CN220665198U - Composite board - Google Patents
Composite board Download PDFInfo
- Publication number
- CN220665198U CN220665198U CN202320155502.6U CN202320155502U CN220665198U CN 220665198 U CN220665198 U CN 220665198U CN 202320155502 U CN202320155502 U CN 202320155502U CN 220665198 U CN220665198 U CN 220665198U
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- Prior art keywords
- layer
- composite board
- resin
- hot melt
- gel coat
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- 239000002131 composite material Substances 0.000 title claims abstract description 51
- 239000010410 layer Substances 0.000 claims abstract description 132
- 239000004831 Hot glue Substances 0.000 claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 24
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 24
- 239000002344 surface layer Substances 0.000 claims abstract description 17
- 239000012790 adhesive layer Substances 0.000 claims abstract description 11
- 239000003365 glass fiber Substances 0.000 claims description 24
- 239000011347 resin Substances 0.000 claims description 23
- 229920005989 resin Polymers 0.000 claims description 23
- 230000032683 aging Effects 0.000 abstract description 11
- 238000005260 corrosion Methods 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 9
- 230000006750 UV protection Effects 0.000 abstract description 7
- 239000012943 hotmelt Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012815 thermoplastic material Substances 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000005007 epoxy-phenolic resin Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to a composite board, which comprises a base layer, a first surface layer with ultraviolet resistance and a hot melt adhesive film layer, wherein the hot melt adhesive film layer is arranged on one side surface of the base layer, the first surface layer is arranged on the hot melt adhesive film layer, and the base layer is a thermoplastic material-fiber layer. The base layer of the utility model adopts the thermoplastic composite board, and is combined with the first surface layer with ultraviolet resistance through the hot melt film adhesive layer, so that the advantages of the composite board of the utility model are enhanced, and the composite board is complementarily improved in the aspects of corrosion resistance, aging resistance, impact resistance and the like.
Description
Technical Field
The utility model relates to the technical field of composite boards, in particular to a composite board.
Background
The composite board is made of two or more materials with different properties by a physical or chemical method, and the material with new properties is disclosed as a high-temperature-resistant and ageing-resistant thermoplastic composite board in the patent grant publication No. CN 215882810U. The continuous fiber multiaxial fabric reinforced thermoplastic composite board has the advantages of light weight, recoverability and high performance, has some products applied to the fields of navigation, aviation, military and civil use, is hopeful to replace the existing thermosetting materials, and achieves the aims of high performance, light weight and energy conservation of the products.
The existing thermoplastic composite board is produced by adopting a process of adding continuous fibers into thermoplastic materials, and then arranging a gel coat layer on the outermost surface of the thermoplastic composite board, which is easy to be influenced by ultraviolet rays, high temperature and the like, is easy to age and the like, has poor heat resistance and ageing resistance, and leads to the low service life and poor stability of the thermoplastic composite board. The present utility model provides a composite board, which aims at the problems of the prior art.
Disclosure of Invention
The utility model aims to provide a composite board. The purpose is to improve the performances of the existing thermoplastic composite board in the aspects of aging resistance, impact resistance, corrosion resistance and the like.
The technical scheme for solving the technical problems is as follows: the composite board comprises a base layer, a first surface layer with ultraviolet resistance and a hot melt adhesive film layer, wherein the hot melt adhesive film layer is arranged on one side surface of the base layer, the first surface layer is arranged on the hot melt adhesive film layer, and the base layer is a thermoplastic material-fiber layer.
The beneficial effects of the utility model are as follows: the base layer is prepared into the thermoplastic composite board by adopting the thermoplastic material and the continuous fibers, and the thermoplastic composite board is combined with the first surface layer with ultraviolet resistance through the hot melt film adhesive layer, so that the ageing resistance, impact resistance, corrosion resistance and other performances of the thermoplastic composite board are improved.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the first surface layer comprises a glass fiber reinforced material-resin layer and a smooth gel coat layer, the glass fiber reinforced material-resin layer is arranged on the hot melt adhesive film layer, and the smooth gel coat layer is arranged on the surface of the glass fiber reinforced material-resin layer.
The glass fiber reinforced material in the glass fiber reinforced material-resin layer is any one or a combination of at least 2 of surface felt, glass fiber cloth and glass fiber felt, and the resin in the glass fiber reinforced material-resin layer adopts unsaturated polyester, epoxy resin, phenolic resin and the like.
