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Magnesium-plastic composite board

A composite board and magnesium alloy technology, applied in coatings, building components, layered products, etc., can solve the problems of increased strength and low strength, and achieve effective shock absorption and noise reduction, noise reduction, specific strength and stiffness high effect

Inactive Publication Date: 2019-07-02
段竹琴
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The invention aims at the defects of low strength of aluminum-plastic composite boards, and discloses a magnesium-plastic composite board building decoration material. On the basis of aluminum-plastic boards, magnesium alloy boards are used as panels to greatly increase its strength and rigidity. It also has the functions of shock resistance, noise reduction and electromagnetic shielding.

Method used

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Embodiment Construction

[0014] Specific implementation plan

[0015] The specific embodiments of the present invention are shown in the accompanying drawings. The embodiments of the present invention consist of a magnesium alloy panel (1) coated with an organic coating on the outer surface, a lower aluminum alloy base plate (5), an intermediate plastic core material (3), and a polymer adhesive film. (2, 4) are composed. The thickness of the magnesium alloy strip coated with organic coating on the outer surface is 0.6mm, and the thickness of the polymer hot melt adhesive film is 60um; the thickness of the aluminum alloy bottom plate is 0.5mm, and the middle plastic core material is 4mm.

[0016] Magnesium alloy panels are cut from magnesium alloy strips. The outer surface is coated with an organic coating. The surface of the aluminum alloy bottom plate is chemically pretreated anti-corrosion aluminum or coated with an anti-corrosion organic coating on the outer surface. The middle plastic core material is ...

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Abstract

A magnesium-plastic composite board is disclosed and used for architectural decoration. The magnesium-plastic composite board is formed by continuous hot pressing of a magnesium alloy panel (1) with the outer surface coated with an organic coating, a back aluminum alloy bottom plate (5), polymer adhesive films (2) (4) and a middle plastic core material (3). The magnesium-plastic composite board integrates decoration and functions, and is a decorative and functional material integrates characteristics of light weight, high specific strength and rigidity, corrosion resistance, impact resistance,sag resistance, vibration resistance, noise reduction and electromagnetic shielding functions. The magnesium-plastic composite board is suitable for the fields of manufacture of partition walls for aircrafts and ships, manufacture of light train cases, electromagnetic shielding engineering and architectural decoration.

Description

Technical field [0001] The invention relates to a magnesium-plastic composite board for building decoration materials, and belongs to the technical field of building materials. Background technique [0002] Aluminum-plastic composite panels have been widely developed and applied as building decoration materials. However, the aluminum-plastic composite panel has outstanding decorative performance during use, and its performance in functional applications is single, which has certain limitations. Aluminum-plastic composite panels also have shortcomings such as low strength and poor rigidity. [0003] Magnesium alloy is the lightest metal among practical metals, and its specific gravity is 1.74g / cm 3 , Is 2 / 3 of aluminum, the tensile strength of aluminum alloy 5005 is 145-185Mpa, and the tensile strength of magnesium alloy AZ40M reaches 230MPa; the tensile strength of magnesium alloy is 40-60% higher than that of aluminum alloy, and the specific gravity of aluminum is 2.7 g / cm 3 , Th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B32B15/082B32B15/20B32B27/32B32B7/12
CPCB32B7/12B32B15/082B32B15/20B32B27/32B32B2255/06B32B2307/212B32B2307/536B32B2307/558B32B2419/00
Inventor 段竹琴
Owner 段竹琴
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