Fabricated multifunctional melamine veneer integrated board with gypsum fiberboard as base material
The multifunctional decorative integrated panel, which combines gypsum fiberboard substrate with plant fiber, solves the problems of fire performance and formaldehyde release in wood-based panels. It enables the application of Class A non-combustible prefabricated multifunctional melamine decorative integrated panels, achieving Class A non-combustible fire performance. It solves the warping and deformation and formaldehyde release problems of existing wood-based panels, and has excellent surface properties and decorative options.
Patent Information
- Application Number
- CN202423316945.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing wood-based engineered wood products cannot achieve a Class A non-combustible fire rating, have high formaldehyde emissions, and are prone to warping, deformation, and cracking.
Using gypsum fiberboard as the base material, the gypsum base material is combined with plant fiber, and then combined with a melamine-impregnated paper layer and an inner lining layer to form a multi-functional decorative integrated board. This avoids the use of glue, ensures that the combustion performance reaches Class A non-combustible, and reduces formaldehyde emissions.
It achieves Class A non-combustible combustion performance, low formaldehyde emission, good thermal stability, high dimensional stability of the board, is not easy to warp and deform, and has excellent surface properties and a variety of decorative colors to choose from.
Smart Images
Figure CN223631164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of fabricated material, especially relates to a fabricated multifunctional melamine facing integrated board taking gypsum fiber board as base material. BACKGROUND
[0002] With the continuous development of human society, wood resources are increasingly scarce, in order to meet the growing demand of human for wood products, melamine decorative paper as a surface decoration material is more and more applied in the facing decoration of wallboard, furniture board, laminate flooring, artificial board and other various boards.
[0003] The melamine facing integrated board taking particle board, shaving board, woodwork board and multi-layer board as base material cannot reach the requirement of A-grade non-combustible material according to the combustion performance grade division of GB8624-2012 building materials and products combustion performance grade. When preparing wood artificial board base material, a large amount of adhesive glue needs to be added, which leads to high formaldehyde release and VOC release of the board, and can only reach E0 and environmental protection grade according to the classification standard of GB / T 39600-2021 artificial board and product formaldehyde release classification. In addition, problems such as warping deformation, cracking when self-tapping nails are used are prone to occur. INVENTION CONTENTS
[0004] The utility model aims at providing a fabricated multifunctional melamine facing integrated board taking gypsum fiber board as base material, which can reach the requirement of A-grade non-combustible material in combustion performance grade, the formaldehyde release of the board can reach E NF Environmental protection grade, and has good thermal stability, low board dry shrinkage rate, high board size stability and is not prone to warping deformation.
[0005] The utility model provides a fabricated multifunctional melamine facing integrated board taking gypsum fiber board as base material, which comprises a first facing layer, a gypsum fiber board base material layer and a second facing layer which are in contact with each other in sequence.
[0006] The first facing layer comprises a first melamine impregnated film paper layer and a first inner lining layer, and the thickness of the first facing layer is 0.1-1.0 mm.
[0007] The second facing layer comprises a second melamine impregnated film paper layer and a second inner lining layer, and the thickness of the second facing layer is 0.1-1.0 mm.
[0008] The thickness of the gypsum fiber board base material layer is 6-25 mm.
[0009] Preferably, the gypsum fiber board base material layer comprises a gypsum base material and plant fibers distributed in the gypsum base material, the diameter of the plant fibers is 0.5-40 microns, and the length of the plant fibers is 0.1-3 mm.
[0010] Preferably, the first inner lining layer comprises one or more layers of kraft paper, fiberglass cloth, or non-woven fabric.
[0011] Preferably, the first inner lining layer is in contact with the gypsum fiberboard substrate layer.
[0012] Preferably, the second inner lining layer comprises one or more layers of kraft paper, fiberglass cloth, or non-woven fabric.
[0013] Preferably, the second inner lining layer is in contact with the gypsum fiberboard substrate layer.
[0014] Preferably, the edges and ends of the prefabricated multifunctional melamine-faced integrated panel with gypsum fiberboard as the substrate are not grooved, or are grooved with an "I" shape, an "T" shape, or a mother-and-child groove.
