貝格斯 Gap Filler 1000SR
特點和好處
導(dǎo)熱系數(shù):1 W/m
出色的耐滑性(保持到位)
超協(xié)調(diào),具有優(yōu)異的濕低應(yīng)力界面應(yīng)用
100%固體物,無固化副產(chǎn)物
優(yōu)良的低溫、機(jī)械和化學(xué)穩(wěn)定性
間隙填充1000sr是一個由兩部分組成,導(dǎo)熱液體的間隙填充材料,具有優(yōu)良的耐滑性。該混合系統(tǒng)可以在室溫下固化,并可加速加熱。
與固化的熱墊材料,液體的方法提供了無限的厚度變化不大或無應(yīng)力敏感元件在裝配過程中。為治愈,間隙填充1000sr提供軟,熱傳導(dǎo),形成在地方彈性體是脆弱的組件或填充獨特和復(fù)雜的空隙和間隙的理想。
間隙填充1000sr表現(xiàn)出低水平的天然粘性的特點,在應(yīng)用程序中使用一個強(qiáng)大的結(jié)構(gòu)性債券是不需要的。
典型的應(yīng)用包括
汽車電子
計算機(jī)及外圍設(shè)備
在任何熱產(chǎn)生半導(dǎo)體和散熱片之間
電信
性能:
配置可用
Property
|
Imperial Value
|
Metric Value
|
Test Method
|
Color / Part A
|
Violet
|
Violet
|
Visual
|
Color / Part B
|
White
|
White
|
Visual
|
Viscosity, High Shear (Pa-S) (1)
|
20
|
20
|
ASTM D5099
|
Density (g/cc)
|
2.0
|
2.0
|
ASTM D792
|
Mix Ratio
|
1:1
|
1:1
|
***
|
Shelf Life @ 25oC (months)
|
6
|
6
|
***
|
Property As Cured
|
Color
|
Violet
|
Violet
|
Visual
|
Hardness (Shore 00) (2)
|
75
|
75
|
ASTM D2240
|
Heat Capacity (J/g-K)
|
1.0
|
1.0
|
ASTM E1269
|
Continuous Use Temp (°F) / (°C)
|
-76 to 347
|
-60 to 175
|
***
|
Electrical
|
Dielectric Strength (V/mil)
|
500
|
500
|
ASTM D149
|
Dielectric Constant (1000 Hz)
|
5.1
|
5.1
|
ASTM D150
|
Volume Resistivity (Ohm-meter)
|
1011
|
1011
|
ASTM D257
|
Flame Rating
|
V-O
|
V-O
|
U.L. 94
|
Thermal As Cured
|
Thermal Conductivity (W/m-K)
|
1.0
|
1.0
|
ASTM D5470
|
CURE SCHEDULE
|
Pot Life @ 25oC (min) (3)
|
60
|
60
|
***
|
Cure @ 25oC (hrs) (4)
|
20
|
20
|
***
|
Cure @ 100oC (min) (4)
|
10
|
10
|
***
|
1) Capillary Viscosity, Initial, 4501 sec-1. Part A and B measured separately.
2) Thirty second delay value Shore 00 hardness scale.
3) ARES Parallel Plate Rheometer - Working life as liquid, time for modulus to double.
4) ARES Parallel Plate Rheometer - Estimated time to read 90% cure.
|