Quartz Fiber Fabric
Ultra-Pure High-Temperature Quartz Fabric for Advanced Thermal & Electrical Applications
Quartz Fiber Fabric is a high-performance woven textile manufactured from continuous amorphous quartz fibers (SiO₂ ≥ 99.9%), offering exceptional thermal stability, outstanding dielectric properties, and superior chemical purity.
Unlike conventional fiberglass or high silica fabrics, quartz fiber fabric is engineered for extreme temperature, electrical insulation, and precision composite applications where material purity and performance consistency are critical.
Quartz fiber fabric withstands continuous temperatures up to 1050°C and short-term exposure up to 1200°C, while maintaining low thermal conductivity, minimal thermal shrinkage, and excellent electrical insulation.
Key Performance Advantages
- Silica (SiO₂) Content: ≥99.9% (Ultra-High Purity Quartz)
- Continuous Operating Temperature: Up to 1050°C
- Short-Term Temperature Resistance: Up to 1200°C
- Excellent Dielectric Strength & Low Dielectric Constant
- Very Low Thermal Expansion & Shrinkage
- Outstanding Chemical & Acid Resistance
- Non-Combustible, Non-Asbestos & Halogen-Free
Quartz fiber fabric delivers stable performance in extreme thermal and electrical environments, making it ideal for high-precision industries.
Fabric Construction & Engineering Benefits
Quartz Fiber Fabric is woven from high-purity quartz yarns using controlled textile processes to ensure uniform weave, consistent thickness, and dimensional stability. Available weave styles include:
- Plain Weave – balanced strength & dimensional control
- Twill Weave – enhanced flexibility and drapability
- Satin Weave – smooth surface and superior conformability
- Excellent compatibility with epoxy, phenolic, BMI & high-temperature resins
- Superior performance in high-frequency electrical applications
- Minimal contamination for semiconductor and aerospace use
Compared to E-glass or high silica fabrics, quartz fabric offers higher purity, better dielectric stability, and improved thermal consistency.
Typical Technical Specifications
| Property |
Value |
| Product Type |
Quartz Fiber Fabric |
| SiO₂ Content |
≥99.9% |
| Weave Styles |
Plain / Twill / Satin |
| Areal Weight |
80 – 600 gsm (custom available) |
| Thickness |
0.08 – 0.60 mm |
| Fabric Width |
Up to 1500 mm |
| Continuous Temperature |
Up to 1050°C |
| Short-Term Temperature |
Up to 1200°C |
| Color |
White / Bright White |
Custom widths, weights, and surface treatments available.
Industrial Applications
Aerospace & Defense
- Thermal insulation blankets
- Ablative and high-temperature composite structures
- Fire-resistant aerospace components
Electrical & Electronics
- High-voltage electrical insulation
- PCB reinforcement & dielectric substrates
- High-frequency and microwave applications
Semiconductor & Cleanroom
- High-purity thermal insulation
- Process equipment insulation
- Contamination-free high-temperature barriers
High-Temperature Industrial Applications
- Furnace insulation layers
- Heat shields and fire barriers
- Precision thermal protection systems
Optional Treatments & Conversions
- Heat-cleaned finish – for maximum purity
- Resin-compatible surface treatments
- Dielectric-optimized finishes
- Prepreg (epoxy, phenolic, high-temp resins)
- Cut, slit, or fabricated parts
Standards, Compliance & Quality Assurance
- ASTM E84 – Flame Spread Index
- ASTM D149 – Dielectric Breakdown Voltage
- ISO 9001: Quality Management System
- RoHS & REACH Compliant
- Non-Asbestos & Environmentally Safe
Each batch is supplied with TDS, COA, and full material traceability.
Why Choose Our Quartz Fiber Fabric?
- Ultra-high purity ≥99.9% SiO₂ quartz fibers
- Exceptional thermal & dielectric performance
- Consistent weave, weight & thickness control
- Custom specifications for critical industries
- Trusted global export supplier to USA, Europe, Middle East & Asia
FAQs
Quartz fabric has significantly higher purity, lower thermal expansion, and superior dielectric properties.
Yes, it offers excellent dielectric strength and low dielectric constant.
Yes, it is compatible with epoxy, phenolic, BMI, and high-temperature resin systems.
Yes, its purity and thermal stability make it ideal for critical environments.
Product Tags
Quartz fiber fabric, quartz cloth, high purity quartz fabric, high temperature quartz fabric, dielectric quartz fabric, aerospace quartz fabric, electrical insulation quartz cloth