2501-AA Epoxy Adhesive
2501-AA
2501-AA is a high-performance adhesive with UV and heat dual-curing property. It features rapid curing at low temperatures, low CTE and High Tg. Additionally, it offers excellent bonding strength along with outstanding heat and moisture resistance.
Product Features
Fast UV cure
Low temperature cure
High Tg and low CTE
Low shrinkage
Property
特性
Typical Value
典型值
Unit
单位
Test Method
测试方法
Composition 主要成份

Silica powder filled epoxy 氧化硅粉体填充环氧树脂

   
Color 颜色

Translucent white gel 半透明白色凝胶

Visual 目视

Viscosity 粘度

45000 mPa·s

25°C 

Density 密度

1.6 g/cm3 ASTM D1875

Cure Schedule 固化条件

3-10s@400mw/cm2
50min@85℃
 
Hardness 硬度 90 Shore D ASTM D2240

Tensile strength 拉伸强度

35 MPa ASTM D638

Elongation at break 断裂伸长率

1.1 % ASTM D638

Water absorption 吸水率

0.12 % ASTM D570

Volumetric Shrinkage 体积收缩率

1.2 %

Internal Standard

Tg 玻璃化转变温度 160 DMA
CTE1 40 ppm/k TMA
CTE2 70 ppm/k TMA

Tensile Modulus 弹性模量

5000 Mpa @ 25°C by DMA
Adhesion shear strength (PC-PC) 粘接强度 30 Mpa Internal Standard
Pot life 使用时间 3 Days @25℃
Shelf life 储存时间 180 Days -20℃
RoHS Compliance 合规性 YES