Basalt Fiber for Road Engineering
📌 Product Overview
Hebang chopped basalt fiber is a high-performance inorganic fiber made from natural basalt rock. It is specially designed for use in road construction, concrete reinforcement, asphalt pavement, and other civil engineering applications. With excellent mechanical properties, chemical stability, and temperature resistance, it significantly enhances the durability and crack resistance of road materials.
✅ Key Features
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High Strength & Modulus – Improves tensile strength and fatigue resistance of asphalt/concrete.
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Temperature Resistance – Melting point up to 1300°C, suitable for high-temperature environments.
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Chemical Stability – Resistant to alkali, acid, and corrosion.
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Non-Toxic & Eco-Friendly – Classified as non-hazardous and safe for construction use.
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Low Moisture Absorption – ≤ 0.1%, ensures long-term performance in humid conditions.
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Uniform Dispersion – Chopped length: 6±1 mm, diameter: 17±0.5 μm.
Safety & Compliance
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Non-hazardous
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Not listed in the China Catalog of Hazardous Chemicals (2015)
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Safe for transport and handling
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No respiratory hazard under normal use
🏗️ Applications in Road Engineering
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Asphalt concrete reinforcement
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Crack resistance in pavement layers
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Bridge deck overlays
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Tunnel linings
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Soil stabilization
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Highways and airport runways