CN113062556A

CN113062556A - PVC composite foaming board

Info

Publication number: CN113062556A
Application number: CN202110480428.0A
Authority: CN
Inventors: 史靖
Original assignee: Hebei Kenuo Rubber Products Co ltd
Current assignee: Hebei Kenuo Rubber Products Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-07-02

Abstract

The invention relates to a PVC composite foaming board, which comprises: the PVC wear-resistant layer, the first reticular fiber layer, the PVC foaming base material layer, the second reticular fiber layer and the PVC reinforcing layer are sequentially arranged from top to bottom; the PVC foaming base material layer comprises a first foam buffer layer, a stabilizing layer and a second foam buffer layer which are sequentially arranged from top to bottom and integrated through physical thermal synthesis; and a plurality of high-elastic rubber particles are uniformly embedded in the first foam buffer layer. The invention has the advantages of light weight, long service life, environmental protection, good elasticity, high mechanical strength, difficult deformation, good water resistance, corrosion resistance, fastness, high temperature resistance and the like, thereby not only being used indoors, but also being placed outdoors for a long time and being convenient to move.

Description

PVC composite foaming board

Technical Field

The invention relates to the technical field of decorative materials, in particular to a PVC composite foaming plate.

Background

PVC, full name of Polyvinyl chloride, is mainly composed of Polyvinyl chloride, and other components are added to enhance the heat resistance, toughness, ductility and the like. It is a synthetic material that is enjoyed, popular and widely used in the world today. Its global usage is second highest among various synthetic materials, and is currently being produced and applied worldwide at a 4% growth rate.

The PVC foaming board has good elasticity, so that the floor board is used in a sports field mostly, the floor board is easy to deform if the floor board does not have a good effect of stabilizing the shape along with the lengthening of the use time and the accumulative effect of the exercise amount of the sports field, and the appearance and the service life of the floor board are influenced.

Disclosure of Invention

The invention aims to provide a PVC composite foaming board to solve the problems in the background technology.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a PVC composite foam board comprising: the PVC wear-resistant layer, the first reticular fiber layer, the PVC foaming base material layer, the second reticular fiber layer and the PVC reinforcing layer are sequentially arranged from top to bottom;

the PVC foaming base material layer comprises a first foam buffer layer, a stabilizing layer and a second foam buffer layer which are sequentially arranged from top to bottom and integrated through physical thermal synthesis; and a plurality of high-elastic rubber particles are uniformly embedded in the first foam buffer layer.

As a further improvement of the present invention, the first foam buffer layer and the second foam buffer layer are both made of PVC material;

the stabilizing layer is made of glass fiber mesh cloth materials.

As a further improvement of the present invention, the first reticular fiber layer and the second reticular fiber layer each comprise at least three fiber network layers, and the at least three fiber network layers are connected in an interlaced manner to form a reticular skeleton.

As a further improvement of the invention, at least three fiber web layers are sealed and fixed by colloid between every two fiber web layers.

As a further improvement of the invention, the particle size of the high elastic rubber particles is 0.2mm-0.4 mm.

As a further improvement of the invention, a frosted pattern type decorative layer is arranged above the PVC wear-resistant layer and is formed through an embossing process.

As a further improvement of the invention, a UV curing layer is arranged above the frosted pattern type decorative layer.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the PVC composite foaming board provided by the embodiment of the invention can resist wind, sunlight and rain by arranging the PVC wear-resistant layer, so that the service life of the composite foaming board is prolonged; the high-elasticity rubber particles are embedded in the PVC foaming substrate layer, so that the resilience of the composite foaming plate is improved, and when the composite foaming plate is applied to the table tennis table surface, the table tennis can be ensured to bounce quickly, and the interestingness is improved; the reticular fiber layers are arranged on the upper surface and the lower surface of the PVC foaming base material layer, so that the strength of the composite foaming board is improved, and the board is prevented from warping and deforming; through being provided with the PVC enhancement layer in the bottom for the intensity of compound foaming board further strengthens, can bear bigger intensity of motion, has avoided appearing the wrinkle on surface at its portable place of mating formation.

In addition, still be provided with dull polish decorative pattern type finish coat above the PVC wearing layer, it forms through the embossing process, still be provided with the UV cured layer above dull polish decorative pattern type finish coat, the UV cured layer can adopt waterborne UV cured acrylic varnish, it has good water proofness and shock resistance, has improved the water proofness and the shock resistance of PVC composite foaming board, and simultaneously, it has good adhesive force, makes dull polish decorative pattern type finish coat show to show better, has improved decorative effect.

The invention has the advantages of light weight, long service life, environmental protection, good elasticity, high mechanical strength, difficult deformation, good water resistance, corrosion resistance, fastness, high temperature resistance and the like, thereby not only being used indoors, but also being placed outdoors for a long time and being convenient to move.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a PVC composite foamed board according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a PVC foamed substrate layer provided in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a first reticular fiber layer according to an embodiment of the present invention.

Fig. 4 is a bottom view of fig. 3.

