| All data is for information only------(Home) | |
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| PRODUCT DATA of RTV S 691 |
| Material | RTV S 691 |
| Safety Datasheet | rtv s691 msds |
| Product Datasheet | RTV-S 691 |
| Product Type | Two-part, room-temperature-vulcanising adhesive. |
| Chemical Composition | Silicone, Filled. |
| Name of Manufacturer | Wacker-Chemie GmbH
Johannes-Hess-Str. 24, D-84489 Burghausen, Germany +49-86 77-83-20 04 +49-86 77-83-55 91 www.wacker.de |
| EXPERIENCE IN PRACTICE |
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| Development Status | Special Commercial Product |
| Cost Range | Very High |
| Lot Reproducibility | Good |
| Space Experience | Extensive |
| PHYSICAL PROPERTIES |
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| Specific Gravity | 1.41 to 1.43 |
| Viscosity | 180 to 260 cP Remark:Initial Viscosity |
| Pot Life | 90 to 110 min Remark:Up to 2000 cps viscosity |
| Shelf Life | 12 month Remark:room temperature Data Quality: Manufacturer's data |
| THERMAL PROPERTIES |
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| Thermal Conductivity | 0.39 W/m.K |
| Thermal Expansion Coefficient | 200 μstrain/°C Remark: T > -105°C |
| Brittleness Temperature | -105 °C |
| Glass Transition Temperature | -111 °C Remark: TMA |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
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| Flammability | Burnt Test: NASA NHB 8060-1B |
| Offgassing Status | Fail Test: NASA NHB 8060-1A |
| Thermal Cycling | Pass Test: ECSS-Q-70-04 |
| Temperature Range(space) | -180°C to +200°C. |
| Outgassing(Avg data) | TML = 0.35%, RML =0.35%, CVCM = 0.07% Test: ECSS-Q-70-02 |
| SPECIAL RECOMMENDATIONS |
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| Special Recommendations | Recommended proportions are 90 pbw A to 10 pbw B. Thorough mixing is necessary. · Cure: 7 days at room temperature. · Quality control test according to ECSS-Q- 70-02 is recommended. · Use with primer Wacker G 790 for better adhesion · Offgassing can be reduced to an acceptable level by curing at 65°C. |