CN220114182U - Flame-retardant plywood - Google Patents
Flame-retardant plywood Download PDFInfo
- Publication number
- CN220114182U CN220114182U CN202321699402.6U CN202321699402U CN220114182U CN 220114182 U CN220114182 U CN 220114182U CN 202321699402 U CN202321699402 U CN 202321699402U CN 220114182 U CN220114182 U CN 220114182U
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- CN
- China
- Prior art keywords
- flame
- substrate
- retardant
- plywood
- layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 51
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000011120 plywood Substances 0.000 title claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 36
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a flame-retardant plywood which comprises a plywood body, wherein edge sealing plates are arranged around the plywood body; the plywood body comprises a first substrate and a second substrate, a fiber reinforced layer is arranged between the first substrate and the second substrate, a first flame retardant layer and a first waterproof coating are sequentially arranged on the outer side of the first substrate, and a second flame retardant layer and a second waterproof coating are sequentially arranged on the outer side of the second substrate; the outer side of the first waterproof coating is provided with a facing layer. Compared with the prior art, the utility model has the advantages that: the structure is clear, the use is convenient, and the strength of the double-layer substrate is enhanced by the fiber reinforced layer, so that the plywood is not easy to damage; the flame-retardant plate and the flame-retardant coating are matched, so that a better fireproof flame-retardant effect can be achieved; the waterproof coating can prevent the waterproof coating from being wet, moldy and decayed, so that the service life is prolonged; the edge sealing plate can reduce the damage of the plate caused by the operations of transportation, installation and the like while increasing the overall strength. Has strong practicability and market popularization value.
Description
Technical Field
The utility model relates to the technical field of plywood, in particular to flame-retardant plywood.
Background
The plywood is a multi-layer plate-shaped building decoration material which is formed by cutting a log into single plates or cutting the log Fang Bao into Cheng Baomu, and then gluing the single plates by using an adhesive, and is generally formed by gluing the single plates of odd layers with the fiber directions of the single plates of adjacent layers mutually perpendicular. The plywood is one of common materials for building decoration and furniture, is one of three artificial boards, and can also be used as a material for aircrafts, ships, trains, automobiles, buildings, packing boxes and the like. A group of veneers are typically assembled and glued perpendicular to each other in the grain direction of adjacent layers, typically with the skins and inner layers symmetrically disposed on either side of the center layer or core. The current plywood fireproof effect is poor, can't satisfy market demand.
Therefore, a flame-retardant plywood with excellent fireproof performance is needed to be researched.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a flame-retardant plywood.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the flame-retardant plywood comprises a plywood body, wherein edge sealing plates are arranged on the periphery of the plywood body;
the plywood body comprises a first substrate and a second substrate, a fiber reinforced layer is arranged between the first substrate and the second substrate, a first flame retardant layer and a first waterproof coating are sequentially arranged on the outer side of the first substrate, and a second flame retardant layer and a second waterproof coating are sequentially arranged on the outer side of the second substrate;
and a facing layer is arranged on the outer side of the first waterproof coating.
As a preferred scheme, the plywood body and the edge sealing plate are bonded through an adhesive.
As a preferable scheme, the first substrate and the second substrate are both plates soaked by the flame retardant.
Preferably, the fiber reinforcement layer is made of glass fiber or carbon fiber.
As a preferable scheme, the first flame retardant layer and the second flame retardant layer comprise a flame retardant coating layer and a flame retardant plate.
As a preferable scheme, the flame-retardant plate is made of rigid foam polyurethane.
Compared with the prior art, the utility model has the advantages that: the structure is clear, the production is convenient, double layers are adopted, the fireproof performance is excellent, the B1-level fireproof performance can be achieved, and the strength of the base plate is increased through the fiber reinforced layer, so that the plywood is not easy to damage; the flame-retardant plate and the flame-retardant coating are matched, so that a better fireproof flame-retardant effect can be achieved; the waterproof coating can prevent the waterproof coating from being mildewed and rotten, prolongs the service life, and has strong practicability and market popularization value.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the layered structure of the plywood body of the utility model.
