| 详细介绍： PA66 S245-C PA66 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。
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物性表：
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Physical Properties
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Metric
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English
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Comments
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Density
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1.14 g/cc
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0.0412 lb/in3
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dry; ISO 1183
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Water Absorption
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9.0 %
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9.0 %
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Sim. To ISO 62
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Moisture Absorption
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2.50 %
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2.50 %
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Sim. To ISO 62
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Viscosity Test
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330 cm3/g
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330 cm3/g
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Viscosity Number; ISO 307, 1157, 1628
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Mechanical Properties
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Metric
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English
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Comments
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Charpy Impact Unnotched
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NB
@Temperature 23.0 °C
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NB
@Temperature 73.4 °F
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dry; ISO 179/1eU
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NB
@Temperature -30.0 °C
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NB
@Temperature -22.0 °F
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dry; ISO 179/1eU
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Electrical Properties
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Metric
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English
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Comments
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Volume Resistivity
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1.00e+15 ohm-cm
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1.00e+15 ohm-cm
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dry; IEC 60093
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Dielectric Constant
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3.3
@Frequency 1.00e+6 Hz
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3.3
@Frequency 1.00e+6 Hz
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dry; IEC 60250
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3.6
@Frequency 100 Hz
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3.6
@Frequency 100 Hz
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dry; IEC 60250
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Dielectric Strength
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25.0 kV/mm
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635 kV/in
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dry; IEC 60243-1
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Dissipation Factor
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0.0090
@Frequency 100 Hz
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0.0090
@Frequency 100 Hz
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dry; IEC 60250
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0.022
@Frequency 1.00e+6 Hz
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0.022
@Frequency 1.00e+6 Hz
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dry; IEC 60250
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Thermal Properties
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Metric
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English
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Comments
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CTE, linear, Parallel to Flow
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90.0 μm/m-°C
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50.0 μin/in-°F
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dry; ISO 11359-1/-2
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Melting Point
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260 °C
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500 °F
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10°C/min; ISO 11357-1/-3
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