The beneficial effects of adopting the further scheme are as follows: the advantages of the reinforced thermoplastic composite board and the glass fiber reinforced material-resin layer are combined, so that the composite board is complementarily improved in the aspects of ageing resistance, impact resistance, corrosion resistance and the like.
The thickness of the base layer is 0.5-10 mm; the thickness of the hot melt adhesive film layer is 0.02-0.2 mm; the thickness of the glass fiber reinforced material-resin layer is 0.2-1.0 mm; the thickness of the smooth gel coat layer is 0.1-0.8 mm.
Further, the glass fiber reinforced material-resin layer has a pattern shape like a pattern, and the smooth gel coat layer is a transparent smooth gel coat layer.
The beneficial effects of adopting the further scheme are as follows: when the first surface layer adopts the glass fiber reinforced material-resin layer with pattern shape, the smooth gel coat layer adopts the transparent smooth gel coat layer, so that the outer surface of the composite board is more moist and attractive, and the decorative effect is better.
Further, the first facing layer comprises a resin-fiber layer and a gel coat layer, the resin-fiber layer is arranged on the hot melt adhesive film layer, and the gel coat layer is arranged on the resin-fiber layer. Wherein, the resin in the resin-fiber layer adopts unsaturated polyester, epoxy resin, phenolic resin and the like.
The beneficial effects of adopting the further scheme are as follows: the advantages of the thermoplastic composite board and the resin-fiber layer (namely fiber reinforced plastic) are combined, so that the composite board provided by the utility model is complementarily improved in the aspects of ageing resistance, impact resistance, corrosion resistance and the like.
Further, the thickness of the base layer is 0.5-10 mm; the thickness of the hot melt adhesive film layer is 0.02-0.2 mm; the thickness of the resin-fiber layer is 0.5-10 mm; the thickness of the gel coat layer is 0.2-1.0 mm.
Further, the gel coat layer has a pattern shape of three-dimensional patterns.
The beneficial effects of adopting the further scheme are as follows: when the first surface layer adopts the resin-fiber layer, the gel coat layer is improved, and the gel coat layer with three-dimensional lines is adopted, so that the outer surface of the composite board is more attractive, and the decorative effect of the composite board is better.
Further, the adhesive layer is arranged on one side surface of the base layer away from the hot melt adhesive film layer.
Further, the bonding layer is a non-woven fabric layer. The gram weight is 10-100 g/m 2 。
Drawings
FIG. 1 is a schematic illustration of example 1 of a composite board according to the present utility model;
fig. 2 is a schematic view of example 2 of a composite board material of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1-base layer, 2-hot melt adhesive film layer, 3-glass fiber reinforced material-resin layer, 4-smooth gel coat layer, 5-bonding layer, 6-resin-fiber layer and 7-gel coat layer.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1
In order to achieve the performance of the existing thermoplastic composite board in corrosion resistance, ageing resistance, impact resistance and the like, the embodiment provides a composite board, which comprises a base layer 1, a first surface layer with ultraviolet resistance and a hot melt adhesive film layer 2, wherein the hot melt adhesive film layer 2 is arranged on one side surface of the base layer 1, the first surface layer is arranged on the hot melt adhesive film layer 2, and the base layer 1 is a thermoplastic material-fiber layer. The thermoplastic material in the thermoplastic material-fiber layer is polypropylene, polyethylene, polyamide or polystyrene, and the fiber is continuous fiber.
The first surface layer comprises a glass fiber reinforced material-resin layer 3 and a smooth gel coat layer 4, the glass fiber reinforced material-resin layer 3 is arranged on the hot melt adhesive film layer 2, the smooth gel coat layer 4 is arranged on the surface of the glass fiber reinforced material-resin layer 3, the smooth gel coat layer 4 is made of transparent materials, and the surface of the glass fiber reinforced material-resin layer 3 is provided with pattern shapes in a pattern shape. The thickness of the base layer 1 is 0.5-10 mm; the thickness of the hot melt adhesive film layer 2 is 0.02-0.2 mm; the thickness of the glass fiber reinforced material-resin layer 3 is 0.2-1.0 mm; the thickness of the smooth gel coat layer 4 is 0.1-0.8 mm.
The present embodiment further comprises an adhesive layer 5, said adhesive layer 5 being arranged on a side of the base layer 1 remote from said hot melt adhesive film layer 2. The adhesive layer 5 is a non-woven fabric layer.
