Quartz Fiber Needle-Punched Wool Felt
Quartz fiber needle-punched wool felt has a soft, uniform texture and is easy to cut into various shapes. It can be used as a high-temperature-resistant thermal insulation material or a high-temperature catalyst carrier;
1. Product Introduction
Quartz fiber needle-punched wool felt is a non-woven fabric of different thicknesses made of quartz glass fiber wool impregnated with organic binder through a special process;
Quartz fiber needle-punched wool felt has a soft, uniform texture and is easy to cut into various shapes. It can be used as a high-temperature-resistant thermal insulation material or a high-temperature catalyst carrier.
2.The process includes:
Quartz fiber felt is usually made from high-purity quartz or natural crystal and is mainly produced by rod drawing method,It is usually made from high-purity quartz or natural crystal, and is mainly produced using the rod drawing method.The raw material is melted in a vacuum pressure resistance furnace and drawn into thin rods. These rods are then drawn into filaments in an oxyhydrogen flame or electrothermal environment. After coating with a sizing agent, raw filaments with a diameter of approximately 8 μm are obtained. Finally, through processes such as plying and twisting, yarn suitable for producing felt products is produced.

3. Product Parameter
| Model | Thickness(mm) | size(mm) |
| SA112-1 | 1 | 500*500 250*250 |
| SA112-2 | 2 | |
| SA112-3 | 3 |
4. Quartz Fiber Needle-Punched Wool Felt Performance Advantages
Has the advantages of chemical corrosion resistance, fire protection, flame retardancy, aging resistance, weather resistance, insulation and other advantages.
Low heat capacity; low thermal conductivity; excellent electrical insulation properties; excellent machining properties;
Excellent flexibility and tear resistance; tough texture and high compressive strength.
Has high tensile strength and length stability;
Non-toxic, harmless and has no adverse effects on the environment.


5. Quartz Fiber Needle-Punched Wool Felt Product application
It is mainly used as thermal insulation material for aircraft engines and various industrial furnaces.
It is used as aerospace equipment, liquid filtration, exhaust gas purification, and high-temperature insulation materials.
It is used in the automotive industry as sound-absorbing, heat-insulating, and shock-absorbing materials.
Ideal exhaust gas purification and silencer materials for automobiles and motorcycles.
It is used to make hood insulation pads, quartz fiber refractory insulation cotton, temperature-resistant insulation felt (for ovens), and refractory fiber felt (for microwave ovens).
Other occasions where thermal insulation, heat insulation, fire prevention, sound absorption and insulation are required.
It is a good choice to replace glass wool felt, aluminum silicate cotton felt, high silica cotton felt and other product fields.

