KR20080035259A - Heat-resistant flooring with glass fiber fabrics - Google Patents

Abstract

A heat resistant floor decoration material is provided to maximize heat-resistance feature of the floor decoration material so as to allow being used for commercial space as well as residential space. A heat resistant floor decoration material applying a fabric containing glass fiber comprises: a surface treatment layer(1); a glass fiber fabric layer(2), which is prepared by weaving glass threads manufactured from glass material; a printed layer(3) including printed patterns(3a); a G/F(glass fiber) sheet layer(4); and a heat conductive filler-rich layer(5).

Description

Heat-resistant flooring with glass fiber fabrics

1 is a cross-sectional view of the heat-resistant flooring according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

1: surface treatment layer

2: glass fabric layer

3: substrate layer

3a: printed pattern

4: G / F layer

5: thermally conductive high filler layer

The present invention relates to a product for maximizing heat resistance, in particular, resistance to cigarettes, by attaching a glass fabric, which is a semi-non-combustible material, to a surface of a long floor decoration material in which a plurality of polyvinyl chloride (polyvinyl chloride) layers are laminated. The present invention relates to a heat-resistant flooring material that can be applied to various commercial roads as well as residential use by overcoming the disadvantages of existing PVC flooring material having low heat resistance.

Existing heat-resistant flooring material is a surface treatment after attaching a polyethylene terephthalate (PET) film having a high melting point (250 ℃ or more) with a relatively high heat resistance on the top of the PVC material as described in the Republic of Korea Patent Publication No. 2002-89584 In the case of these composite materials, the thermal shrinkage and expansion characteristics of PET and PVC are different, so that the product rises or deforms like waves during floor heating after construction, and the adhesive used to attach PET and PVC is changed. It could not overcome the problem, such that the adhesive force gradually fell off the problem continued.

In addition, in the above patent, if the product is treated with a coating film thickness of 10 to 200 ㎛, to form a coating film of this degree, there must be a separate process and separate coating and curing facilities.

Republic of Korea Patent No. 440902 discloses a vinyl chloride resin flooring material containing aluminum flakes in a base layer reinforced with a glass fiber mat, but the heat resistance is different from the present invention.

Korean Utility Model Registration No. 263232 discloses a long floor decorative material using a fabric, but it does not have a heat-resistant composition and uses combustible fabrics such as cotton, hemp, wool, rayon, nylon, and polyester.

Accordingly, an object of the present invention is to improve the fragile heat resistance of the conventional PVC flooring, there is no change in dimensions due to heat or moisture, and there is no problem of peeling phenomenon after a long period of time due to the adhesion of different materials. To provide.

Another object of the present invention is to provide a high-quality fabric flooring material to avoid the greasy feeling of the existing PVC material by attaching the fabric of the glass material rather than the PVC film on the top.

The present invention provides a heat-resistant flooring material comprising a glass fabric layer on the top in order to achieve the above object.

In the present invention, the glass fabric layer is a glass filament manufactured by heat-melting spinning a glass material, twisting it into several strands to produce a glass yarn, and then weaving it to form a continuous fabric.

In the present invention, the structure of the glass fabric layer may be composed of plain weave, twill, runner weave or jacquard, and the glass fabric layer may be colored transparent, white or colored.

Heat-resistant flooring material according to an embodiment of the present invention includes a glass fabric layer, a print layer, a G / F (glass fiber sheet) layer, a thermally conductive high filler layer from above, according to another embodiment It may include a surface treatment layer.

In order to facilitate the release of heat generated from the top of the flooring material of the present invention to the bottom surface, the thermally conductive high filler layer is a filler (titanium dioxide, calcium carbonate or a mixture thereof 250 to 1,000 phr (part per) hundred resin).

In order to prevent the change of the dimension and the peeling phenomenon in the present invention, it is preferable to coat the vinyl chloride on the glass fabric layer and then plywood with the printed material layer which is a vinyl chloride resin layer.

Heat-resistant flooring material of the present invention by attaching a fabric composed of glass fibers (Glass Fiber) as a semi-non-combustible material on the surface to maximize the heat resistance, in particular to the resistance to cigarettes, overcoming the disadvantages of conventional PVC flooring weak heat resistance Therefore, it can be applied to various commercial roads as well as residential use.

In addition, there is no change in dimensions due to heat or moisture, and there is no problem of peeling phenomenon after a long period of time due to the attachment of heterogeneous materials, and bundles of existing PVC materials are made by attaching glass fabrics, not PVC films, on top. Distance can escape feeling.

In addition, the heat-resistant flooring material according to the present invention has the advantage of being relatively inexpensive, unlike the conventional heat-resistant flooring material, the material itself has a similar appearance to the carpet can eliminate the grease unique to vinyl chloride-based flooring, glass fiber Since it is used as a dimensional stabilizer of flooring materials, it is possible to omit the G / F layer and produce it at a low price.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Heat-resistant flooring according to the present invention can be produced by a process similar to the manufacturing process of a general flooring, it will be described in detail with reference to the accompanying drawings.

