Elastic plastic floor which is with the functions of moisture proof and sound insulation, and its production method

Abstract

The present invention provides an elastic plastic layer that is moisture proof and sound insulation and its production method. The elastic plastic layer that is moisture proof and sound insulation comprises a wear resistant layer, a decoration layer, a first backing material layer and a moisture proof and sound insulation layer. The adjacent layers are connected in turn by the order. The present invention provides the floor that is not only with the function of sound insulation, sound absorption, moisture proof, heat preservation, slightly flipping feet, resistance to press, acid and alkali resistance, but also with the positive effect that is low cost, easy molding, good in mechanical properties, and it is also good in laying effect, inflaming retarding, anti-skidding, easily laying, except that, since the wear resistant layer of the floor is coated with the ultraviolet-curable coating, so that it further improves the scratch-resistant property of the floor.

Claims

1. A method of making an elastic plastic floor, the method comprises the following steps: (a) hot-pressing a wear resistant layer, a decoration layer and a first backing material layer, at 110-150 C., under a pressure of 40-90 kg/cm.sup.2 for 20-40 minutes, to form an intermediate product, wherein the decoration layer is between the wear resistant layer and the first backing material layer; (b) cold-pressing the intermediate product at 15-40 C. and under a pressure of 40-90 kg kg/cm.sup.2 for 10-30 minutes; (c) compounding the first backing material layer of the intermediate product to a moisture proof and sound insulation layer to produce the elastic plastic floor, wherein the elastic plastic floor is moisture proof and sound insulated, and wherein the moisture proof and sound insulation layer comprises one or more polymers of an expanded ethylene-vinyl acetate copolymer, an expanded polyethylene, a styrene butadiene rubber or a neoprene, and wherein the thickness of the moisture proof and sound insulation layer is 0.1-6 mm; and wherein the first backing material layer comprises 10-50 wt % organic polymer, and the organic polymer is a mixture of Polyvinylchloride resin and vinyl resin; and the wear resistant layer has a surface that comprises an ultraviolet-curable coating, and wherein the surface of the wear resistant layer does not touch or abut the decoration layer, and the ultraviolet-curable coating comprises oligomer, monomer and a photoinitiator.

2. The method of claim 1, wherein the moisture proof and sound insulation layer comprises a glue that compounded the moisture proof and sound insulation layer to the first backing material layer of the intermediate product.

3. The method of claim 1, wherein the wear resistant layer comprises one or more organic polymer, plasticizer, lubricant, or stabilizer.

4. The elastic plastic floor of claim 1 further comprising a second backing material layer, wherein the moisture proof and sound insulation layer is between the first backing material layer and the second backing material layer.

5. The elastic plastic floor of claim 1, wherein the wear resistant layer has a thickness of 0.01-3 mm.

6. A method of making an elastic plastic floor, the method comprises the following steps: (a) compounding a wear resistant layer, a decoration layer, a first backing material layer, a moisture proof and sound insulation layer and a second backing material layer consecutively, at 160-200 C. for 20-80 minutes, to form an intermediate product; (b) cold-pressing the intermediate product at 20-60 C. for 20-80 minutes; wherein the elastic plastic floor is moisture proof and sound insulated, and wherein the moisture proof and sound insulation layer comprises one or more of the polymers of an expanded ethylene-vinyl acetate copolymer, an expanded polyethylene, a styrene butadiene rubber, or a neoprene, and wherein the thickness of the moisture proof and sound insulation layer is 0.1-6 mm; and wherein at least one of the first backing material layer and the second backing material layer comprise 10-50 wt % organic polymer, and the organic polymer can be a mixture of Polyvinylchloride resin and vinyl resin; and the wear resistant layer has a surface that comprises an ultraviolet-curable coating, wherein the surface of the wear resistant layer does not touch or abut the decoration layer, and the ultraviolet-curable coating comprises oligomer, monomer and a photoinitiator.

7. The method of claim 6, wherein the wear resistant layer comprises one or more organic polymer, plasticizer, lubricant or stabilizer.

Description

BRIEF DESCRIPTIONS OF THE DRAWINGS

(1) FIG. 1 is the process flow diagram of the producing of the elastic plastic floor that is moisture proof and sound insulation according to the present invention;

(2) FIG. 2 is another process flow diagram of the producing of the elastic plastic floor that is moisture proof and sound insulation according to the present invention;

(3) FIG. 3 is the top view of the elastic plastic floor that is moisture proof and sound insulation provided by the present invention;

(4) FIG. 4 is the front view of the elastic plastic floor that is moisture proof and sound insulation provided by the present invention;

(5) FIG. 5 is another front view of the elastic plastic floor that is moisture proof and sound insulation provided by the present invention;

(6) 1. The wear resistant layer; 2. The decoration layer; 3. The first backing material layer; 4. The moisture proofing and sound insulation layer; 5. The second backing material layer.