[0015] Preferably, when the prefabricated multifunctional melamine-faced integrated board with gypsum fiberboard as the substrate is used as a furniture board system, edge banding strips are provided on all four edges.
[0016] Preferably, when the prefabricated multifunctional melamine-faced integrated panel with gypsum fiberboard as the substrate is used as a wall panel system, the thickness is 6-15mm; when used as a furniture panel system, the thickness is 10-25mm.
[0017] This utility model provides an assembled multifunctional melamine-faced integrated panel with gypsum fiberboard as the substrate, comprising a first facing layer, a gypsum fiberboard substrate layer, and a second facing layer in sequential contact; the first facing layer includes a first melamine-impregnated paper layer and a first inner lining layer, and the thickness of the first facing layer is 0.1-1.0 mm; the second facing layer includes a second melamine-impregnated paper layer and a second inner lining layer, and the thickness of the second facing layer is 0.1-1.0 mm; the thickness of the gypsum fiberboard substrate layer is 6-25 mm.
[0018] This invention relates to a prefabricated multifunctional melamine-faced integrated panel using gypsum fiberboard as the substrate. The substrate, made of gypsum fiberboard, meets the requirements for Class A non-combustible materials. The substrate hardens through the hydration of the building gypsum itself, without the addition of any adhesives; therefore, the formaldehyde emission of the panel meets the requirements for Class E. NF Environmental rating. Gypsum has good thermal stability, low shrinkage rate of boards, high dimensional stability, and is not prone to warping or deformation.
[0019] In the present utility model, the gypsum fiber board has a moderate hardness and can be sawed, cut, and grooved. On the cross-section of the edge and end of the board, it is possible to choose not to groove, to groove in the shape of "工" (worker), to groove in the shape of "土" (earth), or to use a mother-daughter groove. Between the boards without grooves and those with mother-daughter grooves, close-fitting installation can be achieved; when installing the boards with "工" -shaped grooves or "土" -shaped grooves, metal decorative strips are embedded to meet various splicing and installation methods.
[0020] In addition to being able to make up for the shortcomings of wood veneer boards and veneer boards with calcium silicate and magnesium oxychloride boards as the base materials, the assembled multi-functional melamine veneer integrated board with gypsum fiber board as the base material in the present utility model also has excellent surface properties, such as being resistant to pollution, cracking, thermal cycling, abrasion, scratch, pollution, water vapor, dry heat, wet heat, boiling water, mildew, and antibacterial. It is suitable for commercial spaces such as office spaces, medical spaces, hotel spaces, catering spaces, and educational spaces, and is also applicable to home spaces such as children's rooms and mother-and-baby rooms. The assembled multi-functional melamine veneer integrated board with gypsum fiber board as the base material has rich surface colors, including various veneer colors such as stone patterns, wood patterns, leather patterns, cloth patterns, and solid colors. It can be used as an interior decoration wall panel or as a furniture board for cabinet systems such as door panels, cabinets, wardrobes, bookcases, and TV cabinets, and table board systems such as conference tables, office desks, study desks, and experimental tables. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the provided drawings.
[0022] Figure 1 It is a schematic structural diagram of the assembled multi-functional melamine veneer integrated board with gypsum fiber board as the base material in the present utility model;
[0023] Figure 1 In it, 1 is the gypsum fiber board base material layer, 2 is the first inner lining layer, 3 is the first melamine impregnated film paper layer, 4 is the second inner lining layer, and 5 is the second melamine impregnated film paper layer;
[0024] Figure 2 It is the grooving and splicing method of the assembled multi-functional melamine veneer integrated board with gypsum fiber board as the base material in the present utility model;
[0025] Figure 2 In it, figure a shows no grooving on the edge, figure b shows the "土" -shaped groove, figure c shows the "工" -shaped groove, and figures d and e show the "mother-daughter" groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0027] The utility model provides a kind of with gypsum fiberboard as base material's assembly type multifunctional melamine finish integrated board, including the first finish layer, gypsum fiberboard base material layer and second finish layer that contact successively;
[0028] The first finish layer includes first melamine impregnated film paper layer and first inner lining layer, and the thickness of the first finish layer is 0.1-1.0mm;
[0029] The second finish layer includes second melamine impregnated film paper layer and second inner lining layer, and the thickness of the second finish layer is 0.1-1.0mm;
[0030] The thickness of the gypsum fiberboard base material layer is 6-25mm.