1 is a cross-sectional view of a heat-resistant flooring material according to the present invention, which includes a surface treatment layer 1, a glass fabric layer 2, a printed material layer 3 having a printed pattern 3a, and a G / F layer 4 from above. The thermally conductive high filler layer 5 is included, and the surface treatment layer 1 and the printed matter layer 3 can be omitted as necessary.

The glass fabric layer 2 can be given the same appearance as the carpet by weaving the colored glass yarn, and if the weaving method is different, it is also possible to apply a fabric having a variety of patterns, such as jacquard, twill, runner weave.

Plain weave is the most basic, simple, and most used tissue among tissues. Wefts (wefts) and warp yarns (slopes) cross each other alternately up and down. It consists of two wefts.

Twill weave is a tissue or fabric woven from comb-like ribs on the surface of a fabric with warp or weft yarns, and is also called serpentine because it has a comb-like ribbed pattern.

Satin weave is one of the fabric tissues. It is a tissue that causes warp or weft yarns to appear on the fabric surface. In one complete tissue, which constitutes the fabric structure, the warp yarn interweaves with the weft yarn only once, so that the surface of the fabric is very smooth and glossy as compared to plain weave or twill weave.

Jacquard (embroidered) is a fabric that makes a pattern while weaving. It is a little thick and the pattern part sticks out a lot, and is mainly used for home fashions such as sofas and mats.

First, the surface treatment layer 1 is demonstrated.

Surface treatment is to improve the durability, abrasion resistance, and scratch resistance of the surface of the product, by applying a urethane acrylate-based UV curable resin with a strong fouling resistance on the surface of the product and curing with ultraviolet rays to form the surface treatment layer (1) .

Next, the glass fabric layer 2 will be described.

The glass fabric layer 2 is necessary to impart heat resistance.

Glass filament with 0.5 to 10 denier thickness by heat melting spinning glass material, twisted it into several strands to make glass yarn, weaving it into a continuous fabric, and then using PVC sol as a binder It is constructed by thermal plywood with PVC substrate.

Next, the printed matter layer 3 will be described.

100 parts by weight of a PVC resin having a degree of polymerization of 800 to 1,300, 20 to 80 parts by weight of D Oct (Di Octyl Phthalate) as a plasticizer, 0.1 to 10 parts by weight of epoxyized soybean oil, and Ba-Zn (barium-zinc) stabilizer 1 to 7 Part by weight, 10 to 60 parts by weight of calcium carbonate (CaCO ₃ ) is quantitatively prepared to prepare the printed matter layer 3 by a calendering method. The printed pattern layer 3 is subjected to gravure or transfer printing to give the printed pattern 3a.

Next, the G / F layer 4 will be described.

The G / F layer 4 is a glass fiber sheet layer, which has dimensional stability after construction of the flooring material, and a vinyl chloride sol using a sheet prepared by appropriately blending glass fiber and pulp with a binder to minimize deformation of the printed pattern. Gelled layer after impregnation with (SOL). Since the glass fiber itself constituting the glass fabric layer 2 is used as the dimensional stabilizer of the flooring material, it is possible to omit the G / F layer 4 can be produced at a low price.

Next, the thermally conductive high filler layer 5 will be described.

The thermally conductive high filler layer 5 is used to give various functions such as thermal insulation, construction convenience, cushioning, sound absorption, soundproofing, and dustproof, which are basic functions of the floor decoration material, but in the present invention, the heat generated from the upper bottom surface ( It is a sheet layered by adding more than 250 phr of titanium chloride and / or calcium carbonate to the content of vinyl chloride resin so that the thermal conductivity is relatively high.

Looking at the manufacturing process of the heat-resistant flooring having a structure of Figure 1 as follows.

First, the glass fiber sheet was impregnated with a vinyl chloride sol, and then gelled in a heating drum at 150 to 170 ° C. to produce a G / F layer 4, and then thereon, a substrate layer prepared by a calendering method ( 3) are laminated, and gravure or transfer printing is performed to give a printed pattern 3a.

Next, a vinyl chloride sol is coated on the back surface of the glass fabric layer 2 and laminated with the print layer 3, followed by gelation by applying heat to a heating drum at 150 to 170 ° C.

Next, in order to release the accumulated heat to the bottom, at least 250 phr of titanium dioxide and / or calcium carbonate are added to the vinyl chloride resin to prepare a thermally conductive high filler layer 5.

In this order, as shown in Figure 1, each layer formed by preheating the plywood at a temperature of 150 to 170 ℃, and finally to impart stain resistance and scratch resistance, abrasion resistance on the glass fabric layer (2), Urethane acrylate UV curable resin is coated and UV cured to form the finished product while forming the surface treatment layer (1).

