Solid Silicone Fibreglass Reinforced Grade
What is a Solid Silicone Fibreglass Reinforced Grade?
Our Solid Silicone Fibreglass Reinforced Grade material is a high-performance composite designed for demanding applications requiring superior mechanical strength, thermal stability, and chemical resistance. This material is ideal for a wide range of industrial uses after combining the flexibility and durability of solid silicone rubber with the high tensile strength of fibreglass.

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Key Features of Solid Silicone Fibreglass Reinforced Grade:
Enhanced Strength
Reinforced with fibreglass to provide exceptional tensile strength and durability.
Thermal Stability
Performs reliably across a broad temperature range, from -60°C to 200°C and beyond.
Chemical Resistance
Resistant to oils, solvents, and various chemicals, ensuring longevity in harsh environments.
Electrical Insulation
Excellent insulating properties make it suitable for electrical applications.
Flexibility and Elasticity
Maintains flexibility and elasticity even in extreme temperatures.
Weather Resistance
UV and weather-resistant, making it suitable for outdoor applications.
Applications of Solid Silicone Fibreglass Reinforced Grade
- Aerospace and Automotive: Ideal for gaskets, seals, and insulation parts exposed to extreme temperatures and harsh conditions.
- Industrial Equipment: Suitable for machinery and equipment requiring robust, heat-resistant components.
- Electrical and Electronics: Used in insulation and protective coverings due to its excellent electrical insulating properties.
- Medical Devices: Biocompatible and stable for use in medical-grade applications.
- HVAC Systems: Utilized in heating, ventilation, and air conditioning systems for high-temperature insulation.
Key Features of Solid Silicone Fibreglass Reinforced Grade:
Solid Silicone Rubber:
- Properties: Excellent thermal stability, flexibility, and resistance to weathering, chemicals, and UV light.
- Applications: Often used in seals, gaskets, and insulation due to its durability and resistance to extreme temperatures.
Fiberglass Reinforcement:
- Properties: High tensile strength, low weight, and excellent resistance to heat and corrosion.
- Applications: Commonly used to strengthen materials and improve their structural integrity.
Temperature Range
- Minimum Operating Temperature: -60°C (-76°F)
- Maximum Continuous Operating Temperature: +200°C (+392°F)
- Short-term Exposure Temperature: Can withstand up to +250°C (+482°F) for limited periods.
Technical Specifications of Solid Silicone Fibreglass Reinforced Grade
| Material Composition | Solid silicone rubber with fibreglass reinforcement |
| Temperature Range | -60°C to +200°C (can withstand higher temperatures for short durations) |
| Tensile Strength | Up to 1,200 PSI (varies with thickness and specific grade) |
| Hardness | 50 to 70 Shore A (customizable based on requirements) |
| Tensile Strength | psi (kPa): 125 (862) |
| Thickness | Available from 0.5mm to 10mm (custom thickness available on request) |
| Color | Typically red/orange; other Colors available upon request |
| Standards Compliance | Meets ASTM, ISO, and other industry-specific standards |
Physical Properties of Solid Silicone Fibreglass Reinforced Grade
Mechanical Properties:
Tensile Strength: 8 – 12 MPa (1200 – 1740 PSI)
Elongation at Break: 150% – 300%
Tear Strength: 20 – 40 kN/m
Hardness: 50 – 70 Shore A (customizable based on requirements)
Compression Set: ≤ 25% (22 hours at 150°C)
Thermal Properties:
Operating Temperature Range: -60°C to +200°C
Short-Term Exposure Temperature: Up to +250°C
Thermal Conductivity: 0.24 W/m·K
Thermal Expansion Coefficient: 310 x 10^-6 /°C
Electrical Properties:
Dielectric Strength: 20 – 30 kV/mm
Dielectric Constant: 2.9 – 3.3 at 1 MHz
Volume Resistivity: 1 x 10^14 Ω·cm
Arc Resistance: 120 seconds
Chemical Resistance:
- Resistance to Chemicals: Resistant to various chemicals, including acids, alkalis, and solvents.
- Weathering Resistance: Excellent resistance to ozone, UV radiation, and weathering.
Physical Properties:
Density: 1.2 – 1.5 g/cm³
Water Absorption: < 1%
Flexibility: Maintains flexibility and elasticity across the temperature range.
Fire Resistance:
Flame Retardant: This can be formulated to meet UL 94 V-0 or other fire-retardant standards.
Smoke and Toxicity: Low smoke and toxicity characteristics.
Why choose Elastostar for your Solid Silicone Fibreglass Reinforced Grade?
Elastostar is the best option for your Solid Silicone Fibreglass Reinforced Grade material supplier on a number of fronts. With a wealth of production experience in silicone rubber, we bring unmatched knowledge to the table, guaranteeing that your material requirements are met. We provide a wide range of customization choices, such as different thicknesses, colors, and hardness levels, and ensure tailored solutions to meet your exact requirements. Strict quality control procedures highlight our dedication to providing only the best rubber products.
