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HEAT/CHEMICAL-RESISTANT ADHESIVE KAN抗热/化学侵蚀胶粘剂
PRODUCT DESCRIPTION 产品介绍
C-EP 3125 is a two-component, room-temperature curing paste adhesive of high strength and toughness. It is Thixotropic with good environmental and excellent chemical resistance. Used for bonding electronic components, GRP structures, and most other items where a higher than normal temperature or more aggressive environment is to be encountered in service. C-EP 3125 是一种双组分,高强度和韧性的室温固化糊状胶粘剂。它具有很高的触变性并且具有极佳的环境和化学侵蚀抵抗性。C-EP 3125在用于粘结电子元件,玻璃增强纤维塑料结构件和大多数其他组件中,将可抵抗更高的温度和更恶劣的环境条件
APLLICATIONS 应用领域
Metals 金属
Ceramics 陶瓷
GRP 玻璃纤维增强塑料
Electronic components 电子元件
ADVANTAGES 优点
Heat resistant to 248°F (120°C) 可抗120°C高温
Very resistant to water and a wide variety of chemicals 对水和大多数化学物质具有好的抵抗性
Gap-filling, non-sagging up to 5mm thickness 缝隙填充,5mm厚没有下垂
Good bonds to a wide variety of substrates 对大多数基质具有很好的粘结性
PROPERTIES OF UNCURED MATERIAL 固化前材料性能
Property 性能 |
Test Method 测试方法 |
Resin A |
Hardener B |
Color/Appearance 颜色/外观 |
Visual |
Beige paste米色糊状 |
Gray Thixotropic paste灰色触变性膏状 |
Specific Gravity 密度, g/cc, |
ASTM D-792 |
1.6 |
1.6 |
Viscosity 粘度, (cP), 25℃ |
ASTM D-2393 |
70,000 |
130,000 |
TYPICAL MIXED PROPERTIES 典型混合性能
Reaction Ratio (by weight) |
|
100R/50H |
Reaction Ratio (by volume) |
|
100R/50H |
Pot Life(100g) |
ASTM D-2471 |
40 minutes |
Mixed viscosity |
ASTM D-2393 |
90,000 cP |
RECOMMENDED CURE SCHEDULES
Temperature 固化温度 |
Handling Strength 操作强度 |
Minimum Cure Time 最小固化时间 |
50ºF (10ºC) |
16 hours |
24 hours |
59º (15ºC) |
9 hours |
11.5 hours |
77ºF (25ºC) |
3.5 hours |
6 hours |
104ºF (40ºC) |
75 minutes |
105 minutes |
140ºF (60ºC) |
26 minutes |
30 minutes |
212ºF (100ºC) |
6 minutes |
6 minutes |
STADARD TEST SPECIMENS 标准测试样品
Unless otherwise stated, the figures given below were all determined by testing standard specimens made up by lap-jointing 4 x 1 x 0.06 inch strips of aluminum. The joint area was 0.5 x 1 inch in each case. 除非特别说明,以下数据均基于标准测试样品而来,样品为4 x 1 x 0.06英寸铝条,粘结区域为0.5 x 1英寸。
LAP SHEAR STRENGTH (psi) 搭接剪切强度
Effects of cure time and temperature固化温度的影响
Cure Cycle 固化循环 |
Test Values 测试值 |
7 days @ 77ºF (25ºC) |
2400 |
30 min @ 176ºF (80ºC) |
2600 |
LAP SHEAR STRENGTH (psi) 搭接剪切强度
Effect of Test Temperature (Load applied 10 minutes after specimens reach test temperature.)
测试温度的影响(样品达到测试温度后保持10分钟)
Curing temp固化条件 |
Test temp 测试温度 |
Test Values 测试值 |
7 days @ 77ºF (25ºC) |
-40ºF (-40ºC) |
1900 |
-4ºF (-20ºC) |
2000 |
|
68ºF (20ºC) |
2400 |
|
104ºF (40ºC) |
2900 |
|
140ºF (60ºC) |
2500 |
|
176ºF (70ºC) |
2400 |
|
212ºF (100ºC) |
1900 |
|
248° F (120ºC) |
1300 |
|
|
284° F (140ºC) |
800 |
|
||
24 hrs @ 77ºF (25ºC) + 30 min @ 176°F (80°C) |
-40ºF (-40ºC) |
2400 |
-4ºF (-20ºC) |
2500 |
|
68ºF (20ºC) |
2600 |
|
104ºF (40ºC) |
2500 |
|
140ºF (60ºC) |
3000 |
|
176ºF (70ºC) |
2600 |
|
212ºF (100ºC) |
2100 |
|
248° F (120ºC) |
1400 |
|
284° F (140ºC) |
900 |
LAP SHEAR STRENGTH (psi) 搭接剪切强度
Effect of Immersion (Cure cycle 16 hours @ 104ºF (40ºC).Immersion for 90 days in media listed.) 侵蚀的影响(固化条件为16 hours @ 104ºF (40ºC),在媒介中侵蚀90天)
Media 媒介 |
Test Value测试值 |
Standard - As prepared 标准样品 |
2700 |
IMS 国际金相学会 |
2750 |
Gasoline 汽油 |
3200 |
Ethyl Acetate (30 days) 乙酸乙酯 |
3300 |
Acetic Acid 10% 乙酸 |
2300 |
Xylene 二甲苯 |
2650 |
Lubricating Oil - HD30 润滑油 |
2300 |
Paraffin 石蜡 |
2600 |
Water @ 68°F (20°C) 水 |
2750 |
Water @ 194°F (90°C) 水 |
2000 |
LAP SHEAR STRENGTH (psi) 搭接剪切强度
Effect of Tropical Exposure湿热影响 (104º (40ºC)/92% R.H.)
Cure Cycle 固化条件 |
Exposure Time 暴露时间 |
Test Value测试值 |
16 hrs @ 104º (40ºC) |
0 days |
2700 |
30 days |
3050 |
|
60 days |
3100 |
|
90 days |
2900 |
LAP SHEAR STRENGTH (psi) 搭接剪切强度
Effect of Heat Aging 热老化的影响 (Cured 16 hours @ 104°F (40°C).
Aging Temperature |
Exposure Time 暴露时间 |
Test Value测试值 |
158 ºF (70ºC)
|
0 days |
2700 |
30 days |
2800 |
|
60 days |
2600 |
|
90 days |
3000 |
LAP SHEAR STRENGTH (psi) 搭接剪切强度
Tested on Metal Substrates 金属基质测试(Cured 16 hours @ 104ºF (40ºC)
Metal 金属 |
Substrate Thickness (mm) 基质厚度 |
Test Value测试值 |
Carbon Steel 碳钢 |
1.0 |
2500 |
Stainless Steel 不锈钢 |
1.0 |
3200 |
Galvanized Steel镀锌钢 |
1.5 |
1300 |
Copper 红铜 |
1.5 |
2300 |
Brass 黄铜 |
1.5 |
2300 |
SHELF LIFE储存期: Provided this material is stored under the recommended storage conditions in their original containers, it will remain in useable condition for 3 year from date of shipping.
保证该产品在推荐的保存温度下和原始包装容器中,从发货之日起,可具有3年的有效使用期。