PC(聚碳酸酯)ML7664/沙伯基礎(SABIC)物性表參數

日期：2020-06-19 02:03:30 編輯：科思德塑膠來源：科思德塑膠瀏覽：323

SABIC(沙伯基礎創新塑料)LEXAN PC ML7664是一種聚碳酸酯(PC)硅氧烷樹脂，也是一種產品(型材)擠出應用要求低溫延展性，LEXAN ML7664樹脂是一種非fr產品，只有不透明的顏色。

以下是PC(聚碳酸酯)ML7664/沙伯基礎(SABIC)物性表參數

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min	60	MPa	ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min	56	MPa	ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min	6	%	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min	86	%	ASTM D 638
Tensile Modulus, 5 mm/min	2200	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span	97	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span	2300	MPa	ASTM D 790
Tensile Stress, yield, 50 mm/min	59	MPa	ISO 527
Tensile Stress, break, 50 mm/min	59	MPa	ISO 527
Tensile Strain, yield, 50 mm/min	6	%	ISO 527
Tensile Strain, break, 50 mm/min	76	%	ISO 527
Tensile Modulus, 1 mm/min	2300	MPa	ISO 527
Flexural Stress, yield, 2 mm/min	90	MPa	ISO 178
Flexural Modulus, 2 mm/min	2100	MPa	ISO 178
IMPACT
Izod Impact, notched, 23°C	847	J/m	ASTM D 256
Izod Impact, notched, -30°C	710	J/m	ASTM D 256
Instrumented Impact Total Energy, 23°C	72	J	ASTM D 3763
Izod Impact, notched 80104 +23°C	64	kJ/m²	ISO 180/1A
Izod Impact, notched 80104 -30°C	54	kJ/m²	ISO 180/1A
Charpy 23°C, V-notch Edgew 80104 sp=62mm	77	kJ/m²	ISO 179/1eA
THERMAL
Vicat Softening Temp, Rate B/50	144	°C	ASTM D 1525
HDT, 1.82 MPa, 3.2mm, unannealed	127	°C	ASTM D 648
CTE, -40°C to 40°C, flow	7.E-05	1/°C	ASTM E 831
CTE, -40°C to 40°C, xflow	7.E-05	1/°C	ASTM E 831
CTE, -40°C to 40°C, flow	7.E-05	1/°C	ISO 11359-2
CTE, -40°C to 40°C, xflow	7.E-05	1/°C	ISO 11359-2
Vicat Softening Temp, Rate B/50	143	°C	ISO 306
Vicat Softening Temp, Rate B/120	145	°C	ISO 306
HDT/Af, 1.8 MPa Flatw 80104 sp=64mm	125	°C	ISO 75/Af
PHYSICAL
Specific Gravity	1.19	-	ASTM D 792
Mold Shrinkage, flow, 3.2 mm	0.6-1	%	SABIC method
Melt Flow Rate, 300°C/1.2 kgf	2.7	g/10 min	ASTM D 1238
Density	1.19	g/cm³	ISO 1183
Water Absorption, (23°C/saturated)	0.35	%	ISO 62-1
Moisture Absorption (23°C / 50% RH)	0.15	%	ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg	2	cm³/10 min	ISO 1133
Profile Extrusion
Drying Temperature	120	°C
Drying Time	2-4	hrs
Melt Temperature	280-300	°C
Barrel - Zone 1 Temperature	240-280	°C
Barrel - Zone 2 Temperature	260-290	°C
Barrel - Zone 3 Temperature	260-290	°C
Barrel - Zone 4 Temperature	260-290	°C
Hopper Temperature	100-120	°C
Adapter Temperature	270-300	°C
Die Temperature	260-290	°C
Calibrator Temperature	80-100	°C