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 |
Excellent high and low temperature impact property, good toughness, environmental product, flame retardant, 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-24B Series
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-24B,5201A-24BE
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Component B
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-
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-
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117B-4
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Component A viscosity
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25℃
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mPa·s
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25000~50000
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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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1.83±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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0.98±0.03
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Proportion(A/B)
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by weight
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-
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100:8
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Curing
conditions
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-
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-
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① 80℃/3h or ② 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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Tensile
strength
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Normal
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MPa
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>20
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Inflecting modulus
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Normal
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MPa
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200~500
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Elongation
at break
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Normal
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%
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>60
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Glass transition temperature
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DSC,10℃/min
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℃
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15-30
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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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Thermal conductivity
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Hot-wire
technique
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W/m.K
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>0.8
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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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5.0~5.6
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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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