X-32-4049
X-32-4049 is a cationically curable silicone adhesive. Unlike the addition-curing type, there is no curing inhibition caused by the silver filler.




Parameter   Product name | 
X-32-4049 | 
|---|---|
Appearance  | 
Gray | 
Viscosity at 23°C Pa·s | 
25 | 
Non volatile content wt% | 
99.2 | 
Solvent  | 
Non solvent | 
Strage condition  | 
Refrigerated (0 to 10°C) | 
Curing condition  | 
150°C×1 h | 
After curing  | 
|
Density at 23°C g/cm3 | 
5.2 | 
Glass transition point °C | 
-45 | 
Hardness Type D  | 
82 | 
Elastic modulus at 25°C MPa | 
17.5 | 
Coefficient of linear expansion ppm | 
65 | 
Conductivity Ω·cm | 
7.0×10-5 | 
Thermal conductivity W/m·K | 
8.2 | 
Die shear* MPa | 
33.7 to 17.2 (25°C to 150°C) | 
*Bonded to 26×30 mil chip
(Not specified values)