CN215254255U - Vinyl polymer composite floor - Google Patents
Vinyl polymer composite floor Download PDFInfo
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- CN215254255U CN215254255U CN202121597758.XU CN202121597758U CN215254255U CN 215254255 U CN215254255 U CN 215254255U CN 202121597758 U CN202121597758 U CN 202121597758U CN 215254255 U CN215254255 U CN 215254255U
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Abstract
The utility model discloses a vinyl polymer composite floor, which comprises a wear-resistant layer, a printing decorative layer and a base material layer which are arranged from top to bottom in sequence; the substrate layer comprises a substrate A layer and a substrate B layer which have different hardness, and the substrate A layer is positioned above the substrate B layer. A mute anti-slip layer is arranged below the base material layer B. Has the advantages that: the plasticizer content of the base material layer A and the base material layer B of the utility model are different, so the hardness of the base material layer A and the hardness of the base material layer B can be adjusted by adjusting the plasticizer content according to the requirement, so as to achieve good mute performance; the production process is simple, the equipment and field investment is less, and the total production cost is greatly reduced; compared with SPC stone plastic floor, the weight of the floor is reduced by about 24% under the same thickness, which is beneficial to high-rise buildings and reduces the transportation cost; the presence of the plasticizer and the slip-stopping film effectively improves the sound absorption performance of the product; the installation is simple and convenient, and is safe and environment-friendly, and glue is not used for pasting in the installation process.
Description
Technical Field
The utility model relates to a floor, in particular to vinyl polymer laminate flooring belongs to laminate flooring technical field.
Background
A composite floor is one of the floors. However, the composite floor is artificially changed in the natural structure of the floor material, and the floor with certain physical properties meeting the expected requirements is achieved. The floor is classified according to structure: natural landscape geomantic omen floors, solid wood floors, laminate wood floors, solid wood laminate floors, PVC floors, bamboo floors, cork floors, and the like.
The SPC stone-plastic floor is also called as a stone-plastic floor tile, and is a novel floor decoration material developed by high-quality and high-tech researches, wherein natural marble powder is adopted to form a solid base layer with a high-density and high-fiber net-shaped structure, and a polymer PVC wear-resistant layer with super-strong wear resistance is coated on the surface of the base layer and is processed by hundreds of procedures.
The main component of the current SPC stone plastic floor is heavy calcium carbonate, the produced SPC floor has high density, and when the SPC stone plastic floor is paved and walks on the SPC stone plastic floor, harsh floor sounds can occur when the shoes are hard shoes such as high-heeled shoes, and the sound insulation effect is poor.
The existing SPC stone plastic floor adopts an extruder to extrude a stone plastic base material by combining an extrusion die, and uses a four-roller or five-roller calender to respectively heat, laminate and emboss a PVC wear-resistant layer, a PVC color film and the stone plastic base material at one time. Then the coating is formed by processes of UV coating, slitting, slotting and the like. The base material formula is filled with a large amount of inorganic filler, the finished product has high overall density (1.95-2.05 g/cm) through thin-wall dry-method.
In the prior LVT (vinyl) plastic floor, raw materials are firstly banburied and mixed to produce a medium-sized base material, and then the base material is hot-pressed and compounded to form a semi-finished floor. Then the coating is formed by processes of UV coating, slitting, slotting and the like. The process flow is complex, the labor investment is large, the yield is low, the occupied area of equipment is large, and the cost investment is high.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims at providing a production simple process, equipment and place drop into few, the low vinyl polymer laminate flooring who possesses good sound absorption performance to the sound insulation effect that exists among the prior art poor, the technological process is complicated, the yield is low and the high scheduling problem of cost input.
The technical scheme is as follows: a vinyl polymer composite floor comprises a wear-resistant layer, a printed decorative layer and a base material layer which are sequentially arranged from top to bottom; the substrate layer comprises a substrate A layer and a substrate B layer which have different hardness, and the substrate A layer is positioned above the substrate B layer.
