High Silica Chopped Strand is chopped from silica fiberglass staple yarns with greater than 96% SiO2, which is drew and winded from high grade glass marbles through a system of Na2O-B2O3-SiO2. High silica chopped strand is characterized by corrosion resistance and high temperature resistance.
Identification &Technical Data:
Filament Diameter (um) | 7-10, ±3um |
Strand Length (mm) | 3-950 |
SiO2 | ≥96% |
Na2O | < 0.8 % |
Moisture Content | ≤7% |
Breaking Strength | ≥4.0 N |
Temperature Resistance | >1000℃ |
Loss on Ignition | <8% |
Product Benefits:
1. Flawless finish
2. Lightweight
3. High temperature resistance
4. Acid resistance
Application:
As an excellent heat resistant insulation material, it is specially designed for High Silica Needle Mat, Heat Resistance Mat, Heat Insulation Mat.
Storage:
Except where otherwise noted, high silica fiberglass products should be kept in a cool, tidy, dry location. The temperature ranges from 15°C to 35°C, and relative humidity ranges from 35% to 65%. Please do Not unpack its original packing before they will be put into production. The products have no known shelf life when stored properly. However, please retest them 36 months after their initial production date to ensure their good performance.
FAQ
Q: Do you have more economical silica chopped strand?
A: Yes, we have one type. The SiO2 content is lower, about 94%, and is not treated by preshrinking process.
Q: Can I use your silica chopped strand to make paper?
A: Yes, you can. It is the main material to produce high silica paper.
Q: What is it temperature resistance?
A: it can work continuously at 1000℃.















