| 產(chǎn)品中心 >> Electrical Industry >> Used for potting αnd insulation of various electrical, high voltage electronic αnd electrical devices |
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| 產(chǎn) 品 類 別 |
| Thermal and flame Retardant Epoxy Resin Compounds for Potting
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| 產(chǎn) 品 特 點(diǎn) |
| Excellent high and low temperature impact property, Environmental product, flame retardant, high thermal conductivity, good electrical and mechanical property
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| 應(yīng) 用 范 圍 |
| Used for potting and insulation of various electrical, high voltage electronic and electrical devices
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| 產(chǎn) 品 性 能 |
5201A/B-22B Series
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Properties
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Test Conditions
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Unit
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Index
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Component A
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-
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-
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5201A-22B,5201A-22BE
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Component B
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-
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-
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5201B-22
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Component A viscosity
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40℃
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mPa·s
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2000～5000
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Component B viscosity
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40℃
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mPa·s
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5～15
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Component A specific gravity
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25℃
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g/cm3
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1.79±0.03
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Component B specific gravity
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25℃
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g/cm3
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0.96±0.03
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Proportion(A/B)
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by weight
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-
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100：11±0.5
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Curing conditions
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-
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-
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80℃/3h or 25℃/48h
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Hardness
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（Shore D）
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25℃
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83～90
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Inflecting strength
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25℃
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MPa
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≥60
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Inflecting modulus
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25℃
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MPa
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6000～9000
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Glass transition temperature
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DSC,10℃/min
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℃
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≥55
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Coefficient of thermal expansion a1
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TMA,10℃/min
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ppm/℃
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40～55
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Coefficient of thermal expansion a2
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TMA,10℃/min
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ppm/℃
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130～170
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Thermal conductivity
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Hot-wire technique
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W/m.K
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≥1.0
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Water absorption
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100℃/30min
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%
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≤0.3
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Volume resistance
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Normal
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Ω·m
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≥1.0×1010
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Dielectric constant
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1MHz，25℃
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-
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4.9～5.5
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Dissipation factor
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1MHz，25℃
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%
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0.5～1.0
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Electric
strength
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Normal
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MV/m
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≥18.0
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Flammation Preventable（6.0mm）
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（UL94）
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-
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V-0
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