Test Standard: JC/T 2023-2021
Test Item | Standard Requirement |
Length | 1–12 mm |
Specific Gravity | 1.1–2 g/cm³ |
Tensile Strength | 800–950 MPa |
Equivalent Diameter | 16–20 μm |
Moisture Content | ＜1.5% |
Initial Elastic Modulus | 8.5–9.86 GPa |
High Temperature Resistance | 1500–1700 °C |
pH Value | 8–8.5 |
Silicon Dioxide (SiO₂) | 54–60% |
Magnesium Oxide (MgO) | 21–25% |
1. Product Advantages
1） Non-flammable, high temperature resistance & good fire resistance
2） High tensile strength, effectively reinforce and prevent cracking in composites
3） Strong adsorption capacity for oil, moisture and harmful substances
4） Good chemical resistance and anti-aging performance
5）Excellent compatibility with cement, polymer, rubber, coating and ceramic raw materials
2. Typical Applications
1. Building materials: cement products, fireproof boards, thermal insulation mortar, wall putty
2. Friction materials: brake pads, clutch linings (asbestos substitute)
3. Coatings: fire retardant coatings, anti-corrosion paints, thickener & suspending agent
4. Rubber & plastic composites: improve wear resistance and thermal stability
5. Refractory & thermal insulation materials
6. Environmental treatment: adsorption carrier for wastewater and waste gas
7. Ceramics and functional far-infrared composite materials
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