Wherein: 1-PVC wear-resistant layer, 2-first reticular fiber layer, 3-PVC foaming base material layer, 301-first foam buffer layer, 302-stabilizing layer, 303-second foam buffer layer, 304-high elastic rubber particles, 4-second reticular fiber layer, 401-fiber mesh layer and 5-PVC reinforcing layer.

Detailed Description

For purposes of clarity and a complete description of the present invention, and the like, in conjunction with the detailed description, it is to be understood that the terms "central," "vertical," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the present invention, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Fig. 1 is a schematic structural diagram of a PVC composite foam board according to an embodiment of the present invention, which can be applied to a floor, a furniture board, a table tennis table, and the like, and as shown in fig. 1, the PVC composite foam board includes: the PVC floor comprises a PVC wear-resistant layer 1, a first reticular fiber layer 2, a PVC foaming base material layer 3, a second reticular fiber layer 4 and a PVC reinforcing layer 5 which are sequentially arranged from top to bottom, wherein in the embodiment of the invention, the side facing the ground is taken as the lower side, and the side facing the air is taken as the upper side.

The PVC foaming substrate layer 3 comprises a first foam buffer layer 301, a stabilizing layer 302 and a second foam buffer layer 303 which are sequentially arranged from top to bottom and integrated through physical thermal synthesis; and a plurality of high-elastic rubber particles 304 are uniformly embedded in the first foam buffer layer 301, and the particle size of the high-elastic rubber particles 304 is 0.2mm-0.4 mm.

In addition, in the embodiment of the present invention, the materials of the first foam buffer layer 301, the second foam buffer layer 303 and the stabilizing layer 302 in the PVC foam substrate layer 3 are not particularly limited, and for example, the first foam buffer layer 301 and the second foam buffer layer 303 are both made of PVC material; the stabilizing layer 302 is made of fiberglass mesh cloth material.

The PVC composite foaming board provided by the embodiment of the invention can resist wind, sunlight and rain by arranging the PVC wear-resistant layer 1, so that the service life of the composite foaming board is prolonged; the high-elasticity rubber particles 304 are embedded in the PVC foaming substrate layer 3, so that the resilience of the composite foaming plate is improved, and when the composite foaming plate is applied to a table tennis table surface, the table tennis can be ensured to bounce quickly, and the interestingness is improved; the reticular fiber layers are arranged on the upper surface and the lower surface of the PVC foaming base material layer 3, so that the strength of the composite foaming board is improved, and the board is prevented from warping and deforming; through being provided with PVC enhancement layer 5 in the bottom for the intensity of compound foaming board further strengthens, can bear bigger intensity of motion, has avoided appearing the wrinkle on surface at its portable place of mating formation.

Further, in order to ensure that the first reticular fiber layer 2 and the second reticular fiber layer 4 can play a role in increasing strength, in a possible implementation manner, the first reticular fiber layer 2 and the second reticular fiber layer 4 both comprise at least three fiber net layers 401, the at least three fiber net layers 401 are connected in a staggered manner to form a reticular framework, and the at least three fiber net layers 401 are sealed and fixed by colloid, so that the construction is convenient, the appearance is smooth and attractive, and the cost is also saved.

In addition, still be provided with dull polish pattern type finish coat 6 above PVC wearing layer 1, it forms through the embossing process, still be provided with UV cured layer 7 above dull polish pattern type finish coat 6, UV cured layer 7 can adopt waterborne UV cured acrylic varnish, and it has good water proofness and shock resistance, has improved the water proofness and the shock resistance of composite foaming board, and simultaneously, it has good adhesive force, makes dull polish pattern type finish coat 6 show better, has improved decorative effect.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A PVC composite foam board, characterized in that it comprises: the PVC wear-resistant layer (1), the first reticular fiber layer (2), the PVC foaming base material layer (3), the second reticular fiber layer (4) and the PVC reinforcing layer (5) are sequentially arranged from top to bottom;

the PVC foaming base material layer (3) comprises a first foam buffer layer (301), a stabilizing layer (302) and a second foam buffer layer (303) which are physically and thermally synthesized into a whole and are sequentially arranged from top to bottom; and a plurality of high-elastic rubber particles (304) are uniformly embedded in the first foam buffer layer (301).

2. The PVC composite foam board according to claim 1, wherein the first foam buffer layer (301) and the second foam buffer layer (303) are made of PVC material;

the stabilizing layer (302) is made of glass fiber mesh cloth material.

3. The PVC composite foamed board according to claim 1, wherein the first reticular fibrous layer (2) and the second reticular fibrous layer (4) each comprise at least three fiber web layers (401), and at least three fiber web layers (401) are connected in a staggered manner.

4. The PVC composite foam board as claimed in claim 3, wherein at least three fiber web layers (401) are fixed by colloid sealing.

5. The PVC composite foam board according to claim 1, wherein the high-elasticity rubber particles (304) have a particle size of 0.2mm-0.4 mm.

6. The PVC composite foam board as claimed in claim 1, wherein a frosted pattern type facing layer (6) is further arranged above the PVC wear-resistant layer (1) and is formed by an embossing process.

7. The PVC composite foam board as claimed in claim 6, wherein a UV curing layer (7) is further arranged above the frosted pattern type veneer layer (6).