High Silica Chopped Strands for High Silica Needle Mats
Product Description
High silica chopped yarn is a kind of soft special fiber with ablation resistance, high temperature resistance, corrosion resistance and other characteristics. It can be used at 1000 ℃ for a long time, and the instantaneous heat resistance temperature can reach 1450 ℃.
It is mainly used in various reinforcement, corrosion resistance, heat insulation and other textiles (the main raw material for producing needled felt pairs) or composite reinforcement materials.
Performance, Characteristics & Applications
High silica chopped strands is cut and processed by high-silicon glass fiber yarn. and it has the characteristics of high temperature resis- tance, ablation resistance and corrosion resistance. Its excellent performance has gradually become the main substitute for asbestos and ceramic fibers. Thermal insulation material. This product can be directly used as insulation flling material, and can also be used to produce high-silica needled felt and high-silica wet-laid felt, etc. It can also be used as a reinforcing material, mixed with organic resin, to make abla- tion-resistant bodies, such as missile heat insulation cover etc.
Technical Data Sheet
Spec |
Filament Diameter (um) |
Length (mm) |
Moisture content (%) |
Heat Loss (%) |
SiO₂ (%) |
Temperature (℃) |
BCT7-3/9 |
7.0±1.1 |
3-9 |
≤1 |
≤3 |
≥96 |
1000 |
BCT9-3/9 |
9.0±2.0 |
3-9 |
≤1 |
≤3 |
≥96 |
1000 |
BC9-50/100 |
9.0±3.0 |
50-100 |
≤7 |
≤10 |
≥96 |
1000 |
BST7-24/950 |
7±1.1 |
24-950 |
≤1 |
≤3 |
≥96 |
1000 |
Note: Can be customized according to customer requirements.