CN217027881U

CN217027881U - Polyvinyl chloride composite floor

Info

Publication number: CN217027881U
Application number: CN202121041368.4U
Authority: CN
Inventors: 刘强; 李胜虎; 徐伟; 欧阳司晨
Original assignee: Yibin Tianyi New Material Technology Co ltd; Yibin Tianyuan Group Co Ltd
Current assignee: Yibin Tianyi New Material Technology Co ltd; Yibin Tianyuan Group Co Ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-07-22
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a polyvinyl chloride composite floor which comprises a wear-resistant pattern layer and a base material layer from top to bottom, wherein the wear-resistant pattern layer comprises a transparent nano inorganic filler particle layer, an adhesive layer, a wear-resistant layer and a pattern layer from top to bottom. According to the utility model, the wear-resistant pattern layer comprising the transparent nano inorganic filler particle layer, the adhesive layer, the wear-resistant layer and the pattern layer is compounded on the base material layer, so that the wear resistance and the scratch resistance of the polyvinyl chloride composite floor are greatly improved, and the penetrating effect of the pattern layer is not influenced.

Description

Polyvinyl chloride composite floor

Technical Field

The utility model relates to a polyvinyl chloride floor, in particular to a polyvinyl chloride composite floor.

Background

The existing floor material mainly takes wood and wood powder as main floor core materials, but along with the continuous aggravation of the shortage state of forest resources and the rise of wood price, the protection of forest resources by various countries also starts to pay more attention, and various policies are brought out to control the felling of forests, so that resistance is brought to the development of wood floors, and the markets of solid wood composite floors and laminate floors are also in a slightly fatigue state; with the development of science and technology and the improvement of living standard, customers put higher requirements on the performance of used products.

PVC (polyvinyl chloride) floor is a novel light floor decoration material, also called light floor material. The polyvinyl chloride floor has the advantages of attractive appearance, various colors, corrosion resistance, moisture resistance and good chemical stability, and has very many advantages as a novel ground decoration material. The PVC floor is produced by taking polyvinyl chloride and copolymer resin thereof as main raw materials, adding auxiliary materials such as a filler, a plasticizer, a stabilizer, a colorant and the like, and performing a coating process or a calendaring, extruding or extruding process on a flaky continuous base material. The PVC floor mainly comprises 3 types of multilayer composite type, homogeneous transparent type and semi-homogeneous type in structure, namely the multilayer composite type PVC floor is of a multilayer structure, is generally formed by laminating 4-5 layers of structures, and generally comprises a wear-resistant layer (containing UV treatment), a pattern layer, an elastic foaming layer, a base material layer and the like. The wearing layer effect and the wearing layer thickness are in direct proportion relation, and high wear-resisting effect needs very thick polyvinyl chloride wearing layer, and thick wearing layer can influence the decorative pattern layer and see through the effect, influences product appearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a polyvinyl chloride composite floor which is wear-resistant and scratch-resistant and does not influence a pattern layer.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a polyvinyl chloride laminate flooring, from top to bottom includes wear-resisting decorative pattern layer and substrate layer, wear-resisting decorative pattern layer from top to bottom include transparent nanometer inorganic filler grained layer, gluing agent layer, wearing layer and decorative pattern layer. The wear-resistant layer is made by impregnating surface paper added with wear-resistant material aluminium oxide or silicon dioxide with glue. The base material layer is a base material plate prepared by uniformly mixing and stirring polyvinyl chloride, calcium carbonate, a stabilizer and a lubricant and then extruding.

Further, the adhesive layer is obtained by dipping glue on the wear-resistant layer.

Further, the transparent nano inorganic filler particle layer is obtained by spraying transparent nano inorganic filler particles on the adhesive layer.

Further, the transparent nano inorganic filler particles are aluminum oxide particles, silica particles or mixed particles of the aluminum oxide particles and the silica particles.

Furthermore, the substrate layer below compound balanced layer, silence layer in proper order, the balanced layer be wear-resisting paper. An ethylene-vinyl acetate and polyethylene sheet transition layer can be added between the base material layer and the balance layer, and the function of balancing the tension of the wear-resistant paper is achieved.

Furthermore, the silencing layer is made of one or more materials of polyurethane, ethylene-vinyl acetate or polyethylene foaming layers.

Further, a solidified layer of UV paint is further included on the wear-resistant pattern layer.

The utility model has the beneficial effects that: according to the utility model, the wear-resistant pattern layer comprising the transparent nano inorganic filler particle layer, the adhesive layer, the wear-resistant layer and the pattern layer is compounded on the base material layer, so that the wear resistance and the scratch resistance of the polyvinyl chloride composite floor are greatly improved, and the penetrating effect of the pattern layer is not influenced.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic structural view of example 2 of the present invention;

labeled in the figure as: 1-UV paint curing layer, 2-wear-resistant pattern layer, 3-base material layer, 4-balance layer, 5-silence layer and 6-transition layer.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the drawings.

Example 1:

as shown in fig. 1, a polyvinyl chloride laminate flooring includes cured layer, wear-resisting decorative pattern layer, substrate layer, balanced layer, the silence layer of UV paint from top to bottom, wear-resisting decorative pattern layer include transparent nanometer inorganic filler grained layer, gluing agent layer, wearing layer and decorative pattern layer from top to bottom.

