TW202248012A - Coating for curtain, and honeycomb curtain including the same - Google Patents

Abstract

A coating for curtain is used to solve the problem that the conventional coating with insufficient whiteness such that the honeycomb curtain with the conventional coating has color display effect to be improved. The coating includes a substrate layer of plastics, an aluminum layer formed on a surface of the substrate layer of plastics, a primer layer formed on a surface of the aluminum layer, and a white layer formed on a surface of the primer layer. The aluminum layer locates between the substrate layer of plastics and the primer layer, and the primer layer locates between the aluminum layer and the white layer. A honeycomb including the coating is also disclosed.

Description

Curtain coating and honeycomb curtain comprising the same

This invention relates to a coating, and more particularly to a curtain coating for forming a honeycomb curtain. The present invention also includes a honeycomb curtain with the layer.

Honeycomb curtains are popular with consumers due to their good heat insulation effect. In order to enhance the beauty of honeycomb curtains, workers can use a honeycomb curtain cloth (usually polyester, PET) or polyester Acrylic (polylropylene, PP) non-woven fabric ﹞ is combined with a white conventional curtain coating, so that the honeycomb curtain fabric can be more colored due to the white base color of the conventional curtain coating.

This conventional curtain coating generally forms an aluminum layer on a plastic substrate layer, and then covers a white layer on the aluminum layer; yet, due to the existence of the aluminum layer, the whiteness of this conventional curtain coating can be affected. degree (whiteness), which in turn affects the color rendering effect of the honeycomb curtain cloth. In addition, after a period of use, the white layer and the aluminum layer will be affected by the environment and change color, which will also affect the color rendering effect of the honeycomb curtain.

In view of this, known curtain coatings really still need to be improved.

In order to solve the above problems, the object of the present invention is to provide a curtain coating having good whiteness.

Another object of the present invention is to provide a curtain coating whose aluminum layer and white layer are not easily discolored by environmental influences.

Another object of the present invention is to provide a honeycomb curtain whose honeycomb curtain fabric has better color rendering.

Directionality or similar terms used throughout the present invention, such as "front", "rear", "left", "right", "upper (top)", "lower (bottom)", "inner", "outer" , "side", etc., mainly refer to the directions of the attached drawings, and each direction or its approximate terms are only used to assist in explaining and understanding the various embodiments of the present invention, and are not intended to limit the present invention.

The elements and components described throughout the present invention use the quantifier "a" or "an" only for convenience and to provide the usual meaning of the scope of the present invention; in the present invention, it should be interpreted as including one or at least one, and singular The notion of also includes the plural unless it is obvious that it means otherwise.

Approximate terms such as "combination", "combination" or "assembly" mentioned throughout the present invention mainly include forms that can be separated without destroying the components after connection, or that the components cannot be separated after connection, etc., which are common knowledge in the art. One can be selected according to the material of the components to be connected or assembly requirements.

The curtain coating of the present invention may comprise: a plastic substrate layer; an aluminum layer formed on a surface of the plastic substrate layer; a primer layer formed by an acrylic resin primer, and the primer layer forms On a surface of the aluminum layer, the aluminum layer is positioned between the plastic substrate layer and the primer layer; and a white layer is formed on a surface of the primer layer, so that the primer layer is positioned on the aluminum layer and between the white layers.

Accordingly, the curtain coating of the present invention, by including a primer layer formed between the aluminum layer and the white layer and formed by an acrylic resin primer, makes the curtain coating have better whiteness, Therefore, when the curtain coating is combined under a honeycomb curtain fabric, the effect of improving the color rendering effect of the honeycomb curtain fabric can be achieved.

Based on the same technical concept, the curtain coating of the present invention may further include: a plastic substrate layer; an aluminum layer formed on a surface of the plastic substrate layer; a white layer formed on a surface of the aluminum layer , the aluminum layer is located between the plastic substrate layer and the white layer; and a protective paint layer is formed by an acrylic resin-based protective paint, and the protective paint layer is formed on a surface of the white layer, so that the white layer Located between the aluminum layer and the protective paint layer.

Accordingly, the curtain coating of the present invention, by including the outermost protective layer, can prevent the aluminum layer and the white layer from being affected by the environment and cause discoloration, so the curtain coating is coated on the surface of the protective layer When combined with the honeycomb curtain fabric, the effect of improving the color rendering effect of the honeycomb curtain fabric can also be achieved.

Curtain coating of the present invention, wherein, the plastic substrate layer can be made of polyethylene terephthalate (PET), polypropylene (PP), biaxially oriented polypropylene (BOPP), cast polypropylene (CPP) , Biaxially oriented polystyrene (BOPS); in this way, the structural strength, heat insulation, cold insulation effect and stiffness of the curtain coating can be improved, and the curtain coating can be bent without deformation , and can reduce the weight of the curtain coating.

In the curtain coating of the present invention, the acrylic resin primer can be an acid-resistant, alkali-resistant coating with good weather resistance and adhesion, and the acrylic resin protective paint can also be an acid-resistant and alkali-resistant coating. , and has good weather resistance and adhesive coating.

The honeycomb curtain of the present invention may comprise: a honeycomb curtain fabric; and the aforementioned curtain coating combined with a surface of the honeycomb curtain fabric.

Accordingly, since the honeycomb curtain includes the aforementioned curtain coating, the primer layer can be used to make the curtain coating have better whiteness, or the protective layer can prevent the aluminum layer and the white layer from being exposed to the environment. Therefore, the effect of the present invention is to make the honeycomb curtain fabric of the honeycomb curtain have a better color rendering effect.

