Shin-Etsu's KER-2500 A/B is a dual component, heat cure LED potting encapsulant that is designed for use in conjunction with Shin-Etsu's KER-2000 DAM/KER-2020 DAM damming materials for LED and COB applications. KER-2500 A/B is a methyl-based silicone product that exhibits exceptional strength and heat resistance.
- Excellent refractive index
- Dual component
- Heat cure
- High strength and heat resistance
- Encapsulating LED and COB components
Density @ 23C (g/cm3)
Mix Ratio by weight
1hr@100C + 2hr@150C
Tensile Strength (MPa)
Volume Resistivity (TΩ·m)
Dielectric Strength (kV/mm)
3.2 @ 50Hz
Dielectric Dissipation Factor
7x10-3 @ 50Hz
Coefficient of Linear Expansion α2 (ppm)
Refractive Index (23C/589nm)
% Light Transmissivity (400nm/2mm)
Usable Temperature Range (C)
-40 to +200
Note: Values are not for specification purposes.
Warranty- The information and data contained herein are believed to be accurate and reliable; however it is the user's responsibility to determine suitability of use.
Since Shin-Etsu Silicones, Inc. cannot know all of the uses to which its products may be put or the conditions of use, it makes no warranties concerning the fitness or suitability of its products for a particular use or purpose. You should thoroughly test any proposed use of our products and independently conclude satisfactory performance in your application. Likewise, if the manner in which our products are used requires governmental approval or clearance, you must obtain it. Shin-Etsu Silicones, Inc. warrants only that its products will meet its specifications. There is no warranty of merchantability of fitness of use, nor any other expressed or implied warranties. The user's exclusive remedy and Shin-Etsu Silicones, Inc.'s sole liability is limited to refund of the price or replacement of any product shown to be otherwise than as warranted. Shin-Etsu Silicones, Inc. will not be liable for incidental or consequential damages of any kind. Suggestions of uses should not be taken as inducements to infringe any patents.