The cured layer 1 of the UV paint is positioned on the upper layer of the wear-resistant pattern layer 2, so that the glossiness effect can be improved, and the floor is more attractive. Wear-resisting decorative pattern layer 2 is located the top of substrate layer 3, and the wearing layer is soaked through glue to at surface spraying nanometer aluminium oxide granule, obtain gluing agent layer and transparent nanometer inorganic filler grained layer, transparent nanometer inorganic filler granule self has very high transparency, can not influence the transparency on decorative pattern layer in the use. Wherein the thickness of the UV paint curing layer is 10 mu m, the thickness of the wear-resistant pattern layer is 0.15mm, the thickness of the base material layer is 6mm, the thickness of the balance layer is 1.2mm, and the thickness of the mute layer is 1.5 mm.

The nano aluminum oxide particles are sprayed on the surface of the pattern layer by using a spraying technology, so that the floor has high wear resistance, and the product has excellent scratch resistance. The balance layer 4 is located the below of substrate layer 3, as the part article that supports the floor, provides the pulling force with wear-resisting paper equilibrium, prevents that the warpage phenomenon from appearing in the floor. The silencing layer 5 is made of polyurethane foam materials, so that a very good noise absorption effect is achieved, and the comfort degree of the floor is improved. The wear-resistant revolution number of the prepared polyvinyl chloride composite floor is 12000 turns measured according to GB/T18102-2007, the scratch resistance is measured according to GB/T9279-2007, the coating of the product is scratched through under the action of 50N force, and the warping amount is 1.5mm measured according to ISO 23999 at the temperature of 80 ℃.

Example 2:

as shown in figure 2, a polyvinyl chloride laminate flooring includes the cured layer, wear-resisting decorative pattern layer, substrate layer, transition layer, balancing layer, the silence layer of UV paint from top to bottom, wear-resisting decorative pattern layer from top to bottom include transparent nanometer inorganic filler grained layer, gluing agent layer, wearing layer and decorative pattern layer.

The cured layer 1 of the UV paint is positioned on the upper layer of the wear-resistant pattern layer 2, so that the glossiness effect can be improved, and the floor is more attractive. Wear-resisting decorative pattern layer 2 is located the top of substrate layer 3, and the printing has the wearing layer on decorative pattern layer to soak through glue to at surface spraying nanometer aluminium oxide granule, obtain gluing agent layer and transparent nanometer inorganic filler grained layer, transparent nanometer inorganic filler granule self has very high transparency, can not influence the transparency on decorative pattern layer in the use. The thickness of the UV paint curing layer is 10 micrometers, the thickness of the wear-resistant pattern layer is 0.2mm, the thickness of the base material layer is 6mm, the thickness of the transition layer is 1.5mm, the thickness of the balance layer is 1mm, and the thickness of the mute layer is 1.5 mm.

The nanometer aluminum oxide particles are sprayed on the surface of the pattern layer by using a spraying technology, so that the floor has high wear resistance, and the product has excellent scratch resistance. The balance layer 4 is located the below of substrate layer 3, as the part article that supports the floor, provides the pulling force with wear-resisting paper equilibrium, prevents that the warpage phenomenon from appearing in the floor. The silencing layer 5 is made of polyurethane foam materials, so that a very good noise absorption effect is achieved, and the comfort degree of the floor is improved. A transition layer 6 of an ethylene-vinyl acetate sheet is compounded between the base material layer 3 and the balance layer 4, and the transition layer 6 has the function of balancing the tension of the gumming wear-resistant paper in the use process of the floor, and simultaneously, the floor has better buffering and silencing effects. According to the prepared polyvinyl chloride composite floor, the abrasion-resistant rotation number is 13000 turns measured according to GB/T18102-2007, the product coating with the scratch-resistant performance is scratched through under the action of 50N force measured according to GB/T9279-2007, and the warping amount is 1.7mm at 80 ℃ measured according to ISO 23999.

Claims

1. A polyvinyl chloride composite floor is characterized in that: from top to bottom include wear-resisting decorative pattern layer and substrate layer, wear-resisting decorative pattern layer from top to bottom include transparent nanometer inorganic filler grained layer, gluing agent layer, wearing layer and decorative pattern layer.

2. The polyvinyl chloride composite floor as claimed in claim 1, wherein: the adhesive layer is obtained by dipping glue on the wear-resistant layer.

3. The polyvinyl chloride composite flooring according to claim 2, wherein: the transparent nano inorganic filler particle layer is obtained by spraying transparent nano inorganic filler particles on the adhesive layer.

4. The polyvinyl chloride composite floor as claimed in claim 3, wherein: the transparent nano inorganic filler particles are aluminum oxide particles, silicon dioxide particles or mixed particles of the aluminum oxide particles and the silicon dioxide particles.

5. The polyvinyl chloride composite floor as claimed in claim 1, wherein: the composite noise reduction filter is characterized in that a balance layer and a mute layer are sequentially compounded below the base material layer, and the balance layer is wear-resistant paper.

6. The polyvinyl chloride composite flooring according to claim 5, wherein: the silencing layer is made of one or more materials of polyurethane, ethylene-vinyl acetate or polyethylene foaming layers.

7. The polyvinyl chloride composite flooring according to claim 1, wherein: the wear-resistant pattern layer further comprises a curing layer of UV paint.