High silica sewing thread is a specialized industrial product crafted from high-strength, high silica twisted yarn, which is treated with PTFE (polytetrafluoroethylene) dispersion to enhance its performance and durability. This thread is designed to retain its integrity in extreme conditions, with a silica content typically above 96%, allowing it to withstand continuous temperatures up to 1000° C and short-term exposure up to 1650° C. The PTFE coating not only improves the thread's chemical resistance, particularly against acids and alkalis, but also enhances its lubricity, making it easier to sew and less prone to breaking under tension. Ideal for high-temperature industrial applications, high silica sewing thread is used extensively in the manufacturing of fireproof garments, heat-resistant fabrics, and aerospace and automotive components, where reliability and resistance to harsh environments are paramount.
High silica glass fiber has outstanding thermal resistance. It can withstand extremely high temperatures, often exceeding 1000°C (1832°F) without significant degradation. This makes it ideal for applications where exposure to high heat is common, such as in fire protection, insulation, and aerospace industries.
This property of ablation resistance arises from its high silica content, typically exceeding 96%. This robust resistance to heat erosion makes it an ideal choice for applications where exposure to intense heat or flames is prevalent. Industries such as aerospace, automotive, construction, and manufacturing utilize high silica glass fiber in environments where thermal erosion is a concern, ensuring longevity and safety in various operational conditions.
The structure of High Silica Glass Fiber enables it to have a high dielectric strength, which is the maximum electric field that a material can withstand without experiencing electrical breakdown. This property allows it to effectively resist the flow of electrical current, making it suitable for use in high voltage applications.
High silica glass fiber demonstrates exceptional resistance to acidic environments due to high silica content, which shields the fiber from the corrosive effects of most acids. It finds extensive use in chemical processing plants, laboratories, and industrial manufacturing facilities where acids are prevalent either as part of processes or within the environment.
| Diameter (mm) | Linear Density (tex) | Tensile Strength (N) | SiO2 (%) | Moisture Content (%) | LOl (%) | Working Temperture (? ) |
| 0.45±0.05 | 200+20 | ≥40 | ≥96 | Ç3 | 18.0±2.0 | 1000 |
| 0.45±0.05 | 216+20 | ≥54 |