The invention relates to the technical field of flame-retardant thermal insulation materials, and discloses a fireproof multilayer composite film, a thermal insulation felt and a preparation method thereof. The fireproof multilayer composite film comprises a first high polymer film layer, a first gridding cloth layer, an inorganic particle layer, a second gridding cloth layer and a second high polymer film layer which are sequentially compounded, the first high polymer film layer and the first gridding cloth layer are compounded together through an adhesive, and the second high polymer film layer and the second gridding cloth layer are compounded together through an adhesive; the inorganic particle layer is compounded between the first gridding cloth layer and the second gridding cloth layer through an adhesive; wherein inorganic particles of the inorganic particle layer are inorganic refractory materials, the particle size of the inorganic particles is 100-3000 meshes, and the length-diameter ratio of the inorganic particles is 1-10. The fireproof multilayer composite film provided by the invention has excellent burn-through resistance and excellent fireproof performance.

    本发明涉及阻燃隔热材料技术领域,公开了一种防火多层复合膜、隔热毡及其制备方法。本发明的防火多层复合膜包括依次复合的第一高聚物膜层、第一网格布层、无机颗粒层、第二网格布层、第二高聚物膜层;所述第一高聚物膜层与所述第一网格布层之间以及所述第二高聚物膜层与所述第二网格布层之间通过胶粘剂复合在一起;所述无机颗粒层通过胶粘剂复合在第一网格布层和第二网格布层之间;其中,无机颗粒层的无机颗粒为无机耐火材料,所述无机颗粒的粒径为100~3000目,长径比为1~10。本发明的防火多层复合膜具有优异的抗烧穿性能,防火性能优异。


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    Title :

    Fireproof multi-layer composite film, heat insulation felt and preparation method of fireproof multi-layer composite film and heat insulation felt


    Additional title:

    一种防火多层复合膜、隔热毡及其制备方法


    Contributors:
    ZENG YING (author) / GUO SIHAN (author)

    Publication date :

    2024-10-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B64C AEROPLANES , Flugzeuge



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