VALOX(沙伯基礎)V2000DM/PBT熱塑性聚酯/物性表參數

日期：2020-04-20 01:42:23 編輯：科思德塑膠來源：科思德塑膠瀏覽：258

沙伯基礎創新塑料SABIC的 VALOX V2000DM PBT是一種無增強，直接金屬化PBT注塑樹脂具有高流動性，更好的釋放特性。

沙伯基礎創新塑料的VALOX V2000DM PBT物性表參數PDF文檔下載

以下是VALOX(沙伯基礎)V2000DM/PBT熱塑性聚酯/物性表參數

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min	59	MPa	ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min	40	MPa	ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min	20	%	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min	100	%	ASTM D 638
Tensile Modulus, 5 mm/min	2800	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span	90	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span	2570	MPa	ASTM D 790
Tensile Stress, yield, 50 mm/min	59	MPa	ISO 527
Tensile Stress, break, 50 mm/min	55	MPa	ISO 527
Tensile Strain, yield, 50 mm/min	7	%	ISO 527
Tensile Strain, break, 50 mm/min	15	%	ISO 527
Tensile Modulus, 1 mm/min	2600	MPa	ISO 527
Flexural Modulus, 2 mm/min	2500	MPa	ISO 178
IMPACT
Izod Impact, unnotched, -30°C	NB	J/m	ASTM D 4812
Izod Impact, notched, 23°C	46	J/m	ASTM D 256
Instrumented Impact Total Energy, 23°C	54	J	ASTM D 3763
Izod Impact, notched 80104 +23°C	5	kJ/m²	ISO 180/1A
Izod Impact, notched 80104 -30°C	2	kJ/m²	ISO 180/1A
Charpy 23°C, V-notch Edgew 80104 sp=62mm	4	kJ/m²	ISO 179/1eA
THERMAL
Vicat Softening Temp, Rate B/50	185	°C	ASTM D 1525
HDT, 1.82 MPa, 3.2mm, unannealed	54	°C	ASTM D 648
CTE, -40°C to 40°C, flow	8.4E-05	1/°C	ASTM E 831
CTE, -40°C to 40°C, xflow	8.E-05	1/°C	ASTM E 831
CTE, -40°C to 40°C, flow	8.4E-05	1/°C	ISO 11359-2
CTE, -40°C to 40°C, xflow	8.E-05	1/°C	ISO 11359-2
Vicat Softening Temp, Rate B/50	186	°C	ISO 306
Vicat Softening Temp, Rate B/120	185	°C	ISO 306
HDT/Af, 1.8 MPa Flatw 80104 sp=64mm	53	°C	ISO 75/Af
PHYSICAL
Specific Gravity	1.32	-	ASTM D 792
Mold Shrinkage, flow, 3.2 mm	2.1-2.4	%	SABIC method
Melt Flow Rate, 250°C/2.16 kgf	35.4	g/10 min	ASTM D 1238
Density	1.32	g/cm³	ISO 1183
Water Absorption, (23°C/sat)	0.34	%	ISO 62
Moisture Absorption (23°C / 50% RH)	0.08	%	ISO 62
Melt Volume Rate, MVR at 250°C/2.16 kg	34	cm³/10 min	ISO 1133
FLAME CHARACTERISTICS
UL Recognized, 94HB Flame Class Rating	1.5	mm	UL 94
Injection Molding
Drying Temperature	120	°C
Drying Time	3-4	hrs
Drying Time (Cumulative)	12	hrs
Maximum Moisture Content	0.02	%
Melt Temperature	245-260	°C
Nozzle Temperature	240-255	°C
Front - Zone 3 Temperature	245-260	°C
Middle - Zone 2 Temperature	240-255	°C
Rear - Zone 1 Temperature	230-250	°C
Mold Temperature	50-75	°C
Back Pressure	0.3-0.7	MPa
Screw Speed	50-100	rpm
Shot to Cylinder Size	40-80	%
Vent Depth	0.013-0.025	mm

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