DETAILED DESCRIPTIONS

Embodiment 1

A Production of the Elastic Plastic Floor that is Moisture Proof and Sound Insulation

(7) Press a wear resistant layer, a decoration layer and a first backing material layer under the pressure of 90 kg at 110 C. for 20 minutes to produce a semi-finished product. Cool the obtained semi-finished product at 25 C., under the pressure of 50 kg for 20 minutes, and then compound it with a moisture proof and sound insulation layer which carries with a glue. After trimming and testing the semi-finished product which is obtained from composition, the elastic plastic floor that is moisture proof and sound insulation is obtained.

(8) A Performance Test of the Elastic Plastic Floor that is Moisture Proof and Sound Insulation

(9) Divide the plastic floor into comparison group and experimental group. The comparison group is the normal elastic plastic floor commonly seen in the markets, and the experimental group is the elastic plastic floor that moisture proof and sound insulation provided by the application, which adopt the standard of ASTM E2179-09 to test, and the test steps are as follows:

(10) 1. the preparation before test:

(11) 1.1 choosing a sample, and each group drawing three samples randomly, making the samples into isometrical rectangles which are 1.2*0.6 m;

(12) 1.2 putting a adhesive onto the surfaces of samples carefully so that the adhesive covers the surfaces of the entire samples;

(13) 1.3 recording the indoor temperature, and controlling the indoor temperature at 20-25 C.;

(14) 1.4 aging the samples to determinate the aging time according to the test method of E492 and E90;

(15) 2. the test steps:

(16) recording the data of Lo, Lc etc., and calculation the value of T, Ld and sound insulation performance;

(17) after completion of the test, recording the average value of the sound insulation performance of each group, the results as shown below:

(18) TABLE-US-00001 Group Thickness (mm) Sound insulation (db) Experimental group 6 30 Comparison group 6 12

(19) Table 1, the comparison of the sound insulation performance of different plastic floors

(20) as shown in table 1, under the condition of the thickness of the floor being the same, to compare with the common elastic plastic floor in the market, the sound insulation performance of the elastic plastic floor provided by the application having been improved a lot.

Embodiment 2

(21) A Production of the Elastic Plastic Floor that is Moisture Proof and Sound Insulation

(22) Press a wear resistant layer, a decoration layer and a first backing material layer under the pressure of 40 kg at 150 C. for 40 minutes to produce a semi-finished product. Cool the obtained semi-finished product at 15 C., under the pressure of 90 kg for 30 minutes, and then apply glue onto a side of the first backing material layer of the semi-finished product produced to compound with the moisture proof and sound insulation layer. After the half finished product obtained from composition being trimming and testing, the elastic plastic floor that is moisture proof and sound insulation is obtained.

Embodiment 3

(23) A Production of the Elastic Plastic Floor that is Moisture Proof and Sound Insulation

(24) Press a wear resistant layer, a decoration layer, a first backing material layer, a sound insulation layer and a second backing material layer at 160 C. for 80 minutes to produce a semi-finished product. Cool the obtained semi-finished product at 20 C. for 20 minutes. After the semi-finished product obtained from cooling being punching and testing, the elastic plastic floor that is moisture proof and sound insulation is obtained.

Embodiment 4

(25) A Production of the Elastic Plastic Floor that is Moisture Proof and Sound Insulation

(26) Press a wear resistant layer, a decoration layer, a first backing material layer, a sound insulation layer and a second backing material layer at 200 C. for 20 minutes to produce a semi-finished product. Cool the obtained semi-finished product at 60 C. for 80 minutes. After the semi-finished product obtained from cooling being punching and testing, the elastic plastic floor that is moisture proof and sound insulation is obtained.

(27) While the present invention has been described in connection with certain exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims, and equivalents thereof. Any people skilled in the art can make possible changes and modifications, or equivalents thereof for the technical solution of the invention according to the above method without falling out of the scope of the invention. Therefore, the various modifications and equivalent arrangements without departing away from the technical solution of the invention are included within the spirit and the scope of the technical solution of the invention.