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4239-M8-1
    发布时间: 2018-09-11 09:30    
4239-M8-1

C-EP 4239-M8-1           Technical Data Sheet

 

PRODUCT DESCRIPTION 产品介绍

C-EP 4239-M8-1 is a multipurpose, single component, low temperature heat curing, high strength, liquid epoxy adhesive. The product develops strong bonding strength over many kinds of materials, including metals, ceramic, glass, rubber, temperature tolerance plastics and some other materials in a short time. It is particularly useful for bonding heat sensitive substrates, which requires low temperature curing.  It finds wide application in electronic assembly as well as structural bonding in various industries. C-EP 4239-M8-1是一种多用途,单组分,低温 热固化,高强度的液体环氧胶粘剂。该产品可以在段时间内对多种材料进行高强度的粘接,包括 金属、陶瓷、玻璃、橡胶、耐温塑料和其他材料。该产品特别适合粘接那些需要低温固化的热敏感基质。它适合于电子元器件组装及需要结构性胶粘的工业领域场合。

 

PROPERTIES OF UNCURED MATERIAL 固化前材料性能

Property 性能

Test Method 测试方法

Resin-A

Color/appearance

颜色/外观

Visual

  Liquid,  black colored

色液体

Specific Gravity 比重

ASTM D-792

1. 58 – 1.61

Viscosity 粘度@  25°C, cps

  ASTM D-2393

30,000-40,000

TYPICAL PROPERTIES OF CURED MATERIAL 固化后材料典型物理性能

Material cured at 80°Cx60 minutes

Property性能

Test Method  

测试方法

value       

Hardness (Shore D) 邵氏硬度

ASTM D2240

85

Lap shear strength, N/mm2, on Steel

搭接剪切强度,钢

 

18-25

Lap shear strength, N/mm2, on fibre composite(FRP)

搭接剪切强度,纤维复合材料

 

7-10

Lap shear strength retention, in 60ºCx90%RH, 1000 hours

搭接剪切强度1000小时后保持

 

90% – 95%

Elongation at break 断裂伸长率, %

 

3

Tensile strength 拉伸强度, N/mm2

 

38

Tensile modulus 拉伸模量, N/mm2

 

4000

Glass transition temperature 玻璃化转变温度, Tg,  ºC

 

50

Coefficient of thermal expansion 热膨胀系数, CTE

ASTM D3386

45 E-06

Volume resistivity 体电阻, ohms-cm

 

3.0 E-16

Surface resistivity 表面电阻, ohms

 

2.7 E-16

Dielectric constant 介电常数

ASTM D150

4.9(10MHz), 5.5(10KHz)

 

Direction for use 使用指南

Resin/Hardener Ratio (by weight )树脂/固化剂比例(重量)               one component

Resin/Hardener Ratio (by volume)树脂/固化剂比例(体积)                            one component

Pot Life 保质期, 25°C                2-3 days

 

 

Curing time table 固化进度表

20~30 minutes at 80 ºC(80 ºC 下固化20~30 分钟)

 

STORAGE INFORMATION 储存方法

Store at -10 ºC to - 15 ºC in a unopened can and dry condition Shelf life is 3 months.

 -10 ºC- 15ºC温度下密封干燥保存保质期为3个月。