HT-840
HT-840 Extra Firm Cellular Silicone provides enhanced durability with the excellent sealing properties of sponge rubber.
- Color: Grey
- Thickness: 1.59-6.35 mm.
- Thickness: 0.063-0.250inches.
- Density: 448 kg/m3.
- Density: 28 Ib./ft3
HT-840 Data Sheet
| PROPERTY | TYPICAL VALUE |
|---|---|
| Color | Grey |
| Thickness(mm) | 1.59-6.35 |
| Thickness (inches) | 0.063-0.250 |
| Density (kg/m³ ) | 448 |
| Density (lb./ft³) | 28 |
| Compression Force Deflection(kPa) | 142 |
| Compression Force Deflection(psi) | 20.6 |
| Compression Set, % | 1.8 |
| Water Absorption, % | 0.5 |
| Temperature Range(°C ) | -55 to +200 |
| Temperature Range(°F) | -67 to +392 |
| Thermal Conductivity, W/m °K | 0.09 |
| Low Temperature Flex | Pass |
| Low Temperature Brittleness | Pass |
HT-840 Features
- Compact cell structure.
- Available in thicknesses from 0.063 to 0.250 in.
- Typical density of 28 PCF.
- CFD range of 16-26 PSI.
- Resistant to UV, ozone, extreme temperatures and flame.
- Provides enhanced durability and sealing performance.
- Offers consistent performance in all environments.
- Reduces maintenance costs associated with gasket failures due to compression set and softening.
HT-840 Applications
- Active Safety.
- Gold Supply Chain.
- Gap Filling.
- Gasketing and sealing.
- Shock absorption.
- Vibration Management.
HT-840 Thickness (mm)
| NOMINAL THICKNESS | TOLERANCE |
|---|---|
| mm | mm |
| 1.59 | ± 0.508 |
| 2.39 | ± 0.508 |
| 3.18 | ± 0.635 |
| 4.78 | ± 0.635 |
| 6.35 | ± 0.762 |
HT-840 Thickness (inches)
| NOMINAL THICKNESS | TOLERANCE |
|---|---|
| mm | mm |
| 1.59 | ± 0.508 |
| 2.39 | ± 0.508 |
| 3.18 | ± 0.635 |
| 4.78 | ± 0.635 |
| 6.35 | ± 0.762 |
Our Services
- Our service – material processing
- Cut into small rolls.
- Stick double-sided tape on one side.
- Stick double-sided tape on both sides.
- Die-cut according to the drawing.
Other ROGERS SILICONES
Contact Us
Feel free to contact the AdhTapes team via WhatsApp, WeChat, Email, or Phone Calls for any questions you may have,
our well-trained operation team is ready to give you the answers you need.
+86-0755-2301-3143
NO.57 Houting Second Industry Area Shajing Baoan Shenzhen China 518104








