Compound material
A technology of composite materials and fiber pads, which is applied in the field of layered composite materials, can solve problems such as damage, adverse effects of the external environment, impact of transported items, etc., and achieve the effect of improving safety
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[0021] The following example is an example of the present invention and should not be regarded as a limitation of the present invention.
[0022] A layered composite material, comprising a layer of fiber pad base layer 1, the thickness of the fiber pad base layer 1 is 2-5 mm, and the upper surface of the fiber pad base layer 1 is sequentially covered with polymer A foam layer 2 and a composite thermal insulation layer 3, the composite thermal insulation layer 3 is a sandwich structure, the composite thermal insulation layer 3 includes a pure wool fiber layer and a polyurethane surface layer from bottom to top, nanoparticles with infrared radiation function are dispersed in the In the polyurethane surface layer, the thickness of the polyurethane surface layer is 1-3 mm, and the upper surface of the polyurethane surface layer is printed with a knurl pattern.
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