Gypsum plaster board added with active manganese
By pouring active manganese particle adsorption layer on paper gypsum board and setting foam columns or boxes, the problems of poor formaldehyde adsorption effect and high production cost of existing paper gypsum board are solved, and the effect of efficient formaldehyde adsorption and cost reduction is achieved.
Patent Information
- Application Number
- CN202420215363.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-01-30
AI Technical Summary
The formaldehyde released by existing paper gypsum boards is not effective in the adsorption of formaldehyde during the decoration and decoration process, and the production cost is high.
The adsorption layer of active manganese particles is cast or die-casted on the main body of the paper gypsum board, and a foam column or box is laid flat inside the plate to form an adsorption layer and reduce the amount of gypsum powder usage.
It achieves efficient adsorption of formaldehyde released during decoration and decoration, reducing production costs, and improving product durability and production efficiency.
Smart Images

Figure CN222595375U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to a paper-faced gypsum board with added active manganese. Background Art
[0002] A large amount of formaldehyde is released from decorative and finishing materials. Formaldehyde is a Class I carcinogen and has an impact on the health of residents. How to solve the adsorption of formaldehyde released from decorative and finishing materials is a problem that needs to be solved in the paper-faced gypsum board industry.
[0003] The current market is producing and selling gypsum boards without adding active manganese adsorption materials. At the same time, there are also technological innovations and optimizations in the production and structural optimization of gypsum boards for formaldehyde adsorption, how to perfectly combine the adsorption of formaldehyde and the reduction of production costs. Utility Model Content
[0004] The purpose of the utility model is to provide a paper-faced gypsum board with added active manganese to address the deficiencies of the prior art, so as to effectively absorb formaldehyde released during decoration and renovation, optimize the product structure and reduce the production cost.
[0005] The utility model discloses a gypsum board with added active manganese, comprising a gypsum board body, wherein an adsorption layer of active manganese particles is cast or die-casted at the upper and lower concave positions of 1-2 cm on the upper and lower exposed surfaces of the gypsum board body, and at least three layers of foam columns or boxes are laid flat inside the gypsum board body.
[0006] Furthermore: the thickness of the adsorption layer is 1 / 20 of the thickness of the gypsum board body.
[0007] Further: the foam column or box is set to a height layer of 1 / 5 of the thickness of the gypsum board body.
[0008] The technical progress and beneficial effects of the utility model are:
[0009] First, the adsorption layer of active manganese particles cast or die-casted at the 1-2 cm concave position on the upper and lower exposed surfaces of the main body of the paper-faced gypsum board has an adsorption effect. Adding a controlled amount of active manganese particles has a high adsorption effect at a low cost.
[0010] Second, at least three layers of foam columns or boxes are laid flat inside the main body of the gypsum board, and gypsum powder coagulant is poured to form the gypsum board; by adding foam columns or boxes, the amount of gypsum powder used is reduced, and while the shape and size of the board are ensured, the cost of production raw materials is reduced, and durability and production efficiency are improved.
[0011] Third, the overall structure is simple, the cost is low, the formaldehyde adsorption effect is good, the shape is balanced, the elasticity is good, and the resistance to scratches is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;
[0013] The components include: 1. an adsorption layer of active manganese particles; 2. a foam column or box; and 3. a gypsum board body. DETAILED DESCRIPTION
[0014] like Figure 1 As shown, the utility model is a gypsum board with added active manganese, comprising a gypsum board body 3, wherein an adsorption layer 1 of active manganese particles is cast or die-casted at the upper and lower concave positions of 1-2 cm on the upper and lower exposed surfaces of the gypsum board body 3, and at least three layers of foam columns or boxes 2 are laid flat inside the gypsum board body 3, and the gypsum board is formed together with the paper surface coated on the surface of the gypsum board body 3. The thickness of the adsorption layer 1 is 1 / 20 of the thickness of the gypsum board body 3, and the thickness setting data can control the production cost and improve the adsorption effect to the greatest extent.
[0015] The foam column or box 2 is set to a height layer of 1 / 5 of the thickness of the gypsum board body 3; the control of the layer height is to achieve the purpose of ensuring the integrity of the shape and controlling the production cost. At the same time, it should be noted that the overall process of the material is as follows: together with the paper surface coated on the surface of the gypsum board body, the gypsum board is formed.
Claims
1. A gypsum board with added active manganese, comprising a gypsum board body, characterized in that: An adsorption layer of active manganese particles is cast or die-casted at 1-2 cm above and below the exposed upper and lower surfaces of the main body of the gypsum board, and at least three layers of foam columns or boxes are laid flat inside the main body of the gypsum board.
2. The gypsum board with added active manganese as claimed in claim 1, characterized in that: The thickness of the adsorption layer is 1 / 20 of the thickness of the main body of the gypsum board.
3. The gypsum board with added active manganese as claimed in claim 1, characterized in that: The foam column or box is arranged at a height layer of 1 / 5 of the thickness of the main body of the gypsum board.