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C-79C A/B Technical Data Sheet
PRODUCT DESCRIPTION 产品描述
C-79C A/B is an epoxy adhesive for electric connection where room temperature cure is required. It has following advantages. C-79C A/B是一款双组分环氧体系的室温固化导电胶。C-79C A/B具有以下优势：
Electrically conductive 导电性
High thermal conductive 高导热
Thixotropic 触变性
Ease of use 易于使用体积
Good bond strength 粘结性好
PROPERTIES OF UNCURED MATERIAL 固化前材料性能
Properties
性能 Test Method
测试方法 Resin-A
-A Hardener-B
固化剂-B Mixed-A/B
混合物-A/B
Color/Appearance
颜色/外观 Visual
目测法 Silver
银色 Silver
银色 Silver
银色
Specific Gravity, g/cm3比重 ASTM D-792 3.5 3.1 3.5
Viscosity @ 25°C, cps 粘度（25°C） ASTM D-2393 Thixotropic
触变膏体 Thixotropic
触变膏体 Thixotropic
触变膏体
TYPICAL CURED PROPERTIES 固化后属性
Cured 7 days @ 25 ºC (77ºF)（固化七天@25 ºC）
Property 性能 value 数值
Flexural strength 挠曲强度,psi 10200
Tensile lap shear strength,psi@ 25 ºC 700
Thermal Conductivity 导热率, W/M-K 7.2
Max. service temperature 最大工作温度, ºC 90
Min. service temperature 最小工作温度, ºC -40
Volume resistivity 体积电阻率, ohms-cm 0.0006
MIX RATIO 混合比例
Resin/Hardener Ratio (by weight) 树脂与固化剂重量比 100 / 100
Resin/Hardener Ratio (by volume) 树脂与固化剂体积比 100 / 100
Pot Life (100 gram mass), 25°C, minutes 操作时间（100g）25°C，分钟 60
CURING TIME TABLE 固化进度表
Temperature 温度 Minimum Cure Time 最少固化时间
25 ºC (77ºF) 16-24 hours
65 ºC (149ºF) 3 hours
100 ºC (212ºF) 45 minutes
SHELF METHOD 保存方法
Store at 25 ºC in a dry place. After each use, tightly reseal. 每次用完后，应密封保存于25ºC的干燥地方。
SHELF LIFE储藏寿命
Provided this material is stored under the recommended storage conditions in their original containers, it will remain in useable condition for half year from date of shipping. 采用原始包装，保存于15 - 30 ºC的干燥地方，保质期为半年（从发货之日算起）。