The plasticizer content of the base material layer A is different from that of the base material layer B, so that the hardness of the base material layer A and that of the base material layer B can be adjusted according to the plasticizer content required, and good mute performance can be achieved. The base material layer A and the base material layer B are extruded by an extruder, enter a four-roller or five-roller calender for hot melting of the composite wear-resistant layer and the printing decorative layer, and are subjected to one-step embossing molding, so that the production process is simple, the yield is high, the bending resistance and the folding resistance are good, the toughness is good, and the silencing effect is good.
Preferably, in order to achieve sound absorption and slip prevention effects, a mute slip prevention layer is arranged below the base material layer B. The mute anti-slip layer has good anti-slip effect, glue is not needed when the product is installed, and the paving is rapid.
Preferably, in order to improve the toughness and sound absorption of the non-slip layer, the non-slip layer is made of PVC material. The PVC slip-resistant film has few inorganic fillers (2-5 parts per 100 parts of PVC), good toughness and sound absorption.
Preferably, in order to improve the plasticity of the non-slip layer and the strength of the plastic, the plasticizer content of the non-slip layer is 50-70 parts per 100 parts of PVC.
Preferably, in order to reduce the thickness of the whole floor, the thickness of the non-slip layer is 0.1-0.3 mm.
Preferably, in order to improve the wear resistance and scratch resistance of the wear-resistant layer, the wear-resistant layer is made of PVC material, and the content of the plasticizer is 3-7 parts per 100 parts of PVC.
Preferably, for reducing the thickness of the entire floor, the wear resistant layer is 0.05-0.15mm thick.
Preferably, in order to achieve good silencing performance, the plasticizer content of the substrate layer A is 10-15 parts per 100 parts of PVC.
Preferably, in order to achieve good silencing performance, the plasticizer content of the base material B layer is 20-25 parts per 100 parts of PVC.
Has the advantages that: the plasticizer content of the base material layer A and the base material layer B of the utility model are different, so the hardness of the base material layer A and the hardness of the base material layer B can be adjusted by adjusting the plasticizer content according to the requirement, so as to achieve good mute performance; the production process is simple, the equipment and field investment is less, and the total production cost is greatly reduced; compared with SPC stone plastic floor, the weight of the floor is reduced by about 24% under the same thickness, which is beneficial to high-rise buildings and reduces the transportation cost; the presence of the plasticizer and the slip-stopping film effectively improves the sound absorption performance of the product; the installation is simple and convenient, and is safe and environment-friendly, and glue is not used for pasting in the installation process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the production of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, a vinyl polymer composite floor comprises a wear-resistant layer 1, a printed decorative layer 2 and a substrate layer 3 which are arranged from top to bottom in sequence; the base material layer 3 comprises a base material A layer 31 and a base material B layer 32, wherein the base material A layer 31 is located above the base material B layer 32. A mute anti-slip layer 4 is arranged below the base material B layer 32. The mute anti-slip layer 4 is made of PVC material anti-slip film. The content of the plasticizer of the mute anti-slip layer is 50-70 parts per 100 parts of PVC. The thickness of the mute anti-slip layer is 0.1-0.3 mm.
The plasticizer content of the base material layer a 31 and the base material layer B32 is different, so the hardness of the base material layer a 31 and the hardness of the base material layer B32 can be adjusted by adjusting the plasticizer content according to the requirement, so as to achieve good mute performance.
As shown in fig. 2, a substrate a layer 31 and a substrate B layer 32 are extruded by an extruder, and then enter a die for molding and extrusion, and enter a four-roll or five-roll calender for hot melting of a composite wear-resistant layer 1, a printed decorative layer 2, and a mute anti-slip layer 4, and are subjected to one-step embossing molding, so that the production process is simple, the yield is high, the bending resistance and folding resistance are good, the toughness is good, and the mute effect is good.
