eA
简支梁缺口冲击强度(Charpy notched impact strength) (-30°C)	10	kJ/m²	ISO 179/1eA
弯曲弹性模量(Flexural modulus) (23°C)	1500	MPa	ISO 178
悬臂梁式冲击切口 (23°C)	60	kJ/m²	ISO 180/1A
悬臂梁式冲击切口	10	kJ/m²	ISO 180/1A
温度(Temperature)	-40	°C	ISO 180/1A
悬臂梁式冲击无切口(Izod Impact unnotched) (23°C)	N	kJ/m²	ISO 180/1U
ASTM数据(ASTM Data)
拉伸模量(Tensile Modulus)	1600	MPa	ASTM D 638
抗拉强度(Tensile Strength)	37	MPa	ASTM D 638
断裂伸长率(Elongation at Break)	145	%	ASTM D 638
弯曲弹性模量(弯曲弹性模量(Flexural Modulus))	1682	MPa	ASTM D 790
抗弯强度(Flexural Strength)	53	MPa	ASTM D 790
悬臂梁式冲击切口 (1/8 in)	N	kJ/m	ASTM D 256
悬臂梁式冲击切口 (Low-温度(Temperature))	0.117	kJ/m	ASTM D 256
温度(Temperature)	-40	°C	ASTM D 256
悬臂梁式冲击无切口(Izod Impact unnotched) (1/8 in)	N	kJ/m	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
熔化温度(熔化温度(Melting temperature)) (10°C/min)	225	°C	ISO 11357-1/-3
温度负荷变形(Temp. of deflection under load) (1.80 MPa)	50	°C	ISO 75-1/-2
温度负荷变形(Temp. of deflection under load) (0.45 MPa)	100	°C	ISO 75-1/-2
ASTM数据(ASTM Data)
DTUL @ 66 psi	120	°C	ASTM D 648
DTUL @ 264 psi	47	°C	ASTM D 648
熔化温度(Melting 温度(Temperature))	225	°C	ASTM D 3418

电气性能(Electrical properties)	值(Value)	单位(Unit)	测试标准(Test Standard)
ASTM数据(ASTM Data)
绝缘强度(Dielectric Strength) (Short Time)	23	kV/mm	ASTM D 149
耗散因数(Dissipation Factor) (1 MHz)	0.021	-	ASTM D 150
介电常数(Dielectric Constant) (1 MHz)	3.7	-	ASTM D 150
表面电阻率(Surface Resistivity)	1E14	Ohm	ASTM D 257
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
密度(Density)	1220	kg/m³	ISO 1183

CharacteristicsProcessingInjection Molding, Other Extrusion, Pipe/Tube ExtrusionDelivery formPellets, BlackAdditivesLubricantsSpecial CharacteristicsHigh impact or impact modifiedChemical ResistanceGeneral Chemical ResistanceApplicationsAutomotiveRegional AvailabilityNorth America, Europe, Asia Pacific, South and Central America, Near East/AfricaDisclaimerCopyright M-Base .