PA66 AFR450X2 耐磨性佳、_产品资讯

PA66 AFR450X2 在产品设计时，一定要考虑吸湿性对几何稳定性的影响。为了提高PA66的机械特性，经常加入各种各样的改性剂。玻璃就是最常见的添加剂，有时为了提高抗冲击性还加入合成橡胶，如EPDM和SBR等。PA66的粘性较低，因此流动性很好（但不如PA6）。这个性质可以用来加工很薄的元件。它的粘度对温度变化很敏感。

Physical Properties	Metric	English	Comments
物性表：
Density	1.33 g/cc	0.0480 lb/in³	ISO 1183
Moisture Absorption	1.20 % @Temperature 23.0 °C	1.20 % @Temperature 73.4 °F	50% RH; ISO 62
Water Absorption at Saturation	6.0 % @Temperature 23.0 °C	6.0 % @Temperature 73.4 °F	ISO 62-1
Linear Mold Shrinkage, Flow	0.0030 - 0.0050 cm/cm	0.0030 - 0.0050 in/in	on Tensile Bar; ISO 294

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell L	108	108	ISO 2039-2
Tensile Strength at Break	160 MPa	23200 psi	5 mm/min; ISO 527
Elongation at Break	2.0 %	2.0 %	5 mm/min; ISO 527
Tensile Modulus	8.70 GPa	1260 ksi	1 mm/min; ISO 527
Flexural Strength	210 MPa	30500 psi	2 mm/min; ISO 178
Flexural Modulus	8.00 GPa	1160 ksi	2 mm/min; ISO 178
Izod Impact, Notched (ISO)	8.00 kJ/m² @Temperature -40.0 °C	3.81 ft-lb/in² @Temperature -40.0 °F	80x10x4; ISO 180/1A
	9.00 kJ/m² @Temperature -20.0 °C	4.28 ft-lb/in² @Temperature -4.00 °F	80x10x4; ISO 180/1A
	12.0 kJ/m² @Temperature 23.0 °C	5.71 ft-lb/in² @Temperature 73.4 °F	80x10x4; ISO 180/1A

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+16 ohm	>= 1.00e+16 ohm	ROA; IEC 60093
Dielectric Constant	2.8 @Frequency 1.00e+6 Hz	2.8 @Frequency 1.00e+6 Hz	IEC 60250
	3.0 @Frequency 50.0 - 60.0 Hz	3.0 @Frequency 50.0 - 60.0 Hz	IEC 60250
Dielectric Strength	17.0 kV/mm @Thickness 3.20 mm	432 kV/in @Thickness 0.126 in	in oil; IEC 60243-1
Dissipation Factor	0.0054 @Frequency 50.0 - 60.0 Hz	0.0054 @Frequency 50.0 - 60.0 Hz	IEC 60250
	0.0119 @Frequency 1.00e+6 Hz	0.0119 @Frequency 1.00e+6 Hz	IEC 60250
Comparative Tracking Index	600 V	600 V	IEC 60112
Hot Wire Ignition, HWI	>= 120 sec @Thickness 0.750 mm	>= 120 sec @Thickness 0.0295 in	PLC 0
	>= 120 sec @Thickness 1.50 mm	>= 120 sec @Thickness 0.0591 in	PLC 0
	>= 120 sec @Thickness 3.00 mm	>= 120 sec @Thickness 0.118 in	PLC 0
High Amp Arc Ignition, HAI	>= 120 arcs @Thickness 0.750 mm	>= 120 arcs @Thickness 0.0295 in	PLC 0
	>= 120 arcs @Thickness 1.50 mm	>= 120 arcs @Thickness 0.0591 in	PLC 0
	>= 120 arcs @Thickness 3.00 mm	>= 120 arcs @Thickness 0.118 in	PLC 0

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	28.0 µm/m-°C @Temperature 23.0 - 60.0 °C	15.6 µin/in-°F @Temperature 73.4 - 140 °F	ISO 11359-2
CTE, linear, Transverse to Flow	90.0 µm/m-°C @Temperature 23.0 - 60.0 °C	50.0 µin/in-°F @Temperature 73.4 - 140 °F	ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)	250 °C	482 °F	Edgew 120x10x4, sp=100 mm; ISO 75/Bf
Deflection Temperature at 1.8 MPa (264 psi)	248 °C	478 °F	Edgew 120x10x4, sp=100 mm; ISO 75/Af
Vicat Softening Point	245 °C	473 °F	B/120; ISO 306
	245 °C	473 °F	B/50; ISO 306
UL RTI, Electrical	110 °C @Thickness 0.750 mm	230 °F @Thickness 0.0295 in
	110 °C @Thickness 1.50 mm	230 °F @Thickness 0.0591 in
	110 °C @Thickness 3.00 mm	230 °F @Thickness 0.118 in
UL RTI, Mechanical with Impact	110 °C @Thickness 0.750 mm	230 °F @Thickness 0.0295 in
	110 °C @Thickness 1.50 mm	230 °F @Thickness 0.0591 in
	110 °C @Thickness 3.00 mm	230 °F @Thickness 0.118 in
UL RTI, Mechanical without Impact	115 °C @Thickness 0.750 mm	239 °F @Thickness 0.0295 in
	115 °C @Thickness 1.50 mm	239 °F @Thickness 0.0591 in
	120 °C @Thickness 3.00 mm	248 °F @Thickness 0.118 in
Flammability, UL94	V-2 @Thickness 0.750 mm	V-2 @Thickness 0.0295 in	IEC 60695-11-10
	V-0 @Thickness 1.50 mm	V-0 @Thickness 0.0591 in	IEC 60695-11-10
	V-0 @Thickness 3.00 mm	V-0 @Thickness 0.118 in	IEC 60695-11-10
Glow Wire Test	960 °C @Thickness 2.00 mm	1760 °F @Thickness 0.0787 in	IEC 60695-2-12

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	275 - 285 °C	527 - 545 °F	Zone 1
Middle Barrel Temperature	275 - 285 °C	527 - 545 °F	Zone 2
Front Barrel Temperature	275 - 285 °C	527 - 545 °F	Zone 3
Melt Temperature	275 - 285 °C	527 - 545 °F
Mold Temperature	60.0 - 90.0 °C	140 - 194 °F
Drying Temperature	75.0 - 85.0 °C	167 - 185 °F
Dry Time	4.00 - 6.00 hour	4.00 - 6.00 hour
Moisture Content	0.10 %	0.10 %

优点:

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