PC(聚碳酸酯)EXL1443T/沙伯基礎(SABIC)物性表參數

日期：2020-06-12 06:00:41 編輯：科思德塑膠來源：科思德塑膠瀏覽：568

SABIC(沙伯基礎創新塑料)LEXAN PC EXL1443T是聚碳酸酯(PC)硅氧烷共聚物樹脂，也是一種注射成型級，符合FDA和歐盟食品接觸法規,與標準PC相比，這種樹脂具有優良的低溫(-30 C)延展性和優異的加工性能，可以縮短IM循環時間,LEXAN EXL1443T樹脂有透明和不透明兩種顏色。

PC(聚碳酸酯)EXL1443T/沙伯基礎(SABIC)物性表參數PDF文檔下載

以下是PC(聚碳酸酯)EXL1443T/沙伯基礎(SABIC)物性表參數

PROPERTIES		TYPICAL VALUES	UNITS	TEST METHODS
FLAME CHARACTERISTICS	¹⁾
UL Yellow Card Link		E45329-519326	-	-
UL Recognized, 94V-2 Flame Class Rating		≥2.5	mm	UL 94
UL Recognized, 94HB Flame Class Rating		≥1.5	mm	UL 94
Glow Wire Ignitability Temperature, 3.0 mm		825	°C	IEC 60695-2-13
Glow Wire Ignitability Temperature, 2.5 mm		825	°C	IEC 60695-2-13
Glow Wire Ignitability Temperature, 1.5 mm		825	°C	IEC 60695-2-13
Glow Wire Ignitability Temperature, 0.8 mm		825	°C	IEC 60695-2-13
Glow Wire Flammability Index, 3.0 mm		960	°C	IEC 60695-2-12
Glow Wire Flammability Index, 2.5 mm		825	°C	IEC 60695-2-12
Glow Wire Flammability Index, 1.5 mm		825	°C	IEC 60695-2-12
Glow Wire Flammability Index, 0.8 mm		825	°C	IEC 60695-2-12
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min		58	MPa	ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min		64	MPa	ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min		5.8	%	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min		131.4	%	ASTM D 638
Tensile Modulus, 50 mm/min		2210	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span		94	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span		2210	MPa	ASTM D 790
Hardness, Rockwell L		89	-	ASTM D 785
Tensile Stress, yield, 50 mm/min		57	MPa	ISO 527
Tensile Stress, break, 50 mm/min		61	MPa	ISO 527
Tensile Strain, yield, 50 mm/min		5.5	%	ISO 527
Tensile Strain, break, 50 mm/min		124.9	%	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		2150	MPa	ISO 178
IMPACT
Izod Impact, notched, 23°C		890	J/m	ASTM D 256
Izod Impact, notched, -30°C		795	J/m	ASTM D 256
Instrumented Impact Total Energy, 23°C		82	J	ASTM D 3763
Instrumented Impact Total Energy, -30°C		85	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		65	kJ/m²	ISO 180/1A
Izod Impact, notched 80103 -30°C		45	kJ/m²	ISO 180/1A
Charpy 23°C, V-notch Edgew 80103 sp=62mm		70	kJ/m²	ISO 179/1eA
Charpy -30°C, V-notch Edgew 80103 sp=62mm		50	kJ/m²	ISO 179/1eA
Charpy 23°C, Unnotch Edgew 80103 sp=62mm		NB	kJ/m²	ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80103 sp=62mm		NB	kJ/m²	ISO 179/1eU
THERMAL
Vicat Softening Temp, Rate A/50		141	°C	ASTM D 1525
HDT, 1.82 MPa, 3.2mm, unannealed		124	°C	ASTM D 648
CTE, -40°C to 95°C, flow		7.15E-05	1/°C	ASTM E 831
CTE, -40°C to 95°C, xflow		7.93E-05	1/°C	ASTM E 831
CTE, 23°C to 80°C, flow		7.15E-05	1/°C	ISO 11359-2
CTE, 23°C to 80°C, xflow		7.93E-05	1/°C	ISO 11359-2
Ball Pressure Test, 125°C +/- 2°C		pass	-	IEC 60695-10-2
Vicat Softening Temp, Rate B/50		141	°C	ISO 306
Vicat Softening Temp, Rate B/120		142	°C	ISO 306
HDT/Af, 1.8 MPa Flatw 80104 sp=64mm		118	°C	ISO 75/Af
Relative Temp Index, Elec	¹⁾	130	°C	UL 746B
Relative Temp Index, Mech w/impact	¹⁾	120	°C	UL 746B
Relative Temp Index, Mech w/o impact	¹⁾	130	°C	UL 746B
PHYSICAL
Specific Gravity		1.19	-	ASTM D 792
Mold Shrinkage, flow, 3.2 mm		0.4-0.8	%	SABIC method
Mold Shrinkage, xflow, 3.2 mm		0.4-0.8	%	SABIC method
Melt Flow Rate, 300°C/1.2 kgf		10	g/10 min	ASTM D 1238
Density		1.19	g/cm³	ISO 1183
Water Absorption, (23°C/saturated)		0.12	%	ISO 62-1
Moisture Absorption (23°C / 50% RH)		0.09	%	ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg		9	cm³/10 min	ISO 1133
OPTICAL
Light Transmission, 2.54 mm		82	%	ASTM D 1003
Haze, 2.54 mm		3	%	ASTM D 1003
ELECTRICAL
Volume Resistivity		>1.E+15	Ohm-cm	ASTM D 257
Surface Resistivity		>1.E+15	Ohm	ASTM D 257
Injection Molding
Drying Temperature		120	°C
Drying Time		3-4	hrs
Drying Time (Cumulative)		48	hrs
Maximum Moisture Content		0.02	%
Melt Temperature		295-315	°C
Nozzle Temperature		290-310	°C
Front - Zone 3 Temperature		295-315	°C
Middle - Zone 2 Temperature		280-305	°C
Rear - Zone 1 Temperature		270-295	°C
Mold Temperature		70-95	°C
Back Pressure		0.3-0.7	MPa
Screw Speed		40-70	rpm
Shot to Cylinder Size		40-60	%
Vent Depth		0.025-0.076	mm