Details
Brief Introduction
Basalt Fiber Roving is continuous basalt filament bundles supplied as direct roving or assembled roving for downstream processing. It provides overseas buyers with a practical basalt-based solution for pultrusion, filament winding, weaving, chopping, SMC, composite reinforcement and thermoplastic processing. The product combines the inherent thermal and corrosion resistance of basalt fiber with a construction selected for handling, conversion and end-use performance.
The quoted grade should always be matched to the actual service environment. Buyers should identify the required dimensions, construction, continuous and peak temperatures, contact medium, mechanical load, installation method and applicable test standard. The final construction, surface treatment and packaging can then be adjusted to the approved purchasing specification.
Product Advantages
-Stable payout.
-Controlled sizing.
-Broad resin compatibility.
-Efficient composite processing.
-Basalt-based construction provides a non-asbestos, corrosion-resistant alternative for appropriate industrial applications.
-The product can be supplied in OEM dimensions and packaging when production capability and minimum order quantity are confirmed.
Types by Construction or Weave Pattern
Basalt Fiber Direct Roving: Continuous parallel filaments wound directly into a package for pultrusion, winding, weaving and thermoplastic processing.
Basalt Fiber Assembled Roving: Several strands are assembled to improve chopping, SMC feeding, weaving or high-tex reinforcement performance.
Product Classification
-Product family: Basalt Fiber Roving and Yarn.
-Construction or product form: Basalt Fiber Direct Roving or Basalt Fiber Assembled Roving.
-Surface condition: uncoated or product-specific treatment as stated in the product name and approved specification.
-Supply grade: standard industrial grade, converter grade, OEM grade or custom grade.
-Commercial size range: 200-9600 tex depending on roving type.
Product Performance
The principal commercial benefit of Basalt Fiber Roving is stable payout, controlled sizing, broad resin compatibility, efficient composite processing. Performance depends on yarn grade, construction density, surface treatment, dimensions and the severity and duration of exposure. Basalt fiber normally provides useful heat stability and resistance to many corrosive environments, but compatibility must be confirmed with the actual chemical, pressure, abrasion and thermal cycle.
-Thermal performance: specify continuous service temperature, short-term peak temperature, exposure duration and whether radiant heat or direct flame is present.
-Mechanical performance: Stable payout; verify tensile, tear, compression, abrasion or flex data appropriate to the product form.
-Fire performance: test the finished product because sizing, binder, coating, adhesive, foil and sewing materials can change flame spread, smoke and after-flame behavior.
-Chemical performance: verify resistance to the named acid, alkali, oil, fuel, steam, salt, solvent or process gas at the specified concentration and temperature.
-Quality consistency: control appearance, dimensions, mass, construction, treatment add-on, roll or coil length and batch traceability.
Technical Data Parameters
The following items should appear on the final technical data sheet or purchase specification:
-Primary size range: 200-9600 tex depending on roving type.
-Construction: Basalt Fiber Direct Roving or Basalt Fiber Assembled Roving.
-Material composition: basalt fiber content plus complete identification of sizing, binder, coating, adhesive, film, foil, core or sewing thread where applicable.
-Dimensional data: nominal width, diameter, section, thickness, length and the agreed tolerance for each relevant dimension.
-Physical data: mass per unit area or length, density, coating add-on, porosity or air permeability when relevant.
-Mechanical data: tensile strength, tear strength, compression recovery, abrasion resistance, peel strength or burst strength as applicable.
-Thermal data: continuous temperature, short-term peak, linear shrinkage, thermal conductivity or radiant-heat performance when required.
-Finished color and appearance: natural basalt color or coating-dependent color, with an agreed visual acceptance standard.
-Supply form: roll, reel, coil, bag, carton or pallet, including unit length, joints policy, core size and labeling.
