| 產(chǎn)品中心 >> Power Device Industry >> f Used for potting with insulation of capacitor, transformer, negative ion generator, insulation package for other high voltage electronic with electrical devices |
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| 產(chǎn) 品 類 別 |
| flame retardant Epoxy Resin Compounds for Potting
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| 產(chǎn) 品 特 點(diǎn) |
| Good temperature resistance, environmental product, flame retardant, good resistance to humidity and heat
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| 應(yīng) 用 范 圍 |
| Used for potting and insulation of capacitor, transformer, negative ion generator, insulation package for other high voltage electronic and electrical devices
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| 產(chǎn) 品 性 能 |
5201A/B-81B
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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-81B
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Component B
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-
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-
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5201B-81B
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Component A viscosity
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40℃
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mPa·s
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40000～80000
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Component B viscosity
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40℃
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mPa·s
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15～30
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Component A specific gravity
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25℃
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g/cm3
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1.80±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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1.19±0.03
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Proportion(A/B)
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by weight
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-
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100：20±1.0
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Curing
conditions
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-
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-
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90℃/3h + 105℃/1h + 120℃/2h 或90℃/3h + 105℃/3h
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Hardness
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25℃
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（Shore D）
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≥80
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Glass transition temperature
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DSC，10℃/min
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℃
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100-110
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Coefficient of thermal
expansion a1
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TMA，10℃/min
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m/m/℃
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3.0-3.5×10-5
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Coefficient of thermal
expansion a2
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TMA，10℃/min
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m/m/℃
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10.0-13.0×10-5
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Water absorption
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100℃/30min
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%
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≤0.2
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Volume resistance
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Normal
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Ω·m
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≥1.0×1013
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Dielectric constant
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1MHz，25℃
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-
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4.5±0.3
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Dissipation factor
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1MHz，25℃
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%
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≤1.8
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Electric strength
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Normal
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MV/m
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≥20.0
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Applicable temperature
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-
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℃
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-40
~ 120
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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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