VALOX(沙伯基礎)VAC3001/PBT熱塑性聚酯/物性表參數

日期：2020-04-20 02:03:16 編輯：科思德塑膠來源：科思德塑膠瀏覽：252

沙伯基礎創新塑料SABIC的VALOX VAC3001 PBT是一種用彈性體改性的未填充PBT,針對柔性鉸鏈應用。

以下是VALOX(沙伯基礎)VAC3001/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	48	MPa	ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min	31	MPa	ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min	3.7	%	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min	160	%	ASTM D 638
Tensile Modulus, 50 mm/min	2500	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span	79	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span	2300	MPa	ASTM D 790
Tensile Stress, yield, 50 mm/min	50	MPa	ISO 527
Tensile Stress, break, 50 mm/min	25	MPa	ISO 527
Tensile Strain, yield, 50 mm/min	3.5	%	ISO 527
Tensile Strain, break, 50 mm/min	120	%	ISO 527
Tensile Modulus, 1 mm/min	2300	MPa	ISO 527
Flexural Stress, yield, 2 mm/min	75	MPa	ISO 178
Flexural Modulus, 2 mm/min	2200	MPa	ISO 178
IMPACT
Izod Impact, notched, 23°C	53	J/m	ASTM D 256
Izod Impact, notched, -30°C	25	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	156	°C	ASTM D 1525
HDT, 0.45 MPa, 3.2 mm, unannealed	118	°C	ASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed	47	°C	ASTM D 648
CTE, -40°C to 40°C, flow	9.18E-05	1/°C	ASTM E 831
CTE, -40°C to 40°C, xflow	7.9E-05	1/°C	ASTM E 831
CTE, -40°C to 40°C, flow	9.18E-05	1/°C	ISO 11359-2
CTE, -40°C to 40°C, xflow	7.9E-05	1/°C	ISO 11359-2
Vicat Softening Temp, Rate B/50	156	°C	ISO 306
Vicat Softening Temp, Rate B/120	155	°C	ISO 306
HDT/Af, 1.8 MPa Flatw 80104 sp=64mm	48	°C	ISO 75/Af
PHYSICAL
Specific Gravity	1.31	-	ASTM D 792
Mold Shrinkage, flow, 3.2 mm	2.1-2.3	%	SABIC method
Mold Shrinkage, xflow, 3.2 mm	2.1-2.3	%	SABIC method
Melt Flow Rate, 250°C/1.2 kgf	17	g/10 min	ASTM D 1238
Density	1.3	g/cm³	ISO 1183
Water Absorption, (23°C/sat)	0.2	%	ISO 62
Moisture Absorption (23°C / 50% RH)	0.08	%	ISO 62
Melt Volume Rate, MVR at 250°C/1.2 kg	16	cm³/10 min	ISO 1133
ELECTRICAL
Volume Resistivity	1.E+17	Ohm-cm	ASTM D 257
Dielectric Strength, in air, 0.8 mm	15.9	kV/mm	ASTM D 149
Relative Permittivity, 1 MHz	2.9	-	ASTM D 150
Dissipation Factor, 1 MHz	0.02	-	ASTM D 150
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	250-265	°C
Nozzle Temperature	245-260	°C
Front - Zone 3 Temperature	250-265	°C
Middle - Zone 2 Temperature	245-260	°C
Rear - Zone 1 Temperature	240-255	°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	0.025-0.038	mm

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