PA6 GP2251AF PA6+GF25%, 阻燃、_产品资讯

PA6 GP2251AF 聚酰胺俗称尼龙（Nylon），英文名称Polyamide（简称PA），是分子主链上含有重复酰胺基团—[NHCO]—的热塑性树脂总称。包括脂肪族PA，脂肪—芳香族PA和芳香族PA。其中，脂肪族PA品种多，产量大，应用广泛，其命名由合成单体具体的碳原子数而定。

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用途：

广泛应用于机械、仪器仪表、汽车部件、电子电气、铁路、家电、通讯、纺机、体育休闲用品、油管、油箱及一些精密工程制品。

电子电器：连接器、卷线轴、计时器、护盖断路器、开关壳座。

汽车：散热风扇、门把、油箱盖、进气隔栅、水箱护盖、灯座。

工业零件：椅座、自行车输框、溜冰鞋底座、纺织梭、踏板、滑输。

上海松翰塑化科技有限公司，供应原料，品质真实,物实价廉。

PA6T,46,9T、PC、PC/ABS、PBT、ABS、PPA、PPS、POM、PMMA、TPE、PPO、LCP液晶聚合物。

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物性表:

Physical Properties	Metric	English	Comments

Specific Gravity	1.60 g/cc	1.60 g/cc	ASTM D792
Water Absorption	0.70 % @Temperature 23.0 °C, Time 86400 sec	0.70 % @Temperature 73.4 °F, Time 24.0 hour	ASTM D570
Linear Mold Shrinkage, Flow	0.0040 - 0.0090 cm/cm @Thickness 3.20 mm	0.0040 - 0.0090 in/in @Thickness 0.126 in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	121	121	ASTM D785
Tensile Strength, Yield	162 MPa @Thickness 3.20 mm	23500 psi @Thickness 0.126 in	5mm/min; ASTM D638
Elongation at Break	3.0 % @Thickness 3.20 mm	3.0 % @Thickness 0.126 in	5mm/min; ASTM D638
Flexural Yield Strength	221 MPa @Thickness 3.20 mm	32000 psi @Thickness 0.126 in	1.3mm/min; ASTM D790
Flexural Modulus	8.83 GPa @Thickness 3.20 mm	1280 ksi @Thickness 0.126 in	1.3mm/min; ASTM D790
Izod Impact, Notched	1.08 J/cm @Thickness 3.20 mm, Temperature 23.0 °C	2.02 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F	ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	ASTM D257
Dielectric Constant	3.8 @Frequency 1.00e+6 Hz	3.8 @Frequency 1.00e+6 Hz	ASTM D150
Dielectric Strength	21.0 kV/mm @Thickness 1.00 mm	533 kV/in @Thickness 0.0394 in	ASTM D149
Arc Resistance	90 sec	90 sec	ASTM D495
Comparative Tracking Index	250 - 400 V	250 - 400 V
High Voltage Arc-Tracking Rate, HVTR	80.0 - 150 mm/min	3.15 - 5.91 in/min

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	41.0 µm/m-°C	22.8 µin/in-°F	ASTM D696
Melting Point	220 °C	428 °F	ASTM D3418
Deflection Temperature at 1.8 MPa (264 psi)	190 °C @Thickness 6.40 mm	374 °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	115 °C @Thickness >=0.750 mm	239 °F @Thickness >=0.0295 in
	115 °C @Thickness >=1.50 mm	239 °F @Thickness >=0.0591 in
	115 °C @Thickness >=3.00 mm	239 °F @Thickness >=0.118 in
Flammability, UL94	V-0 @Thickness >=0.800 mm	V-0 @Thickness >=0.0315 in
	V-0 @Thickness >=0.750 mm	V-0 @Thickness >=0.0295 in
	V-0 @Thickness >=1.50 mm	V-0 @Thickness >=0.0591 in
	V-0 @Thickness >=3.00 mm	V-0 @Thickness >=0.118 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	230 - 260 °C	446 - 500 °F	Injection Molding
Middle Barrel Temperature	240 - 270 °C	464 - 518 °F	Injection Molding
Front Barrel Temperature	240 - 270 °C	464 - 518 °F	Injection Molding
Nozzle Temperature	240 - 270 °C	464 - 518 °F	Injection Molding
Melt Temperature	240 - 265 °C	464 - 509 °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