PA66 GP2200B 注塑成型、_产品资讯

PA66 GP2200B 性状为半透明或不透明乳白色结晶形聚合物，具有可塑性。密度1．15g／cm3。熔点252℃。脆化温度-30℃。热分解温度大于350℃。连续耐热80-120℃,平衡吸水率2．5％。能耐酸、碱、大多数无机盐水溶液、卤代烷、烃类、酯类、酮类等腐蚀，但易溶于苯酚、甲酸等极性溶剂。具有优良的耐磨性、自润滑性，机械强度较高。但吸水性较大，因而尺寸稳定性较差。

颗粒：

物性表：

Physical Properties	Metric	English	Comments

Specific Gravity	1.30 g/cc	1.30 g/cc	ASTM D792
Water Absorption	1.0 %	1.0 %	ASTM D570
Linear Mold Shrinkage, Flow	0.0060 - 0.010 cm/cm @Thickness 3.20 mm	0.0060 - 0.010 in/in @Thickness 0.126 in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	122	122	ASTM D785
Tensile Strength, Yield	157 MPa @Thickness 3.20 mm	22800 psi @Thickness 0.126 in	5mm/min; ASTM D638
Elongation at Break	4.0 % @Thickness 3.20 mm	4.0 % @Thickness 0.126 in	5mm/min; ASTM D638
Flexural Yield Strength	221 MPa @Thickness 6.40 mm	32000 psi @Thickness 0.252 in	3mm/min; ASTM D790
Flexural Modulus	6.86 GPa @Thickness 6.40 mm	996 ksi @Thickness 0.252 in	3mm/min; ASTM D790
Izod Impact, Notched	0.785 J/cm @Thickness 6.40 mm, Temperature 23.0 °C	1.47 ft-lb/in @Thickness 0.252 in, Temperature 73.4 °F	ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+14 ohm-cm	1.00e+14 ohm-cm	ASTM D257
Dielectric Constant	4.0 @Frequency 1.00e+6 Hz	4.0 @Frequency 1.00e+6 Hz	ASTM D150
Dielectric Strength	25.0 kV/mm @Thickness 1.00 mm	635 kV/in @Thickness 0.0394 in	ASTM D149
Hot Wire Ignition, HWI	15 - 30 sec @Thickness >=0.750 mm	15 - 30 sec @Thickness >=0.0295 in
	15 - 30 sec @Thickness >=1.50 mm	15 - 30 sec @Thickness >=0.0591 in
	15 - 30 sec @Thickness >=3.00 mm	15 - 30 sec @Thickness >=0.118 in
High Amp Arc Ignition, HAI	>= 120 arcs @Thickness 0.750 mm	>= 120 arcs @Thickness 0.0295 in
	>= 120 arcs @Thickness 1.50 mm	>= 120 arcs @Thickness 0.0591 in
	>= 120 arcs @Thickness 3.00 mm	>= 120 arcs @Thickness 0.118 in
High Voltage Arc-Tracking Rate, HVTR	25.4 - 50.0 mm/min	1.00 - 1.97 in/min

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	40.0 µm/m-°C	22.2 µin/in-°F	ASTM D696
Melting Point	260 °C	500 °F	ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	260 °C @Thickness 6.40 mm	500 °F @Thickness 0.252 in	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	245 °C @Thickness 6.40 mm	473 °F @Thickness 0.252 in	Unannealed; ASTM D648
UL RTI, Electrical	120 °C @Thickness >=0.750 mm	248 °F @Thickness >=0.0295 in
	120 °C @Thickness >=1.50 mm	248 °F @Thickness >=0.0591 in
	120 °C @Thickness >=3.00 mm	248 °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	120 °C @Thickness >=0.750 mm	248 °F @Thickness >=0.0295 in
	120 °C @Thickness >=1.50 mm	248 °F @Thickness >=0.0591 in
	120 °C @Thickness >=3.00 mm	248 °F @Thickness >=0.118 in
Flammability, UL94	HB @Thickness >=0.750 mm	HB @Thickness >=0.0295 in
	HB @Thickness >=1.50 mm	HB @Thickness >=0.0591 in
	HB @Thickness >=3.00 mm	HB @Thickness >=0.118 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	265 - 275 °C	509 - 527 °F	Injection Molding
Middle Barrel Temperature	270 - 280 °C	518 - 536 °F	Injection Molding
Front Barrel Temperature	270 - 285 °C	518 - 545 °F	Injection Molding
Nozzle Temperature	270 - 280 °C	518 - 536 °F	Injection Molding
Melt Temperature	270 - 290 °C	518 - 554 °F	Injection Molding
Mold Temperature	80.0 - 100 °C	176 - 212 °F	Injection Molding
Drying Temperature	80.0 - 100 °C	176 - 212 °F	Injection Molding
Dry Time	4.00 - 5.00 hour	4.00 - 5.00 hour	Injection Molding
Back Pressure	29.4 - 58.8 MPa	4260 - 8530 psi	Injection Molding
Screw Speed	30 - 60 rpm	30 - 60 rpm	Injection Molding

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