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High-Temp — Vmq
- Elastomer
- Vmq
- Grade Or Variant
- High Temp
- Acid Resistance
- Fair
- ASTM Designation
- GE (ASTM D2000)
- Chemical Resistance Notes
- Special Formulations for Continuous Service to 260C; Slightly Reduced Low-Temp Limit vs Standard Grades
- Common Name
- Silicone Rubber (High Temp)
- Compression Set Pct (%)
- 20-40
- Compression Set Temp C
- 200
- Compression Set Time Hr
- 22
- Cure System
- Peroxide
- Density G CM3 (g/cm3)
- 1.10-1.25
- Elongation at Break Pct (%)
- 100-500
- Fuel Resistance
- Poor
- Gas Permeability
- High
- Glass Transition Temp C (C)
- -123
- Hardness Range Shore a
- 30-80
- Max Continuous Temp C (C)
- 260
- Max Peak Temp C (C)
- 300
- Max Service Temp C (C)
- 260
- Min Service Temp C (C)
- -55
- Oil Resistance
- Fair
- Ozone Resistance
- Excellent
- Standard
- AMS 3345, AMS 3357
- Steam Resistance
- Fair
- Tensile Strength Mpa (MPa)
- 4-10
- TR10 Temp C
- -55
Source: AMS 3345, AMS 3357