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9614
    发布时间: 2018-09-11 11:39    

C-EP 3125A/B              Technical Data Sheet

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 Life100g

 

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。