Crastin® ST820 NC010|PBT-I|DuPont物性表报告及物性特性介绍,Crastin® ST820 NC010|PBT-I|DuPont注塑参数详情-塑料物性表查询网

Product TextsISO 1043: PBT-HICrastin® thermoplastic polyester resin has excellent electrical insulation characteristics and high arc-resistant grades are available. Many flame retardant grades have UL 识别(recognition) (class V-0). Crastin® thermoplastic polyester resin typically has high chemical aFor disposal, local regulations have to be observed. 022	mm/mm	ASTM D 955
模具收缩(Mold Shrinkage) (TD)	0.03	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(ISO数据(CAMPUS/ISO) Data)
熔体体积流动速率(Melt volume-flow rate) (MVR)	3	cm³/10min	ISO 1133
温度(Temperature)	250	°C	ISO 1133
负载(Load)	5	kg	ISO 1133
成型收缩(Molding shrinkage) (parallel)	1.7	%	ISO 294-4, 2577
成型收缩(Molding shrinkage) (normal)	1.6	%	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(ISO数据(CAMPUS/ISO) Data)
拉伸模量(Tensile Modulus)	1700	MPa	ISO 527-1/-2
屈服应力(Yield stress)	38	MPa	ISO 527-1/-2
屈服应变(Yield strain)	7.1	%	ISO 527-1/-2
断裂拉伸应变(Nominal 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)	87	kJ/m²	ISO 179/1eA
简支梁缺口冲击强度(Charpy notched impact strength) (-30°C)	13	kJ/m²	ISO 179/1eA
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
抗压强度(Compressive Strength)	43	MPa	ASTM D 695
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
洛氏硬度(Rockwell Hardness)	R 98	-	ASTM D 785
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

热性能(热性能(Thermal properties))	值(Value)	单位(Unit)	测试标准(Test Standard)
ISO数据(ISO数据(CAMPUS/ISO) Data)
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)	48	°C	ISO 75-1/-2
温度负荷变形(Temp. of deflection under load) (0.45 MPa)	105	°C	ISO 75-1/-2
维卡软化温度（50℃/ h的50N）Vicat softening temperature	125	°C	ISO 306
COEFF线性热(Coeff. of linear therm. expansion) (parallel)	190	E-6/K	ISO 11359-1/-2
COEFF线性热(Coeff. of linear therm. expansion) (normal)	190	E-6/K	ISO 11359-1/-2
燃烧性(球压痕硬度(Burning behav)). at 1.5 mm nom. thickn.	HB	class	IEC 60695-11-10
厚度测试(Thickness tested)	1.5	mm	IEC 60695-11-10
UL 识别(recognition)	UL	-	-
燃烧性(球压痕硬度(Burning behav)). at thickness h	HB	class	IEC 60695-11-10
厚度测试(Thickness tested)	0.8	mm	IEC 60695-11-10
UL 识别(recognition)	UL	-	-
Oxygen index	19	%	ISO 4589-1/-2
ASTM数据(ASTM Data)
UL 94 阻燃等级(Flame rating)	HB	-	UL 94
厚度测试(Thickness tested)	0.8	mm	-
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
极限氧指数(Limiting 氧指数(Oxygen Index))	22	%	ASTM D 2863

电气性能(Electrical properties)	值(Value)	单位(Unit)	测试标准(Test Standard)
ISO数据(ISO数据(CAMPUS/ISO) Data)
相对介电常数(Relative permittivity) (1MHz)	3.5	-	IEC 60250
耗散因数(耗散因数(Dissipation factor)) (100Hz)	200	E-4	IEC 60250
耗散因数(耗散因数(Dissipation factor)) (1MHz)	190	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)	27	kV/mm	IEC 60243-1
相比漏电起痕指数(Comparative tracking index)	600	-	IEC 60112
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(ISO数据(CAMPUS/ISO) Data)
吸水率(Water absorption)	0.3	%	Sim. to ISO 62
吸湿性(Humidity absorption)	0.1	%	Sim. to ISO 62
密度(Density)	1220	kg/m³	ISO 1183

流变计算属性(Rheological calculation properties)	值(Value)	单位(Unit)	测试标准(Test Standard)
ISO数据(ISO数据(CAMPUS/ISO) Data)
密度(Density) of melt	1030	kg/m³	-
熔体热导率(Thermal conductivity of melt)	0.2	W/(m K)	-
规格的热容融化(Spec. heat capacity of melt)	2100	J/(kg K)	-

Diagrams ISO 1817 Liquid C) (23°C)[/td][/tr][tr][td] ISO 1817 Liquid 4) (23°C)[/td][/tr][tr][td] ISO 1817 Liquid F) (23°C)[/td][/tr][tr][td] ISO 1817 Liquid F) (90°C)[/td][/tr][tr][td] ISO 1817 Liquid F) (>90°C)[/td][/tr][tr][td]Salt solutions[/td][/tr][tr][td] 4 Brake fluid (130°C)[/td][/tr][tr][td] .
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