CN219753824U - LVT floor structure composited by impregnated paper - Google Patents
LVT floor structure composited by impregnated paper Download PDFInfo
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- CN219753824U CN219753824U CN202223522901.6U CN202223522901U CN219753824U CN 219753824 U CN219753824 U CN 219753824U CN 202223522901 U CN202223522901 U CN 202223522901U CN 219753824 U CN219753824 U CN 219753824U
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- layer
- lvt
- pvc
- floor structure
- wear
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- 239000002131 composite material Substances 0.000 claims abstract description 16
- 238000007731 hot pressing Methods 0.000 claims abstract description 7
- 229920000877 Melamine resin Polymers 0.000 claims description 10
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000003475 lamination Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000009408 flooring Methods 0.000 claims 1
- BJAJDJDODCWPNS-UHFFFAOYSA-N dotp Chemical compound O=C1N2CCOC2=NC2=C1SC=C2 BJAJDJDODCWPNS-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004014 plasticizer Substances 0.000 abstract description 2
- 235000012424 soybean oil Nutrition 0.000 abstract description 2
- 239000003549 soybean oil Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 67
- 229920000915 polyvinyl chloride Polymers 0.000 description 26
- 239000004800 polyvinyl chloride Substances 0.000 description 26
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000012745 toughening agent Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Floor Finish (AREA)
Abstract
The utility model discloses an impregnated paper composite LVT floor structure which sequentially comprises a wear-resistant layer, a color film layer, an LVT hard layer, a PVC connecting layer and a balance layer from top to bottom, wherein the wear-resistant layer, the color film layer, the LVT hard layer, the PVC connecting layer and the balance layer are laminated and formed at one time in a hot-pressing composite mode. The structures of all layers are formed in a one-step composite mode through a high-temperature hot pressing mode. Under the condition of ensuring unchanged physical and chemical properties, the hard LVT layer with enhanced rigidity and toughness is adopted to replace the conventional LVT middle primer layer, so that the deformation resistance of the product is improved, and the hard LVT formula system is more environment-friendly without plasticizers such as DOTP, soybean oil and the like.
Description
Technical Field
The utility model belongs to the technical field of floors, and particularly relates to an impregnated paper composite LVT floor structure.
Background
The traditional ceramic floor, the solid wood floor and the composite floor have the problems of foot-feel ice hardness, easy deformation, excessive formaldehyde and the like, and cannot meet the requirements of consumers, so that the PVC floor is produced, the main component of the PVC floor is made of polyvinyl acetate, and the PVC floor has rich colors and is widely applied to various aspects of home and business, but the traditional LVT elastic floor mainly adopts the forms of PVC wear resistance, PVC color film layers, glass fiber layers and LVT single-layer or multi-layer composite. The surface of the plastic is coated with UV paint, and the plastic has the defects of scratch resistance, poor surface texture detail, easy color change after long-term use, strong surface plastic feel, low end of the whole bottom and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide an impregnated paper composite LVT floor structure.
The utility model is realized by the following technical scheme:
the utility model provides a LVT floor structure of impregnated paper complex, this floor structure from the top down includes wearing layer, various rete, LVT stereoplasm layer, PVC tie layer and balancing layer in proper order, wearing layer, various rete, LVT stereoplasm layer, PVC tie layer and balancing layer are through the one-time lamination shaping of the mode of hot pressing complex.
Further, the wear-resistant layer is a wear-resistant paper layer impregnated with melamine, and the thickness of the wear-resistant paper layer is 0.05-0.5mm.
Further, the color film layer is a PVC color film layer, and the thickness of the color film layer is 0.03-0.1mm.
Further, the thickness of the LVT hard layer is 1-10mm, the thickness of the PVC connecting layer is 0.03-0.1mm, and the thickness of the balance layer is 0.05-0.5mm.
Further, the wear-resistant layer and the balance layer are paved with the rubber surface of the color film layer and the PVC connecting layer respectively.
The utility model mainly comprises impregnated melamine impregnated wear-resistant paper, a PVC color film layer, a substrate layer, a PVC connecting layer and a melamine impregnated balance paper layer, and is formed by one-step composite molding in a high-temperature hot-pressing mode. Under the condition of ensuring unchanged physical and chemical properties, the hard LVT layer with enhanced rigidity and toughness is adopted to replace the conventional LVT middle primer layer, so that the deformation resistance of the product is improved, and the hard LVT formula system is more environment-friendly without plasticizers such as DOTP, soybean oil and the like. Meanwhile, the paving mode of the product adopts a common gluing mode, the construction process and the installation effect are mature, and the defects of scratch resistance, poor surface texture detail, yellowing, strong plastic feel, integral low end and the like of the traditional LVT are overcome.
Drawings
Fig. 1 is a layer structure diagram of the present utility model.
Detailed Description
The utility model is described in further detail below in conjunction with the drawings of the specification to provide a better understanding of the utility model.
As shown in figure 1, the impregnated paper composite LVT floor structure comprises a wear-resistant layer 1, a color film layer 2, a LVT hard layer 3, a PVC connecting layer 4 and a balance layer 5 from top to bottom. The wear-resistant layer 1 is wear-resistant paper impregnated with melamine, the color film layer 2 is a PVC color film layer, the substrate layer 3 is a hard LVT layer formed by mixing and extruding PVC resin, calcium carbonate powder, a stabilizer, a toughening agent, a reinforcing agent, a lubricant and the like, and the PVC connecting layer 4 is a PVC connecting film which can be a white film, a wear-resistant color film or other PVC connecting layers. The balancing layer 5 is wear-resistant paper impregnated with melamine or a balancing paper impregnated with melamine, and the thickness of the wear-resistant layer is 0.05-0.5mm; the thickness of the PVC color film layer and the PVC connecting layer is 0.03-0.1mm; the thickness of the LVT hard layer is 1-10mm; the thickness of the balance layer is 0.05-0.5mm. The aqueous polyurethane glue is uniformly coated on the color film layer 2 (color layer) and the PVC connecting layer 4 (any side) by special single-sided glue coating equipment, the coating amount is 5-30 g/square meter, and then the curing treatment is carried out by an oven.
