Company News | Updates on Rosewool Insulation Products
Feb 02. 2026
High temperature resistant 1000 ℃ hard calcium silicate insulation board for industrial use "is an inorganic hard insulation material widely used in high-temperature industrial equipment and pipeline insulation, especially suitable for long-term working conditions in industries such as ceramics, glass, metallurgy, and petrochemicals where the temperature is close to or reaches 1000 ℃. The Hard Calcium Silica Insulation Board of Rosewool Insulation Refractory Co.,Ltd is a lightweight porous board mainly made of siliceous materials (such as quartz powder and diatomaceous earth) and calcareous materials (such as lime and carbide slag), which are synthesized by high-temperature and high-pressure hydrothermal reaction to produce Tobermorite or Xonotlite (Ca ₆ Si ₆ O ₁ ₇ (OH) ₂) as the main crystal phase.