LEXAN(沙伯基礎)9915A/PC(聚碳酸酯)物性表參數

日期：2020-04-20 03:14:18 編輯：科思德塑膠來源：科思德塑膠瀏覽：337

沙伯基礎SABIC塑料LEXAN 9915A聚碳酸酯（PC）是一種可注射成型的非鹵化，未填充的透明阻燃級，具有高粘度,它具有紫外線穩定性，MVR為7（300°C / 1.2kg），UL94 V0@1.5mm，有多種顏色可供選擇。

以下是LEXAN(沙伯基礎)9915A/PC(聚碳酸酯)物性表參數

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min	64	MPa	ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min	62	MPa	ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min	6	%	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min	110	%	ASTM D 638
Tensile Modulus, 5 mm/min	2300	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span	101	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span	2300	MPa	ASTM D 790
Tensile Stress, yield, 50 mm/min	62	MPa	ISO 527
Tensile Stress, break, 50 mm/min	58	MPa	ISO 527
Tensile Strain, yield, 50 mm/min	6	%	ISO 527
Tensile Strain, break, 50 mm/min	77	%	ISO 527
Tensile Modulus, 1 mm/min	2230	MPa	ISO 527
Flexural Stress, brk, 12.5 mm/min	95	MPa	ISO 178
Flexural Modulus, 2 mm/min	2250	MPa	ISO 178
IMPACT
Izod Impact, notched, 23°C	796	J/m	ASTM D 256
Instrumented Impact Total Energy, 23°C	70	J	ASTM D 3763
Izod Impact, notched 80103 +23°C	70	kJ/m²	ISO 180/1A
Izod Impact, notched 80103 -30°C	18	kJ/m²	ISO 180/1A
THERMAL
Vicat Softening Temp, Rate B/50	142	°C	ASTM D 1525
HDT, 1.82 MPa, 3.2mm, unannealed	125	°C	ASTM D 648
CTE, -40°C to 40°C, flow	6.8E-05	1/°C	ASTM E 831
CTE, -40°C to 40°C, xflow	6.7E-05	1/°C	ASTM E 831
Ball Pressure Test, 125°C +/- 2°C	PASSES	-	IEC 60695-10-2
Vicat Softening Temp, Rate B/120	146	°C	ISO 306
HDT/Af, 1.8 MPa Flatw 80104 sp=64mm	125	°C	ISO 75/Af
Relative Temp Index, Elec	125	°C	UL 746B
Relative Temp Index, Mech w/impact	115	°C	UL 746B
Relative Temp Index, Mech w/o impact	125	°C	UL 746B
PHYSICAL
Specific Gravity	1.2	-	ASTM D 792
Mold Shrinkage, flow, 3.2 mm	0.6-0.8	%	SABIC method
Melt Flow Rate, 300°C/1.2 kgf	6.3	g/10 min	ASTM D 1238
Density	1.2	g/cm³	ISO 1183
Water Absorption, (23°C/sat)	0.35	%	ISO 62
Moisture Absorption (23°C / 50% RH)	0.15	%	ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg	7	cm³/10 min	ISO 1133
OPTICAL
Light Transmission, 2.54 mm	>90	%	ASTM D 1003
Light Transmission, 2.54 mm, 420nm	>88	%	SABIC method
Haze, 2mm	1	%	SABIC method
Refractive Index	1.586	-	ISO 489
ELECTRICAL
Hot Wire Ignition {PLC)	3	PLC Code	UL 746A
High Ampere Arc Ign, surface {PLC}	1	PLC Code	UL 746A
Comparative Tracking Index (UL) {PLC}	3	PLC Code	UL 746A
FLAME CHARACTERISTICS
UL Recognized, 94V-0 Flame Class Rating	1.5	mm	UL 94
Glow Wire Flammability Index 960°C, passes at	1	mm	IEC 60695-2-12
Glow Wire Ignitability Temperature, 1.0 mm	850	°C	IEC 60695-2-13
Glow Wire Ignitability Temperature, 1.5 mm	850	°C	IEC 60695-2-13
Injection Molding
Drying Temperature	120	°C
Drying Time	2-4	hrs
Maximum Moisture Content	0.02	%
Melt Temperature	280-310	°C
Nozzle Temperature	270-290	°C
Front - Zone 3 Temperature	280-310	°C
Middle - Zone 2 Temperature	270-290	°C
Rear - Zone 1 Temperature	260-280	°C
Hopper Temperature	60-80	°C
Mold Temperature	80-110	°C

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