High-toughness PVC composite material

Abstract

The utility model discloses a high-toughness PVC (Polyvinyl Chloride) composite material which is provided with a base layer for supporting, comprising a supporting net which is connected to the inner surface of a base layer in a nested mode, elastic layers are connected to the upper side and the lower side of the outer surface of the base layer in an adhesive mode, and the elastic layers are provided with tough supporting mechanisms; the adhesive film is adhered to the upper surface of the elastic layer, first connecting wires are adhered to the upper surface of the adhesive film, second connecting wires are arranged on the outer surfaces of the first connecting wires in a staggered mode, and meanwhile an extension layer is adhered to the upper surface of the adhesive film. The high-toughness PVC composite material is provided with the base layer facilitating basic compounding, the base layer is matched with the supporting net, the stability of the base layer is improved, the situation of breakage is avoided when the base layer is bent and formed to support a product, and the elastic layer, the bonding film, the extension layer and the composite layer are symmetrically arranged, so that multi-degree deformation of the base layer is avoided, and meanwhile the service life of the product is prolonged. Corresponding supporting force and toughness are provided, and the toughness protection supporting stability of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC composite material technical field, specifically is a kind of high toughness PVC composite material. BACKGROUND

[0002] PVC composite material is mainly used polyvinyl chloride material as main material to make matrix, and through adding different additives and other materials to make composite material, and the physical performance and chemical performance of PVC composite material are effectively improved, so that the strength, hardness and wear resistance during use are improved, and the flexibility is increased, which is used in many fields, wherein the PVC composite sheet can be planted on the outside, and the composite material can be used for wine box packaging, but the shape of PVC composite material needs to be controlled during use, which can cause the shape to be too thin or broken.

[0003] In order to overcome the above defects, the prior art (Chinese patent application with application number CN202321267330.8 and application date of May 24, 2023) is an environmentally friendly PET transparent flashing sheet, which is provided with a flashing layer and environmentally friendly glue. The flashing layer can facilitate people's search and retrieval in dim light, which is conducive to the retrieval and use of the sheet. The environmentally friendly glue facilitates the use of the sheet, is very convenient and does not waste adhesive tape, is conducive to environmental protection, and is provided with first and second support rods. The first and second support rods cross in the support layer to form a cavity, and form a triangular stable structure with the inner wall of the support layer, so that the structure of the sheet is stable and has the functions of heat insulation and cold prevention, which is conducive to the use of the sheet. The prior art (Chinese patent application with application number CN201820823795.X and application date of May 30, 2018) is a high-toughness anti-scratch wear-resistant PVC transparent sheet. The outer surface of the PVC transparent sheet is protected by the adhesive film. The adhesive film is torn off by the adhesive piece during use, so that the PVC transparent sheet has zero air bubbles when in contact with the surface. The adhesive film has a certain viscosity, which facilitates the use of the PVC transparent sheet. Although the prior art can improve the toughness of the PVC wear-resistant sheet, the toughness of the PVC composite material is easily reduced when the PVC composite material deforms greatly during work, which affects the normal support of the PVC composite material and reduces the toughness of the support, affecting the safety of the supported product.

[0004] In view of the above problems, it is urgent to make innovative design on the basis of the original PVC composite material. INVENTION CONTENTS

[0005] The utility model discloses a high tenacity PVC composite material to solve the problem of the tenacity of PVC composite material being reduced when the PVC composite material is greatly deformed in the working process, affecting the normal support of the PVC composite material, reducing the tenacity of the support and affecting the product safety of the support.

[0006] To achieve the above object, the utility model provides the following technical scheme: a high tenacity PVC composite material is provided with a base layer for support; it comprises: a support net is connected to the inner surface of the base layer in a nested manner, the outer surface of the base layer is connected to an elastic layer on the upper and lower sides in a bonded manner, the elastic layer is provided with a tenacity support mechanism; a sticking film is bonded to the upper surface of the elastic layer, the upper surface of the sticking film is bonded to a connecting wire I, the outer surface of the connecting wire I is alternately provided with a connecting wire II, the upper surface of the sticking film is bonded to an extension layer, and the extension layer is provided with an elastic support mechanism.

[0007] Preferably, the support net and the base layer form a nested structure, the outer surface of the support net is in a grid structure, and the base layer and the elastic layer form a bonded structure.

[0008] Through the above structure, the support stability of the base layer can be effectively controlled during use, and the base layer has certain tenacity support and cooperates with the symmetrically arranged elastic layer to control the use stability of the base layer.

[0009] Preferably, the tenacity support mechanism comprises elastic wire I nested in the inner surface of the elastic layer, and elastic wire II is alternately arranged in the inner surface of the elastic layer.

[0010] Through the above structure, the base layer after bending deformation can be preliminarily supported by the cooperation of the elastic wire I, the elastic wire II and the elastic layer during use.

[0011] Preferably, the elastic layer, the elastic wire I and the elastic wire II form an embedded structure, and the elastic wire I and the elastic wire II form a cross structure.

[0012] Through the above structure, the stability of the support of the base layer and the elastic layer is improved during use.

[0013] Preferably, the sticking film and the elastic layer form a bonded structure, the sticking film and the connecting wire I and the connecting wire II form a nested structure, the connecting wire I and the connecting wire II are made of high-elasticity short wire-shaped material, and the sticking film and the extension layer form a bonded structure.

[0014] Through the above structure, the stability of the support and bonding of the elastic layer and the extension layer can be controlled by the connecting wire I and the connecting wire II on the elastic layer and the sticking film during use, and the short wire-shaped material can be fully bonded with the sticking film.

[0015] Preferably, the elastic support mechanism comprises cross-silks I nested in the inner surface of the extension layer, and the outer surface of the cross-silks I is cross-connected with cross-silks II, and the upper surface of the extension layer is adhesively connected with the composite layer.

[0016] Through the above structure, the extension layer with the cross-silks I and the cross-silks II is convenient to be bonded in use, and the elastic deformation force is provided to avoid the fracture in bending and folding.

[0017] Preferably, the extension layer, the cross-silks I and the cross-silks II form a nested structure, the cross-silks I and the cross-silks II form an up-and-down staggered structure, and the extension layer and the composite layer form a bonding structure.

[0018] Through the above structure, the adhesion support of the composite layer can be effectively controlled in use, so as to cooperate with the base layer to control the toughness stability.

[0019] Compared with the prior art, the high-toughness PVC composite material has the following beneficial effects:

[0020] 1. The high-toughness PVC composite material is provided with a base layer facilitating basic compounding, and cooperates with a support net to improve the stability of the base layer, prevent the base layer from being bent and shaped, and avoid the fracture when the product is supported, and through the symmetrically arranged elastic layer, bonding film, extension layer and composite layer, the corresponding support force and toughness are provided while the multiple degrees of deformation of the base layer are avoided, and the toughness protection support stability of the product is improved.

[0021] 2. The high-toughness PVC composite material is provided with a toughness support mechanism, the elastic layer bonded by the base layer is convenient to use, the working center elasticity of the composite material is improved, the internal support of the composite material is carried out, and the toughness support stability is improved; further, the stability of the elastic layer is improved through the stability of the cross-arranged elastic silk I and elastic silk II, and the bonding stability of the connecting extension layer is improved through the connecting silk I and connecting silk II adhesively connected by the bonding film.

[0022] 3. The high-toughness PVC composite material is provided with an elastic support mechanism, the staggered use of the cross-silks I and the cross-silks II assembled by the extension layer forms a textile staggered support, the stability of the elastic adjustment of the extension layer is improved, the fracture is prevented when the deformation occurs, and the toughness of the deformation of the composite material is improved; further, the cross-silks I and the cross-silks II used at equal intervals improve the cooperation of the extension layer and the composite layer to control the deformation effect of the composite material. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the base layer of the utility model;

[0024] Figure 2 It is a schematic diagram of the half-section three-dimensional structure of the base layer of the utility model;

[0025] Figure 3 It is partial sectional view stereoscopic structure schematic diagram of the elastic layer of the utility model;

[0026] Figure 4 It is partial sectional view stereoscopic structure schematic diagram of the adhesive film of the utility model;

[0027] Figure 5 It is partial sectional view sterescopic structure schematic diagram of the extension layer of the utility model;

[0028] Figure 6 It is partial sectional view stereoscopic structure schematic diagram of the cross wire one of the utility model.

[0029] In the drawing: 1, base layer;2, support net;3, elastic layer;4, elastic wire one;5, elastic wire two;6, adhesive film;7, connecting wire one;8, connecting wire two;9, extension layer;10, cross wire one;11, cross wire two;12, composite layer. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Please refer to Figures 1-6 The utility model provides the following technical scheme: a high toughness PVC composite material is provided for support base layer 1.

[0032] Embodiment one: as Figures 1-3 The utility model provides the following technical scheme: a high toughness PVC composite material is disclosed: including: support net 2, nested connection in the inner surface of base layer 1, and the outer surface of base layer 1 is connected with elastic layer 3 on the upper and lower sides, and elastic layer 3 is provided with toughness support mechanism;Support net 2 and base layer 1 constitute nested structure, and the outer surface shape of support net 2 is grid structure, and base layer 1 and elastic layer 3 constitute adhesive structure;Toughness support mechanism includes the elastic wire one 4 nested in the inner surface of elastic layer 3, and the elastic wire two 5 nested staggered in the inner surface of elastic layer 3;Elastic layer 3 and elastic wire one 4 and elastic wire two 5 constitute embedded structure, and elastic wire one 4 and elastic wire two 5 constitute cross structure.

[0033] During the production of the base layer of the composite material, a built-in support mesh 2 is installed on the inner surface of the base layer 1 to improve the support of the base layer 1 and its initial toughness. The support mesh 2 also prevents the base layer 1 from breaking and improves its stability. When the base layer 1 is composited, an elastic layer 3 is bonded to both the upper and lower sides of the outer surface of the base layer 1. In conjunction with the elastic wire 1 4 and elastic wire 2 5 built into the elastic layer 3, the toughness of the single layer material is improved after the material is composited, while the overall toughness control is improved, and the stability of the composite material is increased.

