PC(聚碳酸酯)EXL1890T/沙伯基礎(SABIC)物性表參數

日期：2020-06-12 06:22:10 編輯：科思德塑膠來源：科思德塑膠瀏覽：326

SABIC(沙伯基礎創新塑料)LEXAN PC EXL1890T是聚碳酸酯(PC)硅氧烷共聚物樹脂，也是一種透明注塑級的食品接觸應用,與標準PC樹脂相比，該樹脂具有低溫(0℃)延展性，具有很高的流動特性和優異的加工性能，IM循環時間更短,LEXAN EXL1890T樹脂具有增強的釋放性能，具有透明的顏色。

PC(聚碳酸酯)EXL1890T/沙伯基礎(SABIC)物性表參數PDF文檔下載

以下是PC(聚碳酸酯)EXL1890T/沙伯基礎(SABIC)物性表參數

PROPERTIES		TYPICAL VALUES	UNITS	TEST METHODS
FLAME CHARACTERISTICS	¹⁾
UL Yellow Card Link		E121562-455392	-	-
UL Recognized, 94HB Flame Class Rating		≥1.5	mm	UL 94
Glow Wire Ignitability Temperature, 3.0 mm		850	°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, 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		59	MPa	ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min		58	MPa	ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min		5.7	%	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min		118.9	%	ASTM D 638
Tensile Modulus, 50 mm/min		2360	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span		99	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span		2350	MPa	ASTM D 790
Hardness, Rockwell L		90	-	ASTM D 785
Tensile Stress, yield, 50 mm/min		59	MPa	ISO 527
Tensile Stress, break, 50 mm/min		56	MPa	ISO 527
Tensile Strain, yield, 50 mm/min		5.4	%	ISO 527
Tensile Strain, break, 50 mm/min		118.6	%	ISO 527
Tensile Modulus, 1 mm/min		2400	MPa	ISO 527
Flexural Stress, yield, 2 mm/min		92	MPa	ISO 178
Flexural Modulus, 2 mm/min		2250	MPa	ISO 178
IMPACT
Izod Impact, notched, 23°C		702	J/m	ASTM D 256
Izod Impact, notched, -30°C		220	J/m	ASTM D 256
Instrumented Impact Total Energy, 23°C		79	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		60	kJ/m²	ISO 180/1A
Izod Impact, notched 80103 -30°C		30	kJ/m²	ISO 180/1A
Charpy 23°C, V-notch Edgew 80103 sp=62mm		65	kJ/m²	ISO 179/1eA
Charpy -30°C, V-notch Edgew 80103 sp=62mm		40	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		138	°C	ASTM D 1525
HDT, 1.82 MPa, 3.2mm, unannealed		120	°C	ASTM D 648
CTE, -40°C to 95°C, flow		6.5E-05	1/°C	ASTM E 831
CTE, -40°C to 95°C, xflow		7.4E-05	1/°C	ASTM E 831
CTE, 23°C to 80°C, flow		6.5E-05	1/°C	ISO 11359-2
CTE, 23°C to 80°C, xflow		7.4E-05	1/°C	ISO 11359-2
Ball Pressure Test, 125°C +/- 2°C		PASS	-	IEC 60695-10-2
Vicat Softening Temp, Rate B/50		137	°C	ISO 306
Vicat Softening Temp, Rate B/120		140	°C	ISO 306
HDT/Af, 1.8 MPa Flatw 80104 sp=64mm		117	°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		35	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		33	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