The mute anti-slip layer 4 has good anti-slip effect, glue is not needed when the product is installed, and the paving is rapid. Meanwhile, the PVC anti-slip film has few inorganic fillers (2-5 parts per 100 parts of PVC), good toughness and good sound absorption.
The wear-resistant layer 1 is made of PVC material, the plasticizer content is 3-7 parts per 100 parts of PVC, and the low plasticizer content enables the wear-resistant and scratch-resistant performance of the wear-resistant layer to be better than that of a high-wear-resistant layer with the plasticizer content (25-30 parts per 100 parts of PVC).
The wear-resistant layer 1 has low plasticizer content, the shrinkage rate of the wear-resistant layer 1 after being boiled in water for 2 hours at 80 ℃ is 0.05-0.08%, the wear-resistant layer is superior to that of a conventional wear-resistant layer, and in the subsequent processing process, the surface does not need to be subjected to UV treatment, and the micro-scraping and light-preserving performance of the UV-treated surface can be achieved.
The base material layer A31 contains 10-15 parts of plasticizer per 100 parts of PVC. The base material layer A31 is added with a certain amount of plasticizer, so that the rigidity of the product is ensured and good sound absorption performance is provided. Meanwhile, the density of the added plasticizer is reduced by 1.5-2.0% in the same proportion of the inorganic filler.
The base material B layer 32 contains 20-25 parts of plasticizer per 100 parts of PVC. The addition of 20-25 parts/100 parts of PVC plasticizer effectively improves the toughness and sound absorption performance of the product, and meanwhile, the inorganic filling amount of the base material B layer 32 is small, the density can reach 1.55-1.65g/cm for carrying out double-row cultivation, and the weight ratio SPC is reduced by 19-24%.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A vinyl polymer composite floor comprises a wear-resistant layer (1), a printed decorative layer (2) and a base material layer (3) which are sequentially arranged from top to bottom; the method is characterized in that: the base material layer (3) comprises a base material layer A (31) and a base material layer B (32) which are different in hardness, and the base material layer A (31) is located above the base material layer B (32).
2. The vinyl polymer composite flooring according to claim 1, wherein: a mute anti-slip layer (4) is arranged below the base material B layer (32).
3. The vinyl polymer composite flooring according to claim 2, wherein: the mute anti-slip layer (4) is made of PVC material anti-slip film.
4. The vinyl polymer composite flooring according to claim 3, wherein: the content of the plasticizer of the mute anti-slip layer is 50-70 parts per 100 parts of PVC.
5. The vinyl polymer composite flooring according to claim 3 or 4, wherein: the thickness of the mute anti-slip layer is 0.1-0.3 mm.
6. The vinyl polymer composite flooring according to claim 1, wherein: the wear-resistant layer (1) is made of PVC material, and the plasticizer content is 3-7 parts per 100 parts of PVC.
7. The vinyl polymer composite flooring according to claim 1 or 6, wherein: the thickness of the wear-resistant layer is 0.05-0.15 mm.
8. The vinyl polymer composite flooring according to claim 1, wherein: the base material layer A (31) contains 10-15 parts of plasticizer per 100 parts of PVC.
9. The vinyl polymer composite flooring according to claim 1, wherein: the base material B layer (32) contains 20-25 parts of plasticizer per 100 parts of PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121597758.XU CN215254255U (en) | 2021-07-14 | 2021-07-14 | Vinyl polymer composite floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121597758.XU CN215254255U (en) | 2021-07-14 | 2021-07-14 | Vinyl polymer composite floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215254255U true CN215254255U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121597758.XU Active CN215254255U (en) | 2021-07-14 | 2021-07-14 | Vinyl polymer composite floor |
Country Status (1)
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| CN (1) | CN215254255U (en) |
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2021
- 2021-07-14 CN CN202121597758.XU patent/CN215254255U/en active Active
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