Wholesale Basalt needle felt for automobile soundproofing panels Manufacturer, Supplier

Basalt fiber needle felt is a non-woven material made from basalt fibers through a needling process, known for its high temperature resistance, corrosion resistance, and excellent thermal insulation properties.

Product Description

Product Description
Basalt fiber needle mat is a high-performance porous non-woven felt material designed with a specific thickness for industrial demands. Utilizing basalt fibers with finer diameters, the material is reinforced through advanced needle punching or water needling processes. The short-cut felt layer is meticulously combed and integrated with the base fabric to form a cohesive, needle-punched felt product.
The internal structure features numerous microscopic pores, granting the product exceptional insulation properties. Being composed of natural basalt, these products are free from adhesives, offering high-temperature resistance and superior electrical insulation. It is widely utilized for sound insulation, vibration damping, flame retardancy, and high-efficiency filtration.
Key Product Features
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Thermal Resistance Stable performance in environments ranging from -260°C to 700°C.
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Corrosion Resistance Excellent durability against acids, alkalis, and organic solvents.
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Eco-Friendly Made from natural basalt ore; non-toxic and green material.
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Acoustic Performance Porous structure provides superior sound absorption and noise reduction.
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Mechanical Strength High tensile strength and abrasion resistance for long-term use.
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Fireproof Non-combustible material that releases no toxic fumes during fire exposure.
Product Specifications
Thickness (mm) Width (mm) Bulk Density (g/cm³) Areal Density (g/m²) Roll Length (meter)
61000100-20050040
81000140-20075030
101000140-20095030
251000140-200175020
Industrial Applications
Basalt needled felt is an versatile solution across multiple high-stakes industries:
Thermal Management: Insulation for furnaces, boilers, and high-temperature exhaust systems.
Acoustics: Vibration damping and noise control for automotive and building interiors.
Filtration: High-efficiency media for air and liquid filtration in industrial and healthcare sectors.
Composites: Essential reinforcement for aerospace, automotive, and construction structures.
Frequently Asked Questions
1. What is the maximum temperature basalt fiber needle mat can withstand?
It can work stably in temperatures ranging from -260°C up to 700°C, making it ideal for extreme thermal environments.
2. Is the material environmentally friendly?
Yes, it is made from 100% natural basalt ore and does not contain any chemical adhesives or toxic substances.
3. How does it compare to other insulation materials in terms of fire safety?
Basalt fiber is inherently non-combustible and does not release toxic smoke during fire exposure, meeting strict fire safety requirements.
4. Can this material be used for filtration?
Absolutely. Its porous structure makes it an excellent medium for both air and liquid filtration in industrial and environmental applications.
5. Is it resistant to chemicals?
Yes, it demonstrates excellent resistance to acids, alkalis, and various organic solvents, ensuring durability in corrosive settings.
6. What industries commonly use basalt needle mats?
It is widely used in the automotive, aerospace, construction, power generation (boilers/furnaces), and industrial filtration industries.

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