C-EP 4239EC Technical Data Sheet

PRODUCT DESCRIPTION 产品描述

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）。