The base layer 1 of the utility model adopts the thermoplastic composite board, the base layer 1 enhances the advantages of the thermoplastic composite board through the hot melt film adhesive layer 2 and the glass fiber reinforced material-resin layer 3 with pattern-shaped patterns, so that the thermoplastic composite board is complementarily improved in the aspects of ageing resistance, impact resistance, corrosion resistance and the like, and the outer surface of the composite board of the utility model is more moist and attractive, and the decorative effect of the composite board is better.
Example 2
According to the embodiment, on the basis of the embodiment 1, the first surface layer is replaced by the resin-fiber layer 6, the gel coat layer 7 is improved, and the gel coat layer 7 with three-dimensional lines is adopted, so that on one hand, the advantages of the reinforced thermoplastic composite board and the resin-fiber layer 6 (namely fiber reinforced plastic) are combined, the composite board of the utility model is complementarily improved in ageing resistance, impact resistance, corrosion resistance and other performances, and on the other hand, the outer surface of the composite board of the utility model is more attractive, and the decorative effect of the composite board is better.
Wherein the thickness of the base layer 1 is 0.5-10 mm; the thickness of the hot melt adhesive film layer 2 is 0.02-0.2 mm; the thickness of the resin-fiber layer 6 is 0.5-10 mm; the thickness of the gel coat layer 7 is 0.2-1.0 mm.
In a word, the base layer 1 of the utility model adopts a thermoplastic composite board, and the base layer 1 is combined with the first surface layer with ultraviolet resistance through the hot melt film adhesive layer 2, so that the advantages of the thermoplastic composite board are enhanced, and the composite board of the utility model is complementarily improved in the aspects of corrosion resistance, aging resistance, impact resistance, ultraviolet resistance, creep resistance and the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (7)
1. The composite board comprises a base layer (1) and is characterized by further comprising a first ultraviolet-resistant surface layer and a hot melt adhesive film layer (2), wherein the hot melt adhesive film layer (2) is arranged on one side surface of the base layer (1), the first surface layer is arranged on the hot melt adhesive film layer (2), and the base layer (1) is a thermoplastic material-fiber layer;
the first surface layer comprises a glass fiber reinforced material-resin layer (3) and a smooth gel coat layer (4), the glass fiber reinforced material-resin layer (3) is arranged on the hot melt adhesive film layer (2), and the smooth gel coat layer (4) is arranged on the glass fiber reinforced material-resin layer (3);
the thickness of the base layer (1) is 0.5-10 mm; the thickness of the hot melt adhesive film layer (2) is 0.02-0.2 mm; the thickness of the glass fiber reinforced material-resin layer (3) is 0.2-1.0 mm; the thickness of the smooth gel coat layer (4) is 0.1-0.8 mm.
2. A composite board according to claim 1, wherein said glass fiber reinforced material-resin layer (3) has a pattern shape like a pattern, and said smooth gel coat layer (4) is a transparent smooth gel coat layer (4).
3. A composite board according to claim 1, characterised in that the first facing comprises a resin-fibre layer (6) and a gel coat layer (7), the resin-fibre layer (6) being provided on the hot melt adhesive film layer (2), the gel coat layer (7) being provided on the resin-fibre layer (6).
4. A composite board according to claim 3, characterised in that the thickness of the resin-fibre layer (6) is 0.5-10 mm; the thickness of the gel coat layer (7) is 0.2-1.0 mm.
5. A composite board according to claim 3, characterised in that the gel coat layer (7) has a three-dimensional textured pattern shape.
6. A composite board according to any of claims 1 to 5, further comprising an adhesive layer (5), said adhesive layer (5) being provided on a surface of said base layer (1) remote from said hot melt adhesive film layer (2).
7. A composite board according to claim 6, characterised in that the adhesive layer (5) is a non-woven layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320155502.6U CN220665198U (en) | 2023-02-08 | 2023-02-08 | Composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320155502.6U CN220665198U (en) | 2023-02-08 | 2023-02-08 | Composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220665198U true CN220665198U (en) | 2024-03-26 |
Family
ID=90332861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320155502.6U Active CN220665198U (en) | 2023-02-08 | 2023-02-08 | Composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220665198U (en) |
-
2023
- 2023-02-08 CN CN202320155502.6U patent/CN220665198U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |