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上海相新电子科技有限公司
上海相新电子科技有限公司
德国 Kerafol Keratherm 86/37 86/17 86/27 86/47
KERATHERM®green
这种有机硅弹性体薄膜的特点是具有出色的电气绝缘性能同时又表现出良好的热性能，产品可选玻璃纤维增强材料具有非常好的机械性能。这些薄膜类型具有出色的机械稳定性和良好的穿孔强度。Keratherm green 产品具有自粘性，方便工艺操作。
德国 Kerafol Keratherm 86/37 86/17 86/27 86/47 导热绝缘垫片
KERATHERM®green
This silicone elastomer film is characterized by its excellent electrical values. It exhibits good thermal behavior. Optional fibre glass reinforcement leads to very goodmechanicalproperties.Thesefilm types possess excellent mechanical stability along with good perforation strength. Due to its structure, Keratherm green is extremely self-adhesive.
Additional adhesive coatings available.
- automotive
- telecommunication units
- high voltage units
- DC-DC converters
Kerafol Keratherm 86/37 86/17 86/27 86/47 导热绝缘垫片
Colour green
Thermal Properties
Thermal resistance Rth K/W 0.32 Thermal impedance Rti °Cmm²/W 129 Kin²/W 0.20
Thermal conductivity λ W/mK 1.8
Electrical Properties
Breakdown voltage Ud; ac kV 8.0
Dielectric breakdown Ed; ac kV/mm 26.0
Volume resistivity Ωm 2.5 x 10¹¹
Dielectric loss factor tan δ 6.0 x 10-3
Dielectric constant ε r 2.9
Mechanical Properties
Measured thickness (+/-10%) mm 0.225
Hardness Shore A 65 - 75
Tensile strength N/mm² 2.0
Elongation % 75
Physical Properties
Application temperature °C -60 to +250
Density g/cm³ 2.29
Flame rating UL-94 V-0
Possible thickness details see page 57
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