In the honeycomb curtain of the present invention, the honeycomb curtain fabric is formed of non-woven fabric containing polyethylene terephthalate, non-woven fabric containing polypropylene or polyester fiber. In this way, the honeycomb curtain fabric has the advantages of good stiffness, bendability and light weight.

In the honeycomb curtain of the present invention, the curtain coating is combined with the honeycomb curtain fabric by an adhesive layer, and the adhesive layer is located on a surface of the curtain coating away from the plastic substrate layer. In this way, the white layer (or the protective paint layer) can be closest to the honeycomb curtain fabric, so that the honeycomb curtain fabric has better color rendering and light-shielding effects.

In order to make the above and other purposes, features and advantages of the present invention more comprehensible, the preferred embodiments of the present invention are specifically cited below, together with the accompanying drawings, as follows:

Please refer to Figure 1, in the first embodiment of the curtain coating 1 of the present invention, the curtain coating 1 comprises a plastic substrate layer 11, an aluminum layer 12, a primer layer 13 and a white layer 14 .

Specifically, the plastic substrate layer 11 can be made of polyethylene terephthalate (polyethylene terephthalate, PET), polypropylene (polypropylene, PP), biaxially oriented polypropylene (BOPP), A film formed by cast polypropylene (CPP) or biaxially oriented polystyrene (BOPS) and other plastics, which can improve the structural strength, heat insulation, and cold insulation effects of the curtain coating And stiffness (stiffness), etc., also make the curtain coating can be bent without deformation, and can reduce the weight of the curtain coating, and when the curtain coating 1 is combined with a honeycomb curtain cloth, it can be more Set off the appearance texture and stiffness of the honeycomb curtain fabric. The thickness of the plastic substrate layer 11 can be between 6 μm and 125 μm. In the first embodiment, the thickness of the plastic substrate layer 11 is 12 μm.

The aluminum layer 12 can be formed by aluminum metal or aluminum alloy, and it is formed on a surface of the plastic base material layer 11 by evaporation method (evaporation deposition) or sputtering method (sputtering deposition), thereby can enhance The heat insulation effect and light-shielding property of this curtain coating 1. The thickness of the aluminum layer 12 may be between 150˜900 Å, and in the first embodiment, the thickness of the aluminum layer 12 is 750 Å.

The primer layer 13 can be formed on a surface of the aluminum layer 12 such that the aluminum layer 12 is located between the plastic substrate layer 11 and the primer layer 13 . It should be noted that the primer layer 13 can be formed by acrylic resin (acrylic resin) primer, this kind of resin is not only acid-proofing, alkali-proofing (alkali-proofing), but also has good weather resistance And adhesion, it has also been proved by experiments that compared with the primer layer 13 formed by polyurethane (polyurethane, PU) primer or melamine (melamine) primer, the primer layer 13 formed by acrylic resin primer Due to its low barrier to light, it has a relatively whitening effect. The thickness of the primer layer 13 can be between 1-40 μm, and in the first embodiment, the thickness of the primer layer 13 is 2-3 μm.

The white layer 14 can be formed on a surface of the primer layer 13 such that the primer layer 13 is located between the aluminum layer 12 and the white layer 14 . The thickness of the white layer 14 may be between 1-15 μm. In the first embodiment, the thickness of the white layer 14 is 2-5 μm.

The curtain coating 1 can be combined with a honeycomb curtain fabric 2, and then form a honeycomb curtain together with the honeycomb curtain fabric 2. For example, the honeycomb curtain fabric 2 can be made of polyethylene terephthalate ( PET) non-woven fabric (non-woven cloth), non-woven fabric containing polypropylene (PP), can also be formed by polyester fiber, so that the honeycomb curtain cloth 2 has good stiffness (ductility) , bendability and light weight, etc., the thickness can be between 100-1000 μm, preferably 100-250 μm. For example, as shown in Figure 2, workers can form an adhesive layer G (with a thickness of about 1-10 μm) on the white layer 14 of the curtain coating 1, which can be made of polymethylmethacrylate ester (poly (methacrylate), PMMA) or polyurethane (polyurethane, PU), to combine the curtain coating 1 and the honeycomb curtain fabric 2 through the adhesive layer G, so that because the white layer 14 is closer The honeycomb curtain fabric 2 can improve the color rendering and light-shielding effects of the honeycomb curtain fabric 2 .

In addition, in the second embodiment of the curtain coating 1 of the present invention, the curtain coating 1 further includes a protective paint layer 15 in addition to the plastic substrate layer 11 , the aluminum layer 12 and the white layer 14 . Moreover, the materials and thicknesses of the aforementioned plastic substrate layer 11 , aluminum layer 12 and white layer 14 can be the same as those described in the first embodiment, and will not be repeated here.

It should be noted that in the second embodiment, the aluminum layer 12 is formed on one surface of the plastic substrate layer 11, the white layer 14 is formed on the surface of the aluminum layer 12, and then the white layer 14 is formed on the surface of the white layer 14. This protective varnish layer 15 is formed. In other words, in the curtain coating 1 of the second embodiment, the aluminum layer 12 is located between the white layer 14 and the plastic substrate layer 11, and the white layer 14 is located between the aluminum layer 12 and the protective paint layer 15 .

Furthermore, the protective paint layer 15 can also be formed of acrylic resin protective paint, this type of resin is not only resistant to acid and alkali, but also has good weather resistance and adhesiveness. The thickness of