Custom Corrosion-resistant High-performance Basalt Fiber Direct Roving Product, Quotes

Basalt fiber direct roving is a bundle formed by merging multiple parallel strands or single parallel strands in an untwisted state.Basalt fiber not only has high strength, high modulus, and impact resistance comparable to high-tech fibers such as PPTA (poly (p-phenylenediamine) and UHMWPE (ultra high molecular weight polyethylene), but also has excellent high temperature and light resistance, especially the interface bonding strength with resin. Therefore, various specifications of basalt untwisted roving can be used for weaving, winding, and weaving various composite material prefabricated parts.

Product Description

Production Process

Product Features

High process flexibility and superior mechanical properties.
Excellent resistance to chemical corrosion, acid, alkali, and salt.
Extremely wear-resistant with good smooth transition.
High intensity, modulus, and exceptional shock resistance.
Superior bonding strength when combined with various resins.
Excellent electrical insulating and anti-ultraviolet radiation performance.
High frost and moisture resistance.
Extreme temperature stability: -270°C up to 700°C.
Workshop Display

Product Specification

Item Basalt Roving
Type of Size Silane
Size Code BH
Typical Linear Density (tex) 500 200 600 700 400 1600 1200
300 1200 1400 800 2400
Filament (μm) 15 16 16 17 18 18 22

Processing & Types

Basic technologies of basalt roving processing:
  • Pultrusion
  • Filament winding
  • Weaving
  • Multiaxial fabrics production
Type 1: Direct Roving

Direct roving is a ready-to-sell continuous one-end strand produced in the drawing process. It features zero catenary and excellent appearance. It is ideal for fabrics, geogrids, pultruded profiles, and rebar.

Type 2: Assembled Roving

Consists of several single-end strands joined together without twisting. Supplied on bobbins with internal or external pools, suitable for customers requiring specific winding configurations.

Product Details

Product Applications

Suitable for pultrusion, winding, weaving, LFT processes, and twin-screw direct extrusion. Compatible with UP, EP, VE, PPS, PP, PA, PF, and acrylate resin systems.

01 Reinforcing material for composites.
02 Unidirectional fabric for building reinforcement.
03 Checkered fabrics, mesh fabrics, and geotextiles.
04 Wrapping pipes, tanks, and gas cylinders.
05 High-temperature resistant SMC, BMC, and DMC.
06 Production of BFRP and basalt fiber composite rebar.
Basalt Direct Roving

Frequently Asked Questions

What is the temperature resistance range of Basalt Roving?
Basalt roving offers exceptional thermal stability, withstanding low temperatures down to -270°C and high temperatures up to 700°C.
Which resin systems are compatible with these fibers?
It is highly compatible with UP, EP, VE, PPS, PP, PA, PF, and acrylate resin systems, ensuring strong bonding strength.
What are the primary processing techniques?
The roving is suitable for pultrusion, filament winding, weaving, and multiaxial fabric production.
Does basalt fiber resist chemical corrosion?
Yes, it features excellent resistance to chemical corrosion, including acid, alkali, and salt environments.
What is the difference between direct and assembled roving?
Direct roving is a single continuous strand with zero catenary, while assembled roving consists of multiple strands joined together without twisting for specific industrial needs.
What industries typically use basalt roving?
It is widely used in construction, pipeline manufacturing, automotive parts, electrical appliances, and high-temperature filtration systems.

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