SPECIFICATION
ITEM | DESCRIPTION |
Product name | Basalt Fiber Roving |
Product classification | Basalt Fiber Direct Roving or Basalt Fiber Assembled Roving |
Primary size range | 200-9600 tex depending on roving type |
Construction or weave pattern | Basalt Fiber Direct Roving or Basalt Fiber Assembled Roving |
Material and treatment | Basalt fiber plus the approved sizing, coating, adhesive, foil, binder or core system |
Dimensions and tolerance | Width, diameter, thickness, length or section and tolerance to be confirmed in the approved purchase specification |
Temperature rating | Continuous service, short-term peak, exposure duration and direct-flame condition to be stated separately |
Mechanical data | Tensile, tear, compression, abrasion, peel or burst properties as applicable to the product form |
Supply form | Roll, reel, coil, bag, carton or pallet; unit length and joints policy to be agreed |
Customization | Dimensions, treatment, color, packaging, labeling and private label subject to capability and MOQ |
Direct roving series | RP826, RP825, RP824, RP827, RP811, RP813, RP816 |
Direct roving filament diameter | 11-22 micrometers |
Direct roving linear density | 200-2400 tex |
Direct roving moisture | Below 0.1% |
Assembled roving series | RP702, RP704, RP704F, RP72X |
Assembled roving filament diameter | 11-22 micrometers |
Assembled roving linear density | 300-2400 tex; RP72X: 2400-9600 tex |
Specifications are for reference only. For exact dimensions, performance requirements, customization, testing and project-specific recommendations, please contact us.
Applications
-Pultrusion: use basalt fiber roving where its construction and verified performance match the operating conditions.
-Filament winding: use basalt fiber roving where its construction and verified performance match the operating conditions.
-Weaving: use basalt fiber roving where its construction and verified performance match the operating conditions.
-Chopping: use basalt fiber roving where its construction and verified performance match the operating conditions.
-SMC: use basalt fiber roving where its construction and verified performance match the operating conditions.
-Composite reinforcement and thermoplastic processing: use basalt fiber roving where its construction and verified performance match the operating conditions.
-OEM fabrication: Basalt Fiber Roving may be cut, sewn, wrapped, laminated, molded or assembled into finished thermal or reinforcement components when the selected grade supports the process.
-Maintenance and retrofit projects: useful for replacement, localized protection and upgrade work where installation access and shutdown time are important selection factors.
Transport and Storage
-Transport basalt fiber roving in dry, covered vehicles and protect it from rain, crushing, puncture and contamination.
-Keep the original label and batch identification intact; do not drag rolls, reels or coils across rough floors.
-Store indoors in the original sealed packaging, ideally at 5-35 C and below 70% relative humidity.
-Keep away from incompatible chemicals, direct sunlight and ignition sources. Apply FIFO and confirm shelf life for treated or coated grades.
FAQ
Q: What information is required to quote Basalt Fiber Roving?
A: Specify 200-9600 tex depending on roving type, required construction, operating temperature, exposure medium, installation method, quantity, destination and applicable test standard.
Q: How should a buyer select the correct type of Basalt Fiber Roving?
A: Select first by function, then by construction, dimensions, mechanical demand, thermal cycle and chemical exposure. A sample trial is recommended when replacing another material.
Q: What continuous and peak temperatures can Basalt Fiber Roving withstand?
A: The values must be confirmed for the complete finished construction. Continuous service, short-term peak, radiant exposure and direct flame are different conditions, and the lowest-rated component controls the product rating.
Q: Can Basalt Fiber Roving be customized for OEM orders?
A: Yes. Dimensions, construction, surface treatment, color, unit length, packaging and private labeling can be discussed, subject to manufacturing capability and MOQ.
Q: How is Basalt Fiber Roving installed or processed?
A: The method depends on the product form and may include wrapping, clamping, sewing, bonding, molding or mechanical fastening. The buyer should approve installation instructions and accessory compatibility before use.
Q: Does Basalt Fiber Roving contain asbestos?
A: Basalt fiber products are normally manufactured as non-asbestos materials. A supplier declaration or third-party report should support any formal compliance claim.
Q: Which Basalt Fiber Roving types are available?
A: The available product names are Basalt Fiber Direct Roving, Basalt Fiber Assembled Roving. Selection depends on the required structure, drape, compression, surface behavior or fabrication method.
Q: Can different Basalt Fiber Roving types be supplied under one project?
A: Yes. A project may use more than one Basalt Fiber Roving type, but every type should have its own item code, dimensions, acceptance criteria and packaging label.
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