Fire-resistant board core paper is a material composed of fiberboard, pulp, and special fire retardants. It has characteristics such as flame retardancy, heat insulation, and resistance to high temperatures, making it a material with good fire-resistant properties. Specifications: dry state bending strength exceeds 11Mpa, reaching 24Mpa. 2. In the water-saturated state, the bending strength exceeds 6Mpa, reaching 18Mpa.
