Silicone Conductive Keyboard Button
Application
CENUSIL® R 250 CN is designed for press curing application
Storage
The “Best use before end” date of each batch is shown on the product label.
Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.
Safety notes
Comprehensive instructions are given in the corresponding Material Safety Data Sheets. They are available on request from WACKER subsidiaries.
Product data
| Typical general characteristics | Inspection Method | Value |
| Hardness Shore A | DIN 53505 - A | 50 |
| Density | DIN EN ISO 1183-1A | 1.14g/cm3 |
| Tensile strength | DIN 53504 S1 | 10 N/mm2 |
| Elongation at break | DIN 53504 S1 | 500% |
| Tear strength | ASTM D 624 B | 22N/mm |
| Curing conditions: 15 min / 165 °C in press ; post curing for 4 hours@200oC.
Curing agent: 1.43% of 45% past of 2,5-bis-(t-butylperoxy)-2,5-dimethyl-hexance in silicone rubber. These figures are only intended as a guide and should not be used in preparing specifications. |
||
Write your message here and send it to us
