Custom Basalt Chopped Strand Mat for Construction Pricelist, Supplier

Chopped mat is a kind of sheet felt made of basalt fiber which is cut randomly and evenly and then bonded together with adhesive. According to the different forms of adhesives, it can be divided into powder chopped strand mat and emulsion chopped strand mat.
Chopped strand mat products have the characteristics of fast resin penetration, good mold covering, easy construction, high wet strength retention rate, good light transmission of laminated board, low cost and so on. It is suitable for hand lay up.

Product Description

Basalt Fiber Chopped Strands for Reinforcement
Product Features

1. Excellent High Temperature Resistance

Wide range of temperature resistance: Long-term resistance from -260°C to 800°C, short-term resistance is even higher (melting point 1450°C), far exceeding ordinary glass fiber (E-glass).

Fireproof and heat insulation: No harmful gases are released under high temperature, suitable for fireproof boards, heat insulation layers of high temperature pipelines, etc.

2. Strong Corrosion Resistance

Excellent acid and alkali resistance: Stable performance in acidic, humid, or salt spray environments, with a longer life than glass fiber (e.g., chemical storage tanks, marine facilities).

Anti-aging: UV resistance, good weather resistance, suitable for long-term outdoor use (e.g., wind turbine blades, building facades).

3. High Strength & Light Weight

Strength close to S-glass fiber: Tensile strength 3000-4800 MPa, significantly improving the impact resistance of composite materials.

Lightweight: Density is only 2.6-2.8 g/cm³, lighter than metal, helping automobile and aviation parts to reduce weight.

Uniform reinforcement: Short-cut fibers are randomly distributed, reducing material anisotropy and adapting to complex structures.

4. Environmental & Economical

Green material: The raw material is natural basalt, containing no boron or other harmful substances. Low production energy consumption and fully recyclable.

Cost-effective: Better performance than glass fiber, lower cost than carbon fiber, and low comprehensive maintenance costs.

5. Wide Process Adaptability

Easy processing: Good wettability with epoxy, polyester, and other resins. Supports hand lay-up, spraying, molding, and other forming processes.

Fast layup: Short-cut mat structure simplifies operation and improves production efficiency (e.g., ship and automobile parts manufacturing).

Product Specification
Series of products Sizing of agent Areal Weight (g/m²) Width (mm) Combustible content (%) Moisture content (%)
GB/T 9914.3 - GB/T 9914.2 GB/T 9914.1
BH-B300-1040 Silane-plastic size 300±30 1040±20 1.0-5.0 0.3
BH-B450-1040 450±45 1040±20
BH-B600-1040 600±40 1040±20
Basalt Fiber Production Workshop
Applications
Thermal Insulation

Basalt fiber chopped strand mat is employed for thermal insulation in high-temperature equipment and pipelines, such as furnaces, kilns, heat treatment equipment, and piping systems. It effectively reduces energy losses and enhances energy efficiency.

Sound Absorption & Noise Reduction

Basalt fiber chopped strand mat serves as an acoustic material to dampen noise and vibration, commonly used in automotive, marine, aerospace, and other demanding industries.

Building Materials

Used in building materials for thermal insulation, roof insulation, soundproofing, and other structural purposes, significantly improving the overall energy efficiency of modern buildings.

Composite Materials

Commonly used as a reinforcement material in composite manufacturing. When combined with resins or other matrix materials, it produces high-performance composite materials used in aerospace, automotive, and marine industries.

High Tensile Basalt Fiber Unidirectional Weave UD Fabric For Building Reinforcement
Frequently Asked Questions
Q: What is the temperature resistance range of Basalt Fiber Chopped Strands?
Basalt fiber offers an exceptionally wide temperature resistance range, performing reliably in long-term temperatures from -260°C to 800°C, with a short-term resistance melting point of up to 1450°C.
Q: How does basalt fiber compare to glass fiber in terms of corrosion resistance?
Basalt fiber features superior acid and alkali resistance, maintaining stable performance in highly acidic, humid, or salt spray environments. This gives it a significantly longer lifespan than standard glass fiber.
Q: Is basalt fiber environmentally friendly?
Yes, it is a green, 100% natural material sourced directly from volcanic basalt rock. The production process consumes low energy, contains no boron or other harmful substances, and the final product is fully recyclable.
Q: What are the primary applications of Basalt Fiber Chopped Strand Mat?
It is widely used for thermal insulation in high-temperature equipment, sound absorption and noise reduction in automotive/aerospace industries, building insulation, and as a high-performance reinforcement in composite materials.
Q: What resins are compatible with basalt fiber?
Basalt fiber exhibits excellent compatibility and wettability with various resins, including epoxy, polyester, vinyl ester, and other matrix materials, making it highly versatile for different molding processes.
Q: How does the strength of basalt fiber compare to other fibers?
Basalt fiber has a high tensile strength of 3000-4800 MPa, which is close to S-glass fiber. It provides excellent impact resistance and structural reinforcement while remaining lightweight.

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