EXAMPLE

Each layer except for the glass fabric layer 2 and the G / F layer 4 was manufactured by a calendering method.

1. A glass fiber sheet (60 g / m 2) was impregnated in a vinyl chloride sol according to the formula 1, and gelled in a heating drum at 160 ° C. to prepare a G / F layer (4).

2. The glass material was thermally melt spun to prepare a glass filament of 5 denier thickness, twisted into several strands to produce a glass yarn, and then weaving it to prepare a glass fabric layer 2 made of a continuous fabric.

3. A printing drum 3 having a thickness of 0.3 mm by rolling at a temperature of 170 to 180 ° C. with a calender according to the ingredients and contents of Table 1 on the G / F layer 4 at 160 ° C. Preheated and laminated.

4. The printed pattern 3a was formed on the print layer 3 by transfer printing.

5. The thermally conductive high filler layer 5 was prepared by rolling at a temperature of 170 to 180 ° C. in a calender according to the ingredients and contents of Table 1.

6. After coating the vinyl chloride sol on the back surface of the glass fabric layer 2 according to the prescription of Table 1, gelling with a heating drum at 160 ° C., and then printing the lower layer (3), G / F layer (4), In the order of the thermally conductive high filler layer 5, it preheated and laminated | stacked with the heating drum of 160 degreeC.

7. Apply urethane acrylate UV curable resin on the glass fabric layer 2 of the laminated product, UV cured to form a surface treatment layer 1 of a thin film having a thickness of 20 μm, and according to the present invention. A heat resistant flooring material was prepared.

The components and contents of the resin composition used in this example are shown in Table 1 below.

division ingredient Content (parts by weight) Vinyl chloride PVC resin (polymerization degree: 1,200) Plasticizer: DOP Secondary plasticizer: EPOXY stabilizer: LOX804A 100 90 2 2 Thermally Conductive High Filler Layer PVC resin (polymerization degree: 1,000) Plasticizer: DOP filler: CaCO ₃ stabilizer: BZ215 (Songwon Industry) Processing aid: PA828 (LG Chemical) 100 50 300 2 5 Imprint layer PVC resin (polymerization degree: 1,000) Plasticizer: DOP filler: CaCO ₃ stabilizer: BZ-215 (Songwon) 100 37 10 7

As a comparative example and the flooring prepared according to an embodiment of the present invention, the existing PVC flooring (LG NatureLife products) was tested for heat resistance (time resistance), the results are shown in Table 2 below. In this case, after removing the contaminated parts with alcohol, it was judged as surface damage and nicotine scarring (yellowing).

division 3 minutes burning cigarette When you rub it with your feet Example No microscopic surface damage No surface damage. No nicotine traces. Comparative example Extreme surface damage with severe nicotine scars Surface damage is extremely fine nicotine traces

The heat-resistant flooring material of the present invention is a product that maximizes the heat resistance, in particular, cigarette fire resistance by attaching a fabric composed of a glass material of semi-non-combustible material on the surface, overcoming the disadvantages of the existing heat-resistant PVC flooring material for residential use Of course, it can be applied to various commercial roads.

In addition, there is no change in dimensions due to heat or moisture, and there is no problem of peeling phenomenon after a long period of time due to the attachment of heterogeneous materials, and bundles of existing PVC materials are made by attaching glass fabrics, not PVC films, on top. Distance can escape feeling.

In addition, the heat-resistant flooring material according to the present invention has the advantage of being relatively inexpensive, unlike the conventional heat-resistant flooring material, the material itself has a similar appearance to the carpet can eliminate the grease unique to vinyl chloride-based flooring, glass fiber Since it is used as a dimensional stabilizer of flooring materials, it is possible to omit the G / F layer and produce it at a low price.

Claims (8)

Heat-resistant flooring material comprising a glass fabric layer on the top. The heat-resistant floor according to claim 1, wherein the glass fabric layer is a layer made of a continuous fabric by weaving the glass material to produce a glass filament by twisting the glass material, twisting the fiber into several strands, and then weaving the glass material. Decoration materials. The heat-resistant flooring material according to claim 1, wherein the structure of the glass fabric layer is plain weave, twill weave, runner weave or jacquard. The heat-resistant flooring material according to claim 1, wherein the glass fabric layer is colored transparent, white or colored. The heat-resistant flooring material according to claim 1, comprising a glass fabric layer, a printed material layer, a G / F (glass fiber sheet) layer, and a thermally conductive high filler layer from above. 6. The heat resistant flooring material according to claim 5, further comprising a surface treatment layer on the glass fabric layer. The heat-resistant flooring material according to claim 5, wherein the thermally conductive high filler layer comprises 250 to 1,000 phr (part per hundred resin) of titanium dioxide, calcium carbonate or a mixture thereof as a filler. The heat-resistant flooring material according to claim 5, wherein the glass fabric layer is coated with a vinyl chloride sol and then laminated with a print layer which is a vinyl chloride resin layer.

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