High Quality Corrosion Resistant Basalt Fiber Roving
Product Characteristics:
- High strength: the strength of basalt fiber roving is higher than ordinary steel, which can effectively enhance the mechanical properties of composite products.
- High temperature resistance: it can be used in the temperature range of -269℃ to 700℃ for a long time, with excellent performance of high temperature resistance.
- Corrosion resistance: good resistance to acid, alkali, salt and other chemical media, suitable for harsh environments.
- Good insulation performance: excellent electrical insulation performance, can be used for electrical insulation materials.
- Environmentally friendly and non-toxic: no harmful substances are discharged during the production process, and the products can be recycled, in line with environmental requirements.
Product Specification
Item |
Basalt Roving |
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Type of Size |
Silane |
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Size Code |
BH |
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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 |
Compatibility with various resins is assured by appropriate sizings.
Basic technologies of basalt roving processing are the following:
● pultrusion,
● filament winding,
● weaving,
● multiaxial fabrics production.
Type:
1.Direct roving is a ready - to - sell continuous one-end strand produced in the drawing process and wound on bobbins with 200 mm or 160 mm internal diameter.The main advantage of direct roving is zero catenary and excellent appearance.
That is the reason why direct roving is used for production of fabrics and geogrids, as well for production of pultruded profiles and rebar. For other applications customers may need roving with much higher tex, comparing to direct roving, such as 4800 tex.
Some customers can’t use direct roving, because they need roving wound on bobbins with external pool. These products can be produced in form of assembled roving.
2.Assembled roving consists of several single-end strands joined together without twisting on special assembling machine.
It is supplied on bobbins with internal pool (tubeless, 76 mm internal diameter) or external pool (bobbins are wound on a tube with internal diameter of 76 mm and length of 270 mm).

Application areas:
- Composite material reinforcement: used in the manufacture of automobile parts, ships, wind turbine blades, etc., to enhance strength and durability.
- High temperature filtration materials: used for high temperature flue gas filtration, such as cement plants, power plants, etc.
- Fireproof and heat insulation materials: used for building fire prevention, industrial equipment heat insulation, etc.
- Friction sealing materials: used in the manufacture of brake pads, clutch plates, etc., to enhance wear resistance and heat resistance.
- Other fields: It can also be used in electronic and electrical appliances, aerospace and other fields.