Flexible non-combustible fire-resistant material

摘要

The present disclosure provides a flexible non-combustible fire-resistant material, including: 5-20 parts by weight of polyurethane having an NCO content of about 1-50 wt%; 1-10 parts by weight of liquid fire retardant; and 50-90 parts by weight of hydroxyl-containing inorganic fire retardant, wherein the polyurethane reacts with the hydroxyl-containing inorganic fire retardant to form a chemical bond, and wherein the hydroxyl-containing inorganic fire retardant includes at least two different particle sizes.