All five-layer structures are formed by one-step lamination in a hot-pressing composite mode, a UV coating is not needed on the surface, and the wear-resistant layer 1 and the balance layer 5 are paved with the adhesive surfaces of the color film layer 2 and the PVC connecting layer 4 respectively and are connected in a high-temperature high-pressure melting mode after paving. The finished product adopts an adhesive paving mode, the adhesive used is a pressure-sensitive water-based adhesive, the label is UZIN KE 2000S, and the main components are elastic emulsion, modified resin and thickener.
The preparation method specifically comprises the following steps:
step one: the base paper of the wear-resistant layer and the balance layer is impregnated with melamine glue and then is solidified through a drying tunnel, and the gum impregnation amount is 20-300 g/square meter;
step two: one side of the PVC color film with patterns and any side of the PVC connecting layer are coated with aqueous polyurethane glue, and then are cured through a drying tunnel, wherein the coating amount is 5-30 g/square meter;
step three: the materials are put according to the proportion of 30-100 parts of polyvinyl chloride, 100-300 parts of calcium carbonate, 1-10 parts of lubricant, 1-15 parts of stabilizer, 2-10 parts of toughening agent and 2-10 parts of reinforcing agent, and are firstly subjected to hot mixing at the temperature of 100-150 ℃ for 30-60 minutes, and then subjected to cold mixing at the temperature of less than 50 ℃. Extruding the mixed powder by using a double-screw extruder, and preparing a hard LVT layer by calendaring to fix the thickness, cooling and cutting;
step four: a steel plate, canvas, a bright film, a extinction film, melamine impregnated wear-resistant paper 1 (prepared in step 1), a color film layer 2 (prepared in step 2), a color surface facing the wear-resistant layer 1), a LVT hard layer 3 (prepared in step 3), a PVC connecting layer 4 (prepared in step 2), a color surface facing a balance layer 5), melamine impregnated balance paper 5 (prepared in step 1), a bright film, a extinction film, an embossing template, canvas and the like are sequentially paved in a tray on a cold-hot integrated or split press from bottom to top, and the semi-finished product composite surface layer is prepared by hot press compounding. The hot pressing temperature is 110-140 ℃, the heat engine is divided into three sections of pressures of 6-13Mpa, the heat engine time corresponding to each section of pressure is sequentially 10-25min, the cold engine is also divided into three sections of pressures of 9-15MP, and the cold engine time corresponding to each section of pressure is sequentially 10-15min;
step five: cutting and slicing the prepared semi-finished product composite surface layer, preparing the required specification and size, then performing edging and chamfering treatment to prepare a finished product, and then adding materials such as IXPE or cork on one side of the balance layer according to the requirements of customers so as to achieve the purposes of silencing, improving foot feeling and the like.
Claims (5)
1. The utility model provides a LVT floor structure of impregnated paper complex, its characterized in that, this floor structure from the top down includes wearing layer (1), various rete (2), LVT stereoplasm layer (3), PVC tie coat (4) and balancing layer (5) in proper order, wearing layer (1), various rete (2), LVT stereoplasm layer (3), PVC tie coat (4) and balancing layer (5) are through the one-shot lamination shaping of hot pressing complex mode.
2. An impregnated paper composite LVT flooring structure according to claim 1, wherein the wear layer (1) is a melamine impregnated wear paper layer having a thickness of 0.05-0.5mm.
3. The impregnated paper composite LVT floor structure as claimed in claim 1, wherein the color film layer (2) is a PVC color film layer with a thickness of 0.03-0.1mm.
4. A impregnated paper composite LVT floor structure according to claim 1, characterized in that the LVT hard layer (3) has a thickness of 1-10mm, the pvc connection layer has a thickness of 0.03-0.1mm, and the balancing layer has a thickness of 0.05-0.5mm.
5. The impregnated paper composite LVT floor structure as set forth in claim 1, wherein the wear-resistant layer (1) and the balance layer (5) are paved with the adhesive surfaces of the color film layer (2) and the PVC connecting layer (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223522901.6U CN219753824U (en) | 2022-12-29 | 2022-12-29 | LVT floor structure composited by impregnated paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223522901.6U CN219753824U (en) | 2022-12-29 | 2022-12-29 | LVT floor structure composited by impregnated paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219753824U true CN219753824U (en) | 2023-09-26 |
Family
ID=88071515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223522901.6U Active CN219753824U (en) | 2022-12-29 | 2022-12-29 | LVT floor structure composited by impregnated paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219753824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115851159A (en) * | 2022-12-29 | 2023-03-28 | 浙江巨美家科技有限公司 | Composite surface layer structure for wallboard and preparation method |
-
2022
- 2022-12-29 CN CN202223522901.6U patent/CN219753824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115851159A (en) * | 2022-12-29 | 2023-03-28 | 浙江巨美家科技有限公司 | Composite surface layer structure for wallboard and preparation method |
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