[0034] Example 2: Figure 1 , Figure 2 , Figure 4 and Figure 5 The technical solution shown, based on Embodiment 1, further discloses a method for controlling the connection stability of the elastic layer 3 and the composite adhesive film 6. The specific details are as follows: the adhesive film 6 is adhered to the upper surface of the elastic layer 3, and a connecting wire 7 is adhered to the upper surface of the adhesive film 6. Connecting wires 8 are interlaced on the outer surface of the connecting wire 7. Simultaneously, an extension layer 9 is adhered to the upper surface of the adhesive film 6, and the extension layer 9 is provided with an elastic support mechanism. The adhesive film 6 and the elastic layer 3 form an adhesive structure, and the adhesive film 6, connecting wires 7 and 8 form a nested structure. Connecting wires 7 and 8 are made of highly elastic short filamentous material. The adhesive film 6 and the extension layer 9 also form an adhesive structure.

[0035] After the elastic layer 3 is laminated, a composite adhesive film 6 will be bonded to the outer surface of the elastic layer 3. In addition, connecting wires 1 7 and 2 8 will be laid on the adhesive film 6 in an alternating manner to improve the stability of the elastic layer 3 and the extension layer 9 bonded on the upper and lower sides of the adhesive film 6. This will also improve the support and elastic deformation effect at the bonding point and prevent delamination or breakage at the bonding point.

[0036] Example 3: Figure 1 , Figure 2 , Figure 5 and Figure 6 The technical solution shown, based on Embodiment 2, further discloses an extension layer 9, the specific contents of which are as follows: the elastic support mechanism includes a cross wire 10 nested on the inner surface of the extension layer 9, and a cross wire 21 cross-connected to the outer surface of the cross wire 10, and a composite layer 12 is bonded to the upper surface of the extension layer 9; the extension layer 9, the cross wire 10 and the cross wire 21 form a nested structure, the cross wire 10 and the cross wire 21 form an interlaced structure, and the extension layer 9 and the composite layer 12 form an adhesive structure.

[0037] When the elastic layer 3 is compounded with the extension layer 9 through the adhesive film 6, the cross wire one 10 and the cross wire two 11 built in the extension layer 9 are matched, the toughness of the outer layer of the composite material is improved, the fracture of the connected composite layer 12 of the extension layer 9 is avoided, the cross setting of the cross wire one 10 and the cross wire two 11 is matched, the stability of the extension layer 9 as the outer layer deformation force is improved, the fracture caused by the too large deformation is avoided, and the composite layer 12 is matched and used for later planting, the toughness of the whole PVC composite material is improved.

[0038] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-toughness PVC composite material, a base layer (1) is arranged for support; characterized in that It includes: Supporting net (2), nested connection to the inner surface of the base layer (1), and the outer surface of the base layer (1) is connected with elastic layer (3) on both sides, and the elastic layer (3) is provided with toughness supporting mechanism; The adhesive film (6) is bonded to the upper surface of the elastic layer (3), and the upper surface of the adhesive film (6) is bonded with connecting wire one (7), and the outer surface of the connecting wire one (7) is staggered with connecting wire two (8), while the upper surface of the adhesive film (6) is bonded with extension layer (9), and the extension layer (9) is provided with elastic supporting mechanism.

2. The high-tenacity PVC composite material according to claim 1, characterized in that: The supporting net (2) and the base layer (1) form a nested structure, and the outer surface of the supporting net (2) is in the shape of a grid structure, and the base layer (1) and the elastic layer (3) form a bonding structure.

3. The high-toughness PVC composite material according to claim 1, characterized in that: The toughness supporting mechanism includes elastic wire one (4) nested in the inner surface of the elastic layer (3), and elastic wire two (5) is staggered and nested in the inner surface of the elastic layer (3).

4. The high-tenacity PVC composite material of claim 1, wherein: The elastic layer (3) and the elastic wire one (4) and the elastic wire two (5) form an embedded structure, and the elastic wire one (4) and the elastic wire two (5) form a cross structure.

5. The high toughness PVC composite material according to claim 1, characterized in that: The adhesive film (6) and the elastic layer (3) form a bonding structure, and the adhesive film (6) and the connecting wire one (7) and the connecting wire two (8) form a nested structure, and the connecting wire one (7) and the connecting wire two (8) are made of high-elastic short filament material, and the adhesive film (6) and the extension layer (9) form a bonding structure.

6. The high toughness PVC composite material according to claim 1, characterized in that: The elastic supporting mechanism includes cross wire one (10) nested in the inner surface of the extension layer (9), the outer surface of the cross wire one (10) is cross connected with cross wire two (11), and the upper surface of the extension layer (9) is bonded with composite layer (12).

7. The high-tenacity PVC composite material of claim 1, wherein: The extension layer (9) and the cross wire one (10) and the cross wire two (11) form a nested structure, and the cross wire one (10) and the cross wire two (11) form an up-down staggered structure, and the extension layer (9) and the composite layer (12) form a bonding structure.

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