As shown in the figure: 1. the plywood body, 2, the edge sealing board, 3, first base plate, 4, second base plate, 5, fiber reinforcement layer, 6, first fire-retardant layer, 7, first waterproof coating, 8, second fire-retardant layer, 9, second waterproof coating, 10, finish coat.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, "plurality" means at least 2.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to the attached drawings, the flame-retardant plywood comprises a plywood body 1, wherein edge sealing plates 2 are arranged around the plywood body 1;
the plywood body 1 comprises a first substrate 3 and a second substrate 4, a fiber reinforced layer 5 is arranged between the first substrate 3 and the second substrate 4, a first flame retardant layer 6 and a first waterproof coating 7 are sequentially arranged on the outer side of the first substrate 3, and a second flame retardant layer 8 and a second waterproof coating 9 are sequentially arranged on the outer side of the second substrate 4;
the outer side of the first waterproof coating 7 is provided with a facing layer 10.
The plywood body 1 is adhered to the edge sealing plate 2 through an adhesive.
The first substrate 3 and the second substrate 4 are both plates soaked by the flame retardant.
The fiber reinforcement layer 5 is made of glass fiber or carbon fiber.
The first flame-retardant layer 6 and the second flame-retardant layer 8 comprise flame-retardant paint layers and flame-retardant plates.
The flame-retardant plate is made of rigid foam polyurethane.
When the utility model is implemented, the strength of the double-layer substrate is enhanced by the fiber reinforcement layer, so that the plywood is not easy to damage; the flame-retardant plate and the flame-retardant coating are matched, so that a better fireproof flame-retardant effect can be achieved; the waterproof coating can prevent the waterproof coating from being wet, moldy and decayed, so that the service life is prolonged; the edge sealing plate can reduce the damage of the plate caused by the operations of transportation, installation and the like while increasing the overall strength; according to the demands, the boards with different finish layers are produced, the overall impression is increased, and the post-decoration operation is reduced.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution will not be creatively devised without departing from the gist of the present utility model, and the structural manner and the embodiment are all intended to be within the protection scope of the present utility model.
Claims (6)
1. A flame retardant plywood, characterized in that: the plywood comprises a plywood body, wherein edge sealing plates are arranged around the plywood body;
the plywood body comprises a first substrate and a second substrate, a fiber reinforced layer is arranged between the first substrate and the second substrate, a first flame retardant layer and a first waterproof coating are sequentially arranged on the outer side of the first substrate, and a second flame retardant layer and a second waterproof coating are sequentially arranged on the outer side of the second substrate;
and a facing layer is arranged on the outer side of the first waterproof coating.
2. A flame retardant plywood according to claim 1, wherein: the plywood body is adhered with the edge sealing plate through an adhesive.
3. A flame retardant plywood according to claim 1, wherein: the first substrate and the second substrate are both plates soaked by the flame retardant.
4. A flame retardant plywood according to claim 1, wherein: the fiber reinforcement layer is made of glass fiber or carbon fiber.
5. A flame retardant plywood according to claim 1, wherein: the first flame-retardant layer and the second flame-retardant layer comprise flame-retardant coating layers and flame-retardant plates.
6. A fire retardant plywood according to claim 5, wherein: the flame-retardant plate is made of rigid foam polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699402.6U CN220114182U (en) | 2023-06-30 | 2023-06-30 | Flame-retardant plywood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699402.6U CN220114182U (en) | 2023-06-30 | 2023-06-30 | Flame-retardant plywood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220114182U true CN220114182U (en) | 2023-12-01 |
Family
ID=88915340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321699402.6U Active CN220114182U (en) | 2023-06-30 | 2023-06-30 | Flame-retardant plywood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220114182U (en) |
-
2023
- 2023-06-30 CN CN202321699402.6U patent/CN220114182U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |