| 產(chǎn)品中心 >> Automotive Electronics Industry >> a.Designed as an encapsulation material for dry Ignition coil of the car or the other transformer, electronic igniter |
| 6188A/B-J01 |
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| 產(chǎn) 品 類 別 |
| Epoxy potting resin material for dry Ignition coil of the car
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| 產(chǎn) 品 特 點(diǎn) |
| High Tg, good cracking resistance, good impact resistance, good immersion
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| 應(yīng) 用 范 圍 |
| Designed as an epoxy potting resin material for dry Ignition coil of the car or the other transformer, electronic igniter
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| 產(chǎn) 品 性 能 |
6188A/B-J01
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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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6188A-J01
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Component B
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-
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-
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6188B-J01
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Component A viscosity
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90℃
|
mPa·s
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4,000~
14,000
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Component B viscosity
|
25℃
|
mPa·s
|
20～70
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Component A specific gravity
|
25℃
|
g/cm3
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1.83±0.03
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Component B specific gravity
|
25℃
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g/cm3
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1.20±0.02
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Proportion(A/B)
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by weight
|
-
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100：28
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Curing conditions
|
-
|
-
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85℃/3hr + 105℃/1hr + 135℃/2hr（oven）
75℃/90min + 80℃/45min +90℃/90min + 100℃/45min + 130℃/90min
+
100℃/45min + 80℃/45min （baking
tunnel）
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Hardness
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25℃
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Shore
D
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≥90
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Inflecting strength
|
25℃
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MPa
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≥130
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Glass transition temperature
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DSC，10℃/min
|
℃
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≥125
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Coefficient of thermal expansion a1
|
TMA，10℃/min
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ppm/K
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≤45
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Coefficient of
thermal expansion a2
|
TMA，10℃/min
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ppm/K
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≤150
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Water absorption
|
100℃/30min
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%
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≤0.15
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Cure shrinkage rate
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Solid
liquid density ratio
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%
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≤2.0
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Volume resistance
|
25℃
|
Ω·m
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≥1.0×1013
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Dielectric constant
|
1MHz，25℃
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-
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4.2±0.3
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Dissipation factor
|
1MHz，25℃
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%
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≤1.5
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Electric strength
|
25℃
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MV/m
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≥23.0
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