PC(聚碳酸酯)DMX9455A/沙伯基础(SABIC)物性表参数

日期：2020-07-01 01:51:06 编辑：科思德塑胶来源：科思德塑胶浏览：373

沙伯基础创新塑料（SABIC）LEXAN PC DMX9455A是一种标准流动、阻燃、透明聚碳酸酯共聚物树脂，溶化体积流率（MVR)(330°C/2.16 kg)13.0cm³/10min，具有改进的耐划伤性和介电性能(降低Df)，它是5G相关设备和防刮伤保护套等应用的很好的候选产品。

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以下是PC(聚碳酸酯)DMX9455A/沙伯基础(SABIC)物性表参数

PROPERTIES		TYPICAL VALUES	UNITS	TEST METHODS
FLAME CHARACTERISTICS	¹⁾
UL Yellow Card Link		E207780-100081394	-	-
UL Recognized, 94HB Flame Class Rating		≥0.4	mm	UL 94
UL Recognized, 94V-2 Flame Class Rating		≥1.5	mm	UL 94
UL Recognized, 94V-0 Flame Class Rating		≥2.5	mm	UL 94
Glow Wire Ignitability Temperature, 3.0 mm		825	°C	IEC 60695-2-13
Glow Wire Ignitability Temperature, 2.0 mm		850	°C	IEC 60695-2-13
Glow Wire Ignitability Temperature, 1.0 mm		850	°C	IEC 60695-2-13
Glow Wire Flammability Index, 3.0 mm		960	°C	IEC 60695-2-12
Glow Wire Flammability Index, 2.0 mm		960	°C	IEC 60695-2-12
Glow Wire Flammability Index, 1.0 mm		960	°C	IEC 60695-2-12
ELECTRICAL
High Amp Arc Ignition (HAI), PLC 0	¹⁾	≥1	mm	UL 746A
Hot-Wire Ignition (HWI), PLC 3	¹⁾	≥1	mm	UL 746A
Hot-Wire Ignition (HWI), PLC 2	¹⁾	≥3	mm	UL 746A
Comparative Tracking Index (UL) {PLC}	¹⁾	3	PLC Code	UL 746A
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min		80	MPa	ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min		65	MPa	ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min		7	%	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min		70	%	ASTM D 638
Tensile Modulus, 50 mm/min		2900	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span		120	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span		2600	MPa	ASTM D 790
Hardness, Rockwell L		108	-	ASTM D 785
Hardness, Rockwell M		93	-	ASTM D 785
Taber Abrasion, CS-17, 1 kg		10	mg/1000cy	ASTM D 1044
Taber Abrasion, CS-17, 1 kg		10	mg/1000cy	SABIC method
Tensile Stress, yield, 50 mm/min		80	MPa	ISO 527
Tensile Stress, break, 50 mm/min		60	MPa	ISO 527
Tensile Strain, yield, 50 mm/min		7	%	ISO 527
Tensile Strain, break, 50 mm/min		40	%	ISO 527
Tensile Modulus, 1 mm/min		2450	MPa	ISO 527
Flexural Stress, yield, 2 mm/min		108	MPa	ISO 178
Flexural Modulus, 2 mm/min		2450	MPa	ISO 178
Ball Indentation Hardness, H358/30		128	MPa	ISO 2039-1
Pencil Hardness test, 1kgf		H	-	ASTM D 3363
Erichson scratch depth, 6N		14	micrometer	SABIC method
IMPACT
Izod Impact, unnotched, 23°C		NB	J/m	ASTM D 4812
Izod Impact, notched, 23°C		30	J/m	ASTM D 256
Izod Impact, notched, -30°C		30	J/m	ASTM D 256
Instrumented Impact Total Energy, 23°C		30	J	ASTM D 3763
Izod Impact, unnotched 80103 +23°C		NB	kJ/m²	ISO 180/1U
Izod Impact, unnotched 80103 -30°C		45	kJ/m²	ISO 180/1U
Izod Impact, notched 80103 +23°C		5	kJ/m²	ISO 180/1A
Izod Impact, notched 80103 -30°C		4	kJ/m²	ISO 180/1A
Charpy 23°C, V-notch Edgew 80103 sp=62mm		3	kJ/m²	ISO 179/1eA
Charpy -30°C, V-notch Edgew 80103 sp=62mm		3	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		47	kJ/m²	ISO 179/1eU
THERMAL
Vicat Softening Temp, Rate B/50		139	°C	ASTM D 1525
HDT, 0.45 MPa, 3.2 mm, unannealed		133	°C	ASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed		119	°C	ASTM D 648
CTE, -40°C to 95°C, flow		7.E-05	1/°C	ASTM E 831
CTE, -40°C to 95°C, xflow		7.E-05	1/°C	ASTM E 831
Specific Heat		1.4	J/g-°C	ASTM C 351
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
CTE, 23°C to 80°C, xflow		7.E-05	1/°C	ISO 11359-2
Ball Pressure Test, 125°C +/- 2°C		Passes	-	IEC 60695-10-2
Ball Pressure Test, approximate maximum		140	°C	IEC 60695-10-2
Vicat Softening Temp, Rate B/50		138	°C	ISO 306
Vicat Softening Temp, Rate B/120		140	°C	ISO 306
HDT/Bf, 0.45 MPa Flatw 80104 sp=64mm		131	°C	ISO 75/Bf
HDT/Af, 1.8 MPa Flatw 80104 sp=64mm		118	°C	ISO 75/Af
Relative Temp Index, Elec	¹⁾	80	°C	UL 746B
Relative Temp Index, Mech w/impact	¹⁾	80	°C	UL 746B
Relative Temp Index, Mech w/o impact	¹⁾	80	°C	UL 746B
PHYSICAL
Specific Gravity		1.2	-	ASTM D 792
Specific Volume		0.85	cm³/g	ASTM D 792
Density		1.17	g/cm³	ASTM D 792
Water Absorption, (23°C/24hrs)		0.08	%	ASTM D 570
Water Absorption, (23°C/Saturated)		0.28	%	ASTM D 570
Moisture Absorption, (50% RH, Equilibrium)		0.13	%	ASTM D 570
Moisture Absorption, (23°C/50% RH/24 hrs)		0.04	%	ASTM D 570
Mold Shrinkage, flow, 3.2 mm		0.5-0.8	%	SABIC method
Melt Flow Rate, 300°C/1.2 kgf		14.5	g/10 min	ASTM D 1238
Density		1.17	g/cm³	ISO 1183
Water Absorption, (23°C/saturated)		0.27	%	ISO 62-1
Moisture Absorption (23°C / 50% RH)		0.13	%	ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg		13	cm³/10 min	ISO 1133
OPTICAL
Light Transmission, 2.54 mm		88	%	ASTM D 1003
Haze, 2.54 mm		<0.8	%	ASTM D 1003
Refractive Index		1.584	-	ASTM D542
Refractive Index		1.584	-	ISO 489
Injection Molding
Drying Temperature		120	°C
Drying Time		3-4	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		260-280	°C
Hopper Temperature		60-80	°C
Mold Temperature		70-95	°C

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