Product Details:
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| Material: | Basalt Stone Fiber | Diameter: | 13 Micron |
|---|---|---|---|
| Linear Density: | 2400 Tex | Sizing: | Silane |
| Application: | Weaving Or Filament Winding | Compatible With: | General Resin |
5 Micron Diameter Basalt Fiber Twisted Yarn with 900 Degree Celsius Heat Resistance for High Precision Filtration and Insulation Textile Applications
This 5-micron basalt fiber twisted yarn is produced from high-purity continuous basalt filament. The ultrafine 5 μm filament creates a dense, uniform structure, while the twisted construction provides high strength, flexibility, and excellent textile processability. With heat resistance up to 900°C, this yarn is specially designed for high-precision filtration and high-temperature insulation textile applications.
Key Features
· Ultrafine 5 μm basalt filament: High surface area, fine filtration accuracy, and uniform yarn structure.
· 900°C heat resistance: Excellent thermal stability, non-combustible, and low thermal conductivity.
· Chemical resistance: Resistant to most acids, alkalis, solvents, and corrosive gases.
· High mechanical strength: Good tensile strength, dimensional stability, and thermal shock resistance.
· Electrical insulation: Suitable for thermal and electrical insulation textiles.
· Textile-friendly: Can be woven, braided, knitted, twisted, or used as sewing thread.
· Eco-friendly: Mineral-based, halogen-free, and asbestos-free.
Typical Technical Data
· Material: Continuous basalt fiber
· Filament diameter: 5 μm
· Yarn type: Twisted yarn / plied yarn
· Heat resistance: Up to 900°C
· Twist: Customizable, e.g., 50–300 T/m
· Linear density: Customizable, e.g., 33 tex, 66 tex, 100 tex, etc.
· Breaking strength: Customizable
· Sizing / coating: Optional, depending on application
· Packaging: Bobbins, spools, cartons, pallets
Applications
· High-precision filtration: Hot gas filtration, molten metal filtration, industrial dust collection, chemical and pharmaceutical filtration.
· High-temperature insulation textiles: Fabrics, tapes, ropes, sleeves, gaskets, seals, thermal blankets, and fire barriers.
· Electrical insulation: Insulation wraps, braided sleeves, and cable protection.
· Composites and reinforcement: High-temperature composites, friction materials, aerospace, metallurgy, and power generation.
Customization
Yarn count, twist level, ply, sizing, packaging, and roll length can be customized to meet specific filtration or textile requirements.
Specifications:
| Item No. | Diameter (μm) | Ends | Tex | Twist(tpm) | Twist Direction |
| PBC7-22×2×S55 | 7±1 | 2 | 44±4 | 55±5 | S |
| PBC9-33×4×S55 | 9±1 | 4 | 132±88 | 55±5 | S |
| PBC7-22×4×S55 | 7±1 | 4 | 88±82 | 55±5 | S |
| PBC9-36×6×S55 | 9±1 | 6 | 198±10 | 55±5 | S |
| PBC7-22×1×2S95 | 7±1 | 2 | 44±4 | 95±5 | S |
| PBC7-22×2×4S95 | 7±1 | 4 | 88±8 | 95±5 | S |
| PBC9-33×2×4S95 | 9±1 | 4 | 132±8 | 95±5 | S |
| PBC9-33×2×4S95 | 9±1 | 6 | 198±10 | 95±5 | S |
Other specifications are available for customization.
| Property | Description |
| Type of fiber | Continuous basalt fiber |
| Monofilament diameter [µm] | From 9 to 31 |
| Linear density [tex] | 180-9600 |
| Type of sizing | Silane or starch |
| Sizing content (% wt.) | ≥0.4 |
| Resin compatibility | Polyester, vinyl ester, epoxy |
| Moisture content (% wt.) | <0.1 |
| Thermal Properties | |
| Melting Range: | 1460-1500°C |
| Crystalization temperature: | 1250°C |
| Sintering Temerature: | 1050°C |
| Thermal Conductivity, W/(m.K) | 0.031-0.038 |
| Tensile Strength Change by heating Pasia Basalt Fiber | |||
| Temperature | +20°C | +200°C | +400°C |
| Tensile Strength Change | 100% | 95% | 80% |