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C-EP 4239EC is a single component, heat curable, electrically conductive, modified epoxy adhesive. C-EP 4239EC是一款单组分改性环氧体系的热固化导电胶。C-EP 4239EC具有以下优势:
Low stress 低应力
High elasticity 高弹性
Good adhesion on nearly all surface 与绝大多数物质表面有很好的粘结性。
Mismatched TCE application 热膨胀系数失配的表面应用
PROPERTIES OF UNCURED MATERIAL 固化前材料性能
Properties 性能 |
Test Method测试方法 |
Resin环氧树脂 |
Color/Appearance 颜色/外观 |
TP-76W |
Silver银色 |
Work life@ 18-25°C,hours操作时间 |
TP-13W |
8 |
Viscosity @ 25°C, cps 粘度(25°C) |
TP-11W |
20,000 |
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 |
Tensile lap shear strength,psi@ 25 ºC |
2805 |
Max. service temperature 最大工作温度, ºC |
100 |
Hardness,shore D |
85 |
Volume resistivity 体积电阻率, ohms-cm |
0.02 |
CURING TIME TABLE 固化进度表
Temperature 温度 |
Minimum Cure Time 最少固化时间 |
80 ºC |
20 minutes |
70 ºC |
50 minutes |
SHELF LIFE储藏寿命
Provided this material is stored under the recommended storage conditions of -15~-25 º C 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~-25 ºC的干燥地方,保质期为半年(从发货之日算起)。