Modified rock wool fiber base material fireproof thermal insulation composite board and preparation method thereof

By synergistically optimizing the modified emulsion and composite board components, fiber-emulsion-resin covalent bonds and multiple fire barriers are constructed, solving the problems of mechanical properties, weather resistance and construction adaptability of traditional rock wool fiber substrates, and realizing high-performance building fireproof and thermal insulation materials.

CN121895019BActive Publication Date: 2026-06-05GANSU YUANHAO ENERGY SAVING & INSULATION TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
GANSU YUANHAO ENERGY SAVING & INSULATION TECH CO LTD
Filing Date
2026-03-26
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional rock wool fiber substrates are inadequate in terms of mechanical properties, weather resistance, and construction adaptability, making it difficult to meet the multiple requirements of building fireproof and thermal insulation materials.

Method used

Through the chemical design of modified emulsions and the synergistic optimization of composite board components, materials such as KH550, tetraethyl orthosilicate, maleic anhydride, maleimide-modified polysiloxane, and polyetheramine are used to form fiber-emulsion-resin covalent bonds, construct a hydrophobic layer and a three-dimensional cross-linked network, and combine with materials such as basalt, diabase, and borax to form multiple fire barriers.

Benefits of technology

It achieves a comprehensive improvement in the mechanical properties, water resistance, and thermal insulation properties of rock wool fiber substrate, providing a high-performance integrated building fireproof and thermal insulation material solution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121895019B_ABST
    Figure CN121895019B_ABST
Patent Text Reader

Abstract

The application discloses a modified rock wool fiber base material fireproof and heat preservation composite board in the field of rock wool boards and a preparation method thereof, and comprises the following components in parts by weight: basalt 60-70 parts, diabase 3-7 parts, blast furnace slag 15-20 parts, dolomite 3-5 parts, borax 0.5-1.5 parts, silica ash 1-3 parts, modified emulsion 8-12 parts and binder 4-7 parts. Through the chemical design of the modified emulsion and the synergistic optimization of the composite board components, the technical problems of low strength, high brittleness and high moisture absorption of traditional rock wool composite boards are broken through, the mechanical properties, water resistance and heat insulation performance are comprehensively improved, and a high-performance integrated solution for building fireproof and heat preservation materials is provided.
Need to check novelty before this filing date? Find Prior Art