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：
² Electrically conductive导电性
² High thermal conductive高导热
² Thixotropic触变性
² Ease of use易于使用体积
² 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 环氧树脂-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最大工作温度, 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）。
