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高导热3.2W电动车驱动电源灌封 硅胶

手边有一款材料---高导热硅胶,导热系数3.2W。主要用于高端电源、电动汽车驱动电源灌封。

很抱歉,今天电脑有问题。PDF文件打不开。改天上传胶水的技术参数。

 

Handling Properties:
Mix Ratio (resin to hardener)
By weight 1:1
By volume 1:1
Viscosity @ 25°C STM 1
Resin (cps) 40,000
Hardener (cps) 35,000
Mixed (cps) 35,000
Working Life, minutes @ 25°C (100 grams) 40
Typical Cure Schedule, minutes @125°C 60

Physical Properties:
Hardness (Shore A) 60
STM 5 (ASTM D 2240)
Specific Gravity (STM 2) 3.1
Color
Resin Pink
Hardener White
Mixed Lighter pink
Tensile Strength (psi) 300
ASTM D 412
Tensile Elongation (%) 50
ASTM D 412
Water Absorption (%) <.1
ASTM D 570-81
Linear Coefficient of Thermal Expansion, ppm 110
ASTM D 864
Thermal Conductivity (W/mK) 3.2
Hot Disc Transient Method
Lap Shear Strength (psi) 130
ASTM D1002
Silicone Extractables meets Belcore 10.3.2 specification
Flammability Rating (as Tested by Lord) UL94V-0
(6mm minimum thickness)
Ionic Content (ppm)
Sodium <10
Ammonium <10
Potassium <10
Chloride <10

 

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ytbond
LV.1
2
2012-10-30 18:11
**此帖已被管理员删除**
0
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dickzhou
LV.1
3
2012-11-01 11:51
@ytbond
**此帖已被管理员删除**
绝缘性能也很好的。现在ACDC DCDC 电源可以用到灌封,满足高端市场如汽车电子,电动汽车电源等等。
0
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dickzhou
LV.1
4
2012-11-01 13:51

Handling Properties:
Mix Ratio (resin to hardener)
By weight 1:1
By volume 1:1
Viscosity @ 25°C STM 1
Resin (cps) 40,000
Hardener (cps) 35,000
Mixed (cps) 35,000
Working Life, minutes @ 25°C (100 grams) 40
Typical Cure Schedule, minutes @125°C 60

Physical Properties:
Hardness (Shore A) 60
STM 5 (ASTM D 2240)
Specific Gravity (STM 2) 3.1
Color
Resin Pink
Hardener White
Mixed Lighter pink
Tensile Strength (psi) 300
ASTM D 412
Tensile Elongation (%) 50
ASTM D 412
Water Absorption (%) <.1
ASTM D 570-81
Linear Coefficient of Thermal Expansion, ppm 110
ASTM D 864
Thermal Conductivity (W/mK) 3.2
Hot Disc Transient Method
Lap Shear Strength (psi) 130
ASTM D1002
Silicone Extractables meets Belcore 10.3.2 specification
Flammability Rating (as Tested by Lord) UL94V-0
(6mm minimum thickness)
Ionic Content (ppm)
Sodium <10
Ammonium <10
Potassium <10
Chloride <10
Bromide

0
回复
btma
LV.8
5
2012-11-01 20:35

希望看到详细资料。

0
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rodman
LV.6
6
2012-11-17 09:00
@dickzhou
HandlingProperties:MixRatio(resintohardener)Byweight1:1Byvolume1:1Viscosity@25°CSTM1Resin(cps)40,000Hardener(cps)35,000Mixed(cps)35,000WorkingLife,minutes@25°C(100grams)40TypicalCureSchedule,minutes@125°C60PhysicalProperties:Hardness(ShoreA)60STM5(ASTMD2240)SpecificGravity(STM2)3.1ColorResinPinkHardenerWhiteMixedLighterpinkTensileStrength(psi)300ASTMD412TensileElongation(%)50ASTMD412WaterAbsorption(%)

3.4是不是真的啊,很贵吧.

0
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shidch
LV.3
7
2012-11-29 12:16
密度多少,这么高导热率,不知道有没有机会见识下。
0
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dickzhou
LV.1
8
2013-11-29 18:08
@shidch
密度多少,这么高导热率,不知道有没有机会见识下。

此胶在就是VICOR用的灌封胶。

0
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