PC/PC1804R/PC物性表参数

日期：2020-04-20 03:59:34 编辑：科思德塑胶来源：科思德塑胶浏览：293

沙伯基础SABIC塑料PC PC1804R是一种中高流动（MFR = 18,300°C / 1.2kg），天然，FDA食品接触投诉，热稳定，聚碳酸酯产品，脱模剂设计用于通用成型市场。

以下是沙伯基础SABIC塑料PC PC1804R物性表参数

PROPERTIES		TYPICAL VALUES	UNITS	TEST METHODS
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min	¹⁾	63	MPa	ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min		6	%	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min		>70	%	ASTM D 638
Tensile Modulus, 50 mm/min		2350	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span		90	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span		2300	MPa	ASTM D 790
Hardness, Rockwell R		120	-	ASTM D 785
Tensile Stress, yield, 50 mm/min		63	MPa	ISO 527
Tensile Strain, yield, 50 mm/min		6	%	ISO 527
Tensile Strain, break, 50 mm/min		>70	%	ISO 527
Tensile Modulus, 1 mm/min		2350	MPa	ISO 527
Flexural Stress, yield, 2 mm/min		90	MPa	ISO 178
Flexural Modulus, 2 mm/min		2300	MPa	ISO 178
Hardness, Rockwell R		120	-	ISO 2039-2
IMPACT
Izod Impact, unnotched, 23°C		NB	J/m	ASTM D 4812
Izod Impact, notched, 23°C		700	J/m	ASTM D 256
Instrumented Impact Energy @ peak, 23°C		65	J	ASTM D 3763
Izod Impact, unnotched 80103 +23°C		NB	kJ/m²	ISO 180/1U
Izod Impact, unnotched 80103 -30°C		NB	kJ/m²	ISO 180/1U
Izod Impact, notched 80103 +23°C		70	kJ/m²	ISO 180/1A
Izod Impact, notched 80103 -30°C		12	kJ/m²	ISO 180/1A
THERMAL
Vicat Softening Temp, Rate B/50		141	°C	ASTM D 1525
HDT, 0.45 MPa, 3.2 mm		135	°C	ASTM D 648
HDT, 1.82 MPa, 3.2 mm		124	°C	ASTM D 648
CTE, -40°C to 95°C, flow		7.E-05	1/°C	ASTM E 831
Thermal Conductivity		0.2	W/m-°C	ASTM C177
Thermal Conductivity		0.2	W/m-°C	ISO 8302
CTE, 23°C to 80°C, flow		7.E-05	1/°C	ISO 11359-2
Ball Pressure Test, 125°C +/- 2°C		Passes	-	IEC 60695-10-2
Vicat Softening Temp, Rate B/50		141	°C	ISO 306
HDT/Bf, 0.45 MPa Flatw 80104 sp=64mm		135	°C	ISO 75/Bf
HDT/Af, 1.8 MPa Flatw 80104 sp=64mm		124	°C	ISO 75/Af
PHYSICAL
Specific Gravity		1.2	-	ASTM D 792
Water Absorption, equilibrium, 23C		0.35	%	ASTM D 570
Mold Shrinkage on Tensile Bar, flow		0.5-0.7	%	SABIC method
Mold Shrinkage, flow, 3.2 mm		0.5-0.7	%	SABIC method
Melt Flow Rate, 300°C/1.2 kgf		18	g/10 min	ASTM D 1238
Density		1.2	g/cm³	ISO 1183
Water Absorption, (23°C/sat)		0.35	%	ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg		17	cm³/10 min	ISO 1133
OPTICAL
Light Transmission, 2.54 mm		88-90	%	ASTM D 1003
Haze, 2.54 mm		<0.8	%	ASTM D 1003
Refractive Index		1.586	-	ASTM D542
Refractive Index		1.586	-	ISO 489
ELECTRICAL
Volume Resistivity		>1.E+15	Ohm-cm	ASTM D 257
Dielectric Strength, 1.6 mm		27	kV/mm	ASTM D 149
Relative Permittivity, 60 Hz		3	-	ASTM D 150
Relative Permittivity, 1 MHz		3	-	ASTM D 150
Dissipation Factor, 60 Hz		0.001	-	ASTM D 150
Dissipation Factor, 1 MHz		0.01	-	ASTM D 150
Volume Resistivity		>1.E+15	Ohm-cm	IEC 60093
Dielectric Strength, 1.6 mm		27	kV/mm	IEC 60243-1
Relative Permittivity, 60 Hz		3	-	IEC 60250
Relative Permittivity, 1 MHz		3	-	IEC 60250
Dissipation Factor, 60 Hz		0.001	-	IEC 60250
Dissipation Factor, 1 MHz		0.01	-	IEC 60250
FLAME CHARACTERISTICS
UL Recognized, 94V-2 Flame Class Rating		1.5	mm	UL 94
Injection Molding
Drying Temperature		120	°C
Drying Time		2-4	hrs
Maximum Moisture Content		0.02	%
Melt Temperature		280-300	°C
Nozzle Temperature		270-290	°C
Front - Zone 3 Temperature		280-300	°C
Middle - Zone 2 Temperature		270-290	°C
Rear - Zone 1 Temperature		260-280	°C
Hopper Temperature		60-80	°C
Mold Temperature		80-100	°C

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