PA66 A3 H K8 40%矿物增强、_产品资讯

PA66 A3 H K8 塑胶原料为半透明或不透明乳白包或带黄色颗粒状结晶形聚合物，具有可塑性。密度（g/cm3） 1．10-1．14；拉伸强度(MPa) 60. 0-80．0；洛氏硬度118；熔点252℃；脆化温度-30℃；热分解温度大于350℃；连续耐热80-120℃；冲击强度（kJ/m2） 60-100；静弯曲强度(MPa) 1 00-120；马丁耐热(℃) 50-60；弯曲弹性模量 (MPa) 2000～3000；体积电阻率（Ωcm） 1.83×1015；平衡吸水率2．5%；介电常数 1．63。

颗粒样图：

应用：广泛用于制造机械、汽车、化学与电气装置的零件，如齿轮、滚子、滑轮、辊轴、泵体中叶轮、风扇叶片、高压密封围、阀座、垫片、衬套、各种把手、支撑架、电线包内层等。

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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

Density	1.47 g/cc	0.0531 lb/in³	ASTM D792, ISO 1183
Water Absorption	0.80 %	0.80 %	23°C, 24h in H₂O; sim. ISO 62
Water Absorption at Saturation	5.0 %	5.0 %	sim. ISO 62
Linear Mold Shrinkage, Flow	0.0080 cm/cm	0.0080 in/in	parallel; Euronil
Linear Mold Shrinkage, Transverse	0.0090 cm/cm	0.0090 in/in	Euronil

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	95.0 MPa	13800 psi	ISO 527, ASTM D638
Elongation at Break	3.0 %	3.0 %	ISO 527, ASTM D638
Flexural Yield Strength	160 MPa	23200 psi	ISO 178, ASTM D790
Flexural Modulus	5.80 GPa	841 ksi	ISO 178, ASTM D790
	1.50 GPa @Temperature 90.0 °C	218 ksi @Temperature 194 °F	ISO 178, ASTM D790
Izod Impact, Notched (ISO)	5.00 kJ/m² @Temperature 23.0 °C	2.38 ft-lb/in² @Temperature 73.4 °F	ISO 180/1A
Charpy Impact Unnotched	2.50 J/cm²	11.9 ft-lb/in²	ISO 179
Charpy Impact, Notched	0.500 J/cm²	2.38 ft-lb/in²	ISO 179

Electrical Properties	Metric	English	Comments
Dielectric Strength	20.0 kV/mm @Thickness 2.00 mm	508 kV/in @Thickness 0.0787 in	ASTM D149
Comparative Tracking Index	350 V @Thickness 3.20 mm	350 V @Thickness 0.126 in	Sol. B; IEC 112, UL 746A
	500 V @Thickness 3.20 mm	500 V @Thickness 0.126 in	Sol. A; IEC 112, UL 746A

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	85.0 °C	185 °F	20,000 hr; IEC 216
Deflection Temperature at 0.46 MPa (66 psi)	250 °C	482 °F	ISO 75, ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	165 °C	329 °F	ISO 75, ASTM D648
Vicat Softening Point	245 °C	473 °F	49 N; ISO 306, ASTM D1525
	255 °C	491 °F	9.8 N; ISO 306, ASTM D1525
Flammability, UL94	HB @Thickness 0.800 mm	HB @Thickness 0.0315 in
	HB @Thickness 3.20 mm	HB @Thickness 0.126 in
Oxygen Index	23 %	23 %	ASTM D2863
Glow Wire Test	650 °C @Thickness 3.20 mm	1200 °F @Thickness 0.126 in	Glow Wire Flammability Index; IEC 694-2-12
	650 °C @Thickness 0.800 mm	1200 °F @Thickness 0.0315 in	Glow Wire Flammability Index; IEC 694-2-12

Processing Properties	Metric	English	Comments
Nozzle Temperature	280 - 295 °C	536 - 563 °F
Zone 1	270 - 290 °C	518 - 554 °F	hopper
Zone 2	275 - 290 °C	527 - 554 °F
Zone 3	280 - 295 °C	536 - 563 °F
Zone 4	280 - 295 °C	536 - 563 °F
Melt Temperature	275 - 290 °C	527 - 554 °F	Do not melt above 300°C
Mold Temperature	90.0 - 110 °C	194 - 230 °F	Preferred
Drying Temperature	80.0 - 85.0 °C	176 - 185 °F
Dry Time	4 hour	4 hour
Injection Pressure	70.0 - 100 MPa	10200 - 14500 psi

Descriptive Properties
Clamping Force	in tons, 0.7 times the projected surface area in cm²
Flammability Rating	B30	FMVSS No. 302, 355x100x1 mm
Heat Resistance - Ball Test	OK	at 125°C, IEC 309
	OK	at 165°C, IEC 309
Holding Pressure	90 MPa