Quartzel® Wool

Made from fused silica filaments

Quartzel® fiber is a homogeneous, non-porous, continuous, amorphous, ultra-pure silica glass with a SiO2 content 99.95%. Quartzel® wool is made from pure fused quartz fiber.


Main properties

Free of impurities

99.95% of silica content.

Integrity as insulating material

Up to 1050°C.

Ablative material

Above 1600°C and extreme heat flow.

Low thermal expension and resistance to thermal shock

CTE= 0.54 10-6 k-1.

Low loss material

Dk = 3.74 & Df = 0.0002 at 10 GHz.

Product portfolio



9 microns

4 microns

2 microns

Quantity per carton 

Standard - Bulk 1kg   10 x 1kg = 10kg
500g 20 x 500g = 10kg
With interlayer sheet 2 x 250g     12 x 500g = 6kg
Light bags 50g 6 x (20 x 50g) = 6kg
10g   6 x (100 x 10g) = 6g


Dual-use disclaimer: Quartzel®products are all classified as a dual-use commodity by the European and US authorities. Therefore, an export license is required to export these goods to some countries. Our team will support you in this process. Read more about it here.

Safety data sheet (SDS)
QUARTZEL® wool 9µm_2023_(EN)
PDF | 147.89 KB
QUARTZEL® wool 9µm_2023_(EN)
Safety data sheet (SDS)
QUARTZEL® wool 4µm_2023_(EN)
PDF | 145.01 KB
QUARTZEL® wool 4µm_2023_(EN)
Safety data sheet (SDS)
QUARTZEL® wool 2µm_2023_(EN)
PDF | 150.86 KB
QUARTZEL® wool 2µm_2023_(EN)