[0031] In the utility model, the gypsum fiberboard base material layer includes gypsum base material and plant fiber distributed in the gypsum base material;The gypsum is the building gypsum powder hydration hardening prepared by industrial byproduct gypsum or natural gypsum, preferably building gypsum, more preferably desulfurization building gypsum;The mass fraction of the gypsum in the gypsum fiberboard base material layer is preferably 70-90%;The plant fiber preselection includes one or several of wood fiber, paper fiber, cotton fiber, hemp fiber, grass fiber and paper mill tail pulp fiber;The mass fraction of the plant fiber in the gypsum fiberboard base material layer is preferably 10-30%;The diameter of the plant fiber is preferably 0.5-40 μm, more preferably 10-30 μm;Length is preferably 0.1-3mm, more preferably 0.5-2.5mm.
[0032] In the utility model, the gypsum fiberboard base material layer preferably further includes waterproof agent, and the waterproof agent is preferably hydrogen-containing silicone oil, and the mass fraction of the hydrogen-containing silicone oil in the gypsum fiberboard base material layer is preferably 0-2%, more preferably 0.5-1%.
[0033] In the utility model, the thickness of the gypsum fiberboard substrate layer is preferably 6-25 mm, more preferably 10-20 mm, such as 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 23 mm, 24 mm, 25 mm, preferably a range value with any of the above values as the upper limit or lower limit.
[0034] In the utility model, the two sides of the gypsum fiberboard substrate layer are respectively compounded with a first facing layer and a second facing layer.
[0035] In the utility model, the first facing layer preferably comprises a first melamine impregnated film paper layer and a first inner lining layer, the first melamine impregnated film paper is prepared from plain base paper or printed decorative paper by impregnating melamine resin or urea-formaldehyde resin and drying. The first melamine impregnated film paper and the first inner lining layer form the first facing layer by laminating, the first inner lining layer is in contact with the gypsum fiberboard substrate layer; the thickness of the first facing layer is preferably 0.1-1.0 mm, more preferably 0.2-0.8 mm, such as 0.1 mm, 0.2 mm, 0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.0 mm, preferably a range value with any of the above values as the upper limit or lower limit.
[0036] In the utility model, the first inner lining layer is preferably composed of one or more layers of kraft paper, glass cloth or non-woven fabric, when the first inner lining layer is one or more layers of kraft paper, the first melamine impregnated film paper and the impregnated kraft paper are formed by hot pressing and bonding, the impregnated glue used can be one or more of melamine resin, polyurethane formaldehyde-free resin, polyacrylic formaldehyde-free resin, urea-formaldehyde resin, phenolic resin, etc. Specifically, in an embodiment of the utility model, when the first inner lining layer is composed of two layers of kraft paper, the first melamine impregnated film paper and the two layers of kraft paper are laminated and bonded, and the thickness of the first facing layer is 0.3-0.4 mm.
[0037] In the utility model, when the first inner lining layer is one or more layers of non-woven paper, the first melamine impregnated film paper and the non-woven paper are formed by hot pressing and bonding, and the non-woven paper can be impregnated or not. Specifically, in an embodiment of the utility model, when the first inner lining layer is composed of one layer of non-woven paper, the first melamine impregnated film paper and the one layer of kraft paper are laminated and bonded, and the thickness of the first facing layer is 0.2-0.25 mm.
[0038] In the utility model, when the first inner lining layer is one or more layers of glass fiber cloth, the first melamine impregnated film paper and the impregnated glass fiber cloth are formed by hot pressing, and the used glue can be melamine resin or urea-formaldehyde resin. Specifically, in an embodiment of the utility model, when the first inner lining layer is composed of one layer of glass fiber cloth, after the first melamine impregnated film paper and the one layer of glass fiber cloth are laminated and attached, the thickness of the first facing layer is 0.5-0.7 mm.
[0039] In the utility model, the gypsum fiberboard substrate layer and the first facing layer are preferably attached and compounded by hot pressing or cold pressing, the temperature of the hot pressing is preferably 60-80 DEG C, the time of the hot pressing is preferably 20 min-40 min, and the pressure of the hot pressing is preferably 1 MPa-10 MPa. The glue used in the attachment and compounding is preferably two-component polyurethane glue, silane-terminated polyether glue, MDI glue, lignin glue, natural bean glue, silicone glue or PUR hot melt glue and the like environment-friendly formaldehyde-free glue.
[0040] In the utility model, the second facing layer preferably comprises a second melamine impregnated film paper layer and a second inner lining layer, the second melamine impregnated film paper is prepared by impregnating melamine resin or urea-formaldehyde resin into plain base paper or printed decorative paper and drying. The second melamine impregnated film paper and the second inner lining layer form the second facing layer by laminating, and the second inner lining layer is in contact with the gypsum fiberboard substrate layer. The thickness of the second facing layer is preferably 0.1-1.0 mm, more preferably 0.2-0.8 mm, such as 0.1 mm, 0.2 mm, 0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.0 mm, preferably a range value with any of the above values as the upper limit or lower limit.
[0041] In the utility model, the second inner lining layer is preferably composed of one or more layers of kraft paper, glass fiber cloth or non-woven fabric. When the second inner lining layer is one or more layers of kraft paper, the second melamine impregnated film paper and the impregnated kraft paper are formed by hot pressing, and the used impregnated glue can be one or more of melamine resin, polyurethane formaldehyde-free resin, polyacrylic formaldehyde-free resin, urea-formaldehyde resin, phenol-formaldehyde resin and the like. Specifically, in an embodiment of the utility model, when the second inner lining layer is composed of two layers of kraft paper, after the second melamine impregnated film paper and the two layers of kraft paper are laminated and attached, the thickness of the second facing layer is 0.3-0.4 mm.
[0042] In this invention, when the second inner lining layer is one or more layers of non-woven paper, the second melamine-impregnated film paper and the non-woven paper are bonded together by hot pressing. The non-woven paper can be impregnated or not. Specifically, in one embodiment of this invention, when the second inner lining layer is composed of one layer of non-woven paper, after the second melamine-impregnated film paper is laminated with a layer of kraft paper, the thickness of the second decorative layer is 0.2–0.25 mm.
[0043] In this invention, when the second inner lining layer is one or more layers of fiberglass cloth, the second melamine-impregnated film paper and the impregnated fiberglass cloth are bonded together by hot pressing. The adhesive used can be melamine resin or urea-formaldehyde resin. Specifically, in one embodiment of this invention, when the second inner lining layer is composed of one layer of fiberglass cloth, after the second melamine-impregnated film paper and the fiberglass cloth are laminated together, the thickness of the second decorative layer is 0.5–0.7 mm.
[0044] In this invention, the gypsum fiberboard substrate layer and the second decorative layer are preferably bonded together by hot pressing or cold pressing. The preferred hot pressing temperature is 60–80°C, the preferred hot pressing time is 20–40 minutes, and the preferred hot pressing pressure is 1–10 MPa. The adhesive used for bonding is preferably an environmentally friendly, formaldehyde-free adhesive such as two-component polyurethane adhesive, silane-terminated polyether adhesive, MDI adhesive, lignin adhesive, natural soybean gum, silicone adhesive, or PUR hot melt adhesive.
[0045] In this utility model, the assembled multifunctional melamine-faced integrated panel with gypsum fiberboard as the substrate can have different grooves on its edges and ends, depending on the installation and splicing method. For example... Figure 2 As shown, seamless installation can be achieved between ungrooved panels and between panels with tongue and groove joints; when splicing panels with "I" or "T" grooves, metal decorative strips are embedded.
[0046] In this utility model, when the prefabricated multifunctional melamine-faced integrated board with gypsum fiberboard as the substrate is used as a furniture board system, the thickness is preferably 10-25mm, more preferably 15-18mm, and the edges are sealed with edge banding strips. The edge banding material can be PVC, ABS, PP, PMMA wood veneer, solid wood strips, HPL, etc., and the edge banding adhesive can be EVA glue, PUR glue, MS glue, MDI glue, etc.
[0047] In this utility model, when the prefabricated multifunctional melamine-faced integrated panel with gypsum fiberboard as the substrate is used as a wall panel system, the thickness is preferably 6-15mm, and more preferably 10-12mm.
[0048] Example 1:
[0049] A gypsum fiberboard-based assembled multifunctional melamine veneer integrated board, referring to the attached Figure 1 , comprising a gypsum fiberboard substrate 1, an inner lining layer 2, and a melamine impregnated film paper 3.
[0050] The thickness of the gypsum fiberboard substrate 1 is 9.3 mm.
[0051] The inner lining layer is two layers of kraft paper with a total thickness of 0.25 mm.
[0052] The veneer layer is formed by hot pressing two layers of kraft paper and one layer of melamine impregnated film paper, and the thickness of the veneer layer is 0.35 mm.
[0053] The thickness of the assembled multifunctional melamine veneer integrated board is 10.0 mm.
[0054] The veneer layer is hot pressed and bonded with the substrate, the hot pressing temperature is 75℃, the hot pressing time is 30 min, and the hot pressing bonding pressure is 3.5 MPa. The veneer layer and the substrate are bonded with two-component polyurethane adhesive, and the adhesive amount is 200 g / m 2 .
[0055] Example 2:
[0056] A gypsum fiberboard-based assembled multifunctional melamine veneer integrated board, referring to the attached Figure 1 , comprising a gypsum fiberboard substrate 1, an inner lining layer 2, and a melamine impregnated film paper 3.
[0057] The thickness of the gypsum fiberboard substrate 1 is 9.54 mm.
[0058] The inner lining layer 2 is one layer of non-woven paper with a thickness of 0.13 mm.
[0059] The veneer layer is formed by hot pressing one layer of non-woven paper and one layer of melamine impregnated film paper 3, and the thickness of the veneer layer is 0.23 mm.
[0060] The thickness of the assembled multifunctional melamine veneer integrated board is 10.0 mm.
[0061] The veneer layer is hot pressed and bonded with the substrate, the hot pressing temperature is 75℃, the hot pressing time is 30 min, and the hot pressing bonding pressure is 3.5 MPa. The veneer layer and the substrate are bonded with two-component polyurethane adhesive, and the adhesive amount is 200 g / m 2 .
[0062] Example 3:
[0063] A gypsum fiberboard-based assembled multifunctional melamine facing integrated board, referring to the accompanying drawings Figure 1 , comprising a gypsum fiberboard substrate 1, an inner lining layer 2, and a melamine impregnated film paper 3.
[0064] The thickness of the gypsum fiberboard substrate 1 is 8.8 mm.
[0065] The inner lining layer 2 is a layer of glass fiber cloth with a thickness of 0.5 mm.
[0066] The facing layer is formed by hot pressing a layer of glass fiber cloth and a layer of melamine impregnated film paper 3, and the thickness of the facing layer is 0.6 mm.
[0067] The thickness of the assembled multifunctional melamine facing integrated board is 10.0 mm.
[0068] The facing layer and the substrate are hot-pressed and bonded, the hot-pressing temperature is 75°C, the hot-pressing time is 30 min, and the hot-pressing and bonding pressure is 3.5 MPa. The facing layer and the substrate are bonded using two-component polyurethane adhesive, and the adhesive application amount is 200 g / m 2 .
[0069] Example 4:
[0070] A gypsum fiberboard-based assembled multifunctional melamine facing integrated board, referring to the accompanying drawings Figure 1 , comprising a gypsum fiberboard substrate 1, an inner lining layer 2, and a melamine impregnated film paper 3.
[0071] The thickness of the gypsum fiberboard substrate 1 is 15.04 mm.
[0072] The inner lining layer 2 is a layer of non-woven paper with a thickness of 0.13 mm.
[0073] The facing layer is formed by hot pressing a layer of glass fiber cloth and a layer of melamine impregnated film paper 3, and the thickness of the facing layer is 0.23 mm.
[0074] The thickness of the assembled multifunctional melamine facing integrated board is 15.5 mm.
[0075] The facing layer and the substrate are hot-pressed and bonded, the hot-pressing temperature is 75°C, the hot-pressing time is 30 min, and the hot-pressing and bonding pressure is 3.5 MPa. The facing layer and the substrate are bonded using two-component polyurethane adhesive, and the adhesive application amount is 200 g / m 2 .
[0076] Example 5:
[0077] A gypsum fiberboard-based assembled multifunctional melamine facing integrated board, referring to the accompanying drawings Figure 2Depending on the installation and splicing method, the four sides of the board can be finished with various edge techniques, such as no groove, I-shaped groove, T-shaped groove, or tongue and groove. For boards with grooved edges, metal decorative strips of different specifications can be embedded according to the shape of the groove to meet various splicing and installation methods.
[0078] The performance of the assembled multifunctional melamine-faced integrated panels prepared in Examples 1-4 was tested, and the results are shown in Table 1.
[0079] Table 1 shows the index parameters of the prefabricated multifunctional melamine-faced integrated panels according to Implementation Lists 1-4.
[0080]
[0081]
Claims
1. An assembled multifunctional melamine-faced integrated board using a gypsum fiberboard as a base material, characterized by, It includes a first finishing layer, a gypsum fiberboard substrate layer, and a second finishing layer that come into contact in sequence; The first decorative layer includes a first melamine-impregnated film paper layer and a first inner lining layer, and the thickness of the first decorative layer is 0.1 to 1.0 mm; The second decorative layer includes a second melamine-impregnated film paper layer and a second inner lining layer, and the thickness of the second decorative layer is 0.1 to 1.0 mm; The thickness of the gypsum fiberboard substrate layer is 6–25 mm.
2. The gypsum fiberboard-based assembled multifunctional melamine-faced integrated panel according to claim 1, characterized in that, The gypsum fiberboard substrate layer includes a gypsum substrate and plant fibers distributed within the gypsum substrate; the diameter of the plant fibers is 0.5–40 μm; and the length of the plant fibers is 0.1–3 mm.
3. The gypsum fiberboard-based assembled multifunctional melamine-faced integrated panel according to claim 1, characterized in that, The first inner lining layer comprises one or more layers of kraft paper, fiberglass cloth, or non-woven fabric.
4. The gypsum fiberboard-based assembled multifunctional melamine-faced integrated panel according to claim 3, characterized in that, The first inner lining layer is in contact with the gypsum fiberboard substrate layer.
5. The gypsum fiberboard-based assembled multifunctional melamine-faced integrated panel according to claim 1, characterized in that, The second inner lining layer comprises one or more layers of kraft paper, fiberglass cloth, or non-woven fabric.
6. The gypsum fiberboard-based assembled multifunctional melamine-faced integrated panel according to claim 5, characterized in that, The second inner lining layer is in contact with the gypsum fiberboard substrate layer.
7. The gypsum fiberboard-based assembled multifunctional melamine-faced integrated panel according to claim 1, characterized in that, The prefabricated multifunctional melamine-faced integrated panel with gypsum fiberboard as the base material has no grooves on its edges and ends, or it has I-shaped grooves, T-shaped grooves, or mother-and-child grooves.
8. The gypsum fiberboard-based assembled multifunctional melamine-faced integrated panel according to claim 1, characterized in that, When the prefabricated multifunctional melamine-faced integrated board with gypsum fiberboard as the base material is used as a furniture board system, edge banding strips are provided on all four edges.
9. The gypsum fiberboard-based assembled multifunctional melamine-faced integrated panel according to claim 1, characterized in that, When the prefabricated multifunctional melamine-faced integrated panel with gypsum fiberboard as the substrate is used as a wall panel system, the thickness is 6-15mm; when used as a furniture panel system, the thickness is 10-25mm.