| Application for high silica sewing thread | Feature for high silica sewing thread |
| 1. high-temperature resistance, heat insulation, heat preservation, and sealing materials 2. high-temperature ablative materials 3. fireproof materials (making fireproof clothing, curtain, fire blanket, etc.) 4. High-temperature gas dust collection and liquid filtration metal melt filtration and purification 5. noise reduction, heat insulation, and exhaust gas filtration of automobiles and motorcycles 6. welding thermal insulation protection materials 7. electrical insulation | 1. High-Temperature Resistance, 2. High Strength, 3. Uniform PTFE coating, 4. Good Flexibility, 5. Excellent glass Fiber Available, 6. Chemical resistance, 7. Good Sewability, 8. Excellent Thermal Shock Resistance, 9. Match the Color To Your Product. |
| Model | SiO2 content % | Linear density tex | Diameter mm | Tensile strength N | Twist turns/m | Each roll weight g |
| HS-33/3*5 | ≥96% | 370±20 | 0.5 | ≥10 | 160-180 | 500-600 |
| HS-33/3*6 | ≥96% | 440±20 | 0.6 | ≥10 | 160-180 | 500-600 |
| HS-33/3*8 | ≥96% | 600±20 | 0.8 | ≥10 | 160-180 | 500-600 |
| HS-33/3*10 | ≥96% | 740±20 | 1.0 | ≥10 | 160-180 | 500-600 |
| HS-33/8*6 | ≥96% | 1200±40 | 1.5 | ≥30 | 120-140 | 500-600 |
| HS-33/8*8 | ≥96% | 1590±40 | 1.7 | ≥30 | 120-140 | 500-600 |
| HS-33/8*10 | ≥96% | 2200±60 | 2.0 | ≥30 | 120-140 | 500-600 |
| HS-33/11*6 | ≥96% | 1650±60 | 1.8 | ≥30 | 120-140 | 500-600 |
| HS-33/16*6 | ≥96% | 2400±60 | 3.0 | ≥30 | 120-140 | 500-600 |
| Thread style | Continuous filament E glass yarn |
| Coating type | High-temperature PTFE fiberglass sewing thread |
| Products | PTFE-01 | PTFE-02 | PTFE-03 | PTFE-04 | PTFE-05 | PTFE-06 |
| Coating content | 18% | 18% | 17% | 16% | 10% | 10% |
| Oil content | 8% | 8% | 8% | 8% | 8% | 8% |
| Filament diameter (um) | 4 | 4 | 5.5 | 5.5 | 5.5 | 5.5 |
| Yarn plied | 1*2*2 | 1*2*3 | 1*3*4 | 1*4*4 | 1*3*4 | 1*4*4 |
| Linear density (tex) | 156 | 212 | 164 | 222 | 164 | 216 |
| Final twist | 380Z | 380Z | 280Z | 280Z | 280Z | 280Z |
| Tensile strength | ≥77N | ≥95N | ≥115N | ≥105N | ≥77N | ≥77N |
| Color | Brown | Brown | Light brown | Light brown | Off-white | Off-white |
