Basalt Fiber Roving

I. Basic Product Information /

II. Physical and Chemical Properties /

• Tensile Strength: 35004800MPa, higher than steel fiber and aramid fiber, excellent reinforcement effect
• Elastic Modulus: Up to 90GPa, good rigidity and anti-creep performance
• Service Temperature Range: -200700 long-term stable use; instantaneous temperature resistance up to 1300
• Chemical Stability: Excellent resistance to acid, alkali, salt spray and seawater erosion; low strength attenuation in harsh marine and saline-alkali environments
• Insulation Performance: Stable dielectric property, good electrical insulation and anti-electromagnetic interference capability
• Odor & Safety: Odorless, non-toxic, asbestos-free, non-combustible, fully eco-friendly inorganic material
• Aging Resistance: Strong UV resistance and weather resistance, theoretical service life up to 250 years

III. Product Classification & Specifications /

• Twisted Textile Yarn / : Finely twisted with tight and stable yarn structure, wear-resistant and not easy to loose. Single filament 11m, good spinnability, suitable for weaving fireproof cloth, heat insulation fabric, protective textiles and high-precision composite materials.
• Untwisted Roving / : Loose fiber bundle structure, good resin penetration, high bonding strength with matrix. Widely used for winding, pultrusion, hand lay-up process, suitable for pipeline anticorrosion, structural reinforcement and composite profiles.
• Chopped Yarn / : Cut into fixed lengths (6mm100mm) with surface coupling agent treatment. Uniform dispersion, used for cement, concrete, asphalt modification and plastic reinforcement to improve toughness and fatigue resistance.

IV. Core Product Advantages /

• Ultra-high Mechanical Properties: Higher specific strength and specific modulus than traditional glass fiber, effectively reducing structural weight while improving overall strength and impact resistance.
• Extreme Temperature Resistance: No softening, no deformation, no strength loss under long-term high-temperature environment; still maintains stable toughness in ultra-low temperature environment, suitable for extreme working conditions.
• Super Corrosion Resistance: Far superior to glass fiber in alkali and salt resistance. It can resist long-term erosion of seawater, saline-alkali soil and industrial corrosive liquid, solving the aging and damage problems of traditional reinforcing materials in harsh environments.
• Flame Retardant & Heat Insulation: Naturally non-combustible, excellent heat insulation and smoke suppression performance, ideal material for fire prevention, heat insulation and thermal protection fields.
• Insulation & Noise Reduction: Stable dielectric insulation performance, excellent sound absorption and vibration reduction effect, suitable for electrical insulation and building noise reduction scenarios.
• Green & Eco-friendly: Made of natural mineral raw materials, no harmful substances, no asbestos, low-carbon production process, recyclable and compliant with global environmental protection standards.
• Good Compatibility: After professional surface treatment, it has excellent bonding compatibility with epoxy resin, polyester resin, cement, asphalt and other matrices, with stable composite performance and no peeling or layering.

V. Main Application Fields /

1. Construction & Infrastructure Engineering: Reinforcement and anti-cracking modification of concrete, cement and asphalt pavement; bridge, tunnel and road anti-fatigue and anti-aging reinforcement.
2. Marine & Chemical Industry: Anticorrosive reinforcement of marine pipelines, offshore platforms, ship hull structures, chemical storage tanks and corrosive equipment, adapting to high salt spray and high humidity environments.
3. Fireproof & Thermal Insulation Industry: Weaving fireproof cloth, high-temperature protective clothing, thermal insulation felt, fire curtain and furnace insulation materials, used for industrial high-temperature protection and building fire protection.
4. New Energy & Electrical Insulation: Wind turbine blade reinforcement, electrical equipment insulation parts, high-temperature resistant insulating materials, battery structural reinforcement components.
5. Aerospace & Military Industry: Lightweight structural reinforcement, high-temperature and impact-resistant composite parts, special protective equipment materials.
6. Transportation Industry: High-speed rail, automobile and vehicle lightweight composite parts, brake friction materials, vibration reduction and noise reduction components.

VI. Production Technology & Quality Control /

VII. Packaging, Storage & Transportation /

• Packaging Specification: Standard bobbin yarn or cone yarn packaging, with internal moisture-proof film and external carton packaging. Customized packaging and weight specifications are available according to customer requirements.
• Storage Conditions: Store in a dry, cool and ventilated warehouse, avoid long-term humid environment and heavy extrusion, keep sealed and moisture-proof, and the shelf life is long under standard storage conditions.
• Transportation Requirements: Ordinary industrial goods, non-dangerous goods, non-flammable and non-explosive. Avoid severe extrusion, friction and rain soaking during transportation, and handle gently to protect yarn structure.

VIII. Product Advantages Summary /

FAQ's of Basalt Fiber Roving: