Basalt Direct Untwisted Roving
Special roving for polyphenylene sulfide (PPS) reinforcement.
Suitable for LFT pultrusion and twin-screw extrusion to produce basalt fiber reinforced PPS pellets. Widely applied in automotive and electrical appliance industries.
Our company's basalt direct untwisted roving is a basalt roving product directly formed in one go by using a brand-new pool kiln method and a 2400-hole large sieve plate. Taking advantage of a series of benefits of basalt such as high strength, large modulus, good temperature resistance, good chemical corrosion resistance and good electrical insulation, the product is produced using homogeneous basalt raw materials, featuring excellent performance, stable quality and small coefficient of dispersion.
Specialized reinforced PPS products; It enhances the mechanical properties of PPS well and combines well with PPS resin. The client has excellent performance in use, with less wool yarn and easy penetration with resin.
| Series product | Type of wetting agent | Diameter(μm) | TEX(g/Km) | Combustible content(%) | Moisture rate(%) |
| GB/T 7690.5 | GB/T 7690.1 | GB/T 9914.2 | GB/T 9914.1 | ||
| BF816-1200 | Silane-reinforced type | 16±1 | 1200±60 | 0.35±0.10 | <0.1 |
Each yarn ball is packaged with heat shrink film or stretch film and then placed on a tray or carton.
| Yarn ball height mm(in) | 260±5 | pallet length mm(in) | 1140 | layer | 3 | 4 |
| Inner diameter of the yarn ball mm(in) | 161 | pallet width mm(in) | 1140 | The number of balls in each layer | 16 | 16 |
| Outer diameter of the yarn ball mm(in) | 280±5 | pallet height mm(in) | 900/1160 | number of balls of yarn per pallet | 48 | 64 |
| Weight of yarn ball kg(lb) | 18-20 | Weight per pallet kg(lb) | 700-1000 | 1000-1300 |
Storage: It should be kept in a dry and cool place to prevent moisture. It is recommended to maintain a balanced indoor temperature. It should remain in its original packaging before use. Product yarn back way: retreated inside outside back.
note: if you have special request, please contact us.
As the enterprise technology center approved by Chongqing city, HSLG's R&D center consist of professional team specialized in R&D and application of high polymer material, composite material, anti-corrosion protection technology and engineering consulting. It has become the first-class composite base resin R&D center in China with the ability of market research, product design, technology development, scale-up, testing & analysis, processing engineering and Intellectual Property Management.
HSLG is always focusing on quality improvement; the company established its ISO 9000 quality system in year 2016 with the aim to continuously improve the quality assurance ability, lower the cost risk of purchasing/sales, overall management level, product quality, quality reputation, strengthen the market competiveness and eliminating the trading barriers.


We have cooperated with experienced shipping forwarders for many years, they arrange the shipment. No matter by express, by air or by sea, we will track the course of the goods all the way, to make sure goods arrive at you on time and in good condition.

Basalt Direct Untwisted Roving
Special roving for polyphenylene sulfide (PPS) reinforcement.
Suitable for LFT pultrusion and twin-screw extrusion to produce basalt fiber reinforced PPS pellets. Widely applied in automotive and electrical appliance industries.