Preparation method and application of flame-retardant material

Through multi-component synergistic and nanodispersion technology, combined with radiation curing technology, flame retardant materials with high limit oxygen index, radiation resistance and good light transmittance were prepared, which solved the problems of traditional flame retardant materials producing toxic substances at high temperatures, insufficient curing uniformity, and the contradiction between flame retardant efficiency and uniformity.

CN120099669APending Publication Date: 2025-06-06HENGBANG JUSHENG TECH SERVICES CO LTD
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Patent Information

Application Number
CN202510328124.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

Traditional flame retardant materials are prone to produce toxic and harmful substances at high temperatures, and lack of curing uniformity, the flame retardant efficiency and uniformity are inconsistent, the increase in the limit oxygen index is limited, and the radiation protection and light transmittance regulation functions are lacking.

Method used

The flame retardant materials are prepared through steps such as multi-component synergy, nanodispersion and radiation curing, such as condensation of phenol and catechol, sulfonation reaction, zinc oxide treatment, aminoation modification of aluminum hydroxide, boron carbide and bismuth oxide treatment, electrospinning and electron beam radiation curing.

Benefits of technology

The ultimate oxygen index, radiation resistance and light transmittance of flame retardant materials are improved, the curing uniformity and flame retardant properties are enhanced, and the release of toxic gases is reduced.

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Abstract

According to the preparation method of the flame-retardant material provided by the invention, a radiation curing mode is adopted, so that the internal curing uniformity of the flame-retardant material is improved; through copper stearate treatment and amination modification of aluminum hydroxide, the uniformity of the flame retardant property is improved; through sulfonation reaction, isocyanuric acid 2-hydroxyethyl ester and ammonium nitrate treatment, the limit oxygen index is increased; through zinc oxide treatment, the limit oxygen index is increased, and meanwhile sulfur dioxide and other toxic gases generated at high temperature are absorbed; through boron carbide and bismuth oxide treatment, the limit oxygen index is increased, and meanwhile the anti-radiation performance is provided; through particle size control, the light transmittance of the flame-retardant material is improved, and the requirements of industrial fields such as new energy automobiles on high-performance flame-retardant materials are met.
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