Interlayer type composite material wallboard
A composite material and interlayer technology, applied in the direction of building materials, layered products, synthetic resin layered products, etc., to achieve enhanced seismic performance, light weight, and easy construction
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[0012] The present invention will be further described below in conjunction with the drawings.
[0013] See figure 1 with figure 2 , The sandwich composite wallboard of the present invention includes a sandwich layer 1 and a panel 2. The upper and lower surfaces of the sandwich layer 1 are provided with grid-shaped grooves 11, and the sandwich layer is along the intersection of the grooves 11 1 is provided with perforations 12 in the thickness direction, the perforations 12 are filled with resin and form resin columns. On the upper and lower surfaces of the sandwich layer 1, a panel 2 formed by curing fiber cloth layers and resin is provided, and the outer surface of the panel 2 is provided There is a functional coating 21. The sandwich layer 1 is polyurethane foam. The perforation 12 is circular. The functional coating 21 is a gypsum coating.
[0014] In use, the type and thickness of the sandwich layer 1, the type and number of layers of the panel 2, the type of resin, the s...
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