Technical datasheet
Silplus™ 70 HT
Supplied byMomentive Performance Materials- Last Updated on Mar 4, 2025
Silplus™ 70 HT by Momentive Performance Materials is a high temperature, heat-cured silicone rubber (HCR). It is based on peroxide catalyst system. Exhibits enhanced mechanical performance, low hysteresis and high resilience. It is a ready-to-use, one-component resin. Offers rapid cure times and relatively low odor during fabrication. Shows low compression set, high clarity and good processability. Can be processed by injection, compression & transfer molding, extrusion and calendering. Possible applications of Silplus™ 70 HT could be automotive, aviation and aerospace. Other applications include consumer goods, electrical/ electronics, energy and healthcare.
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Silplus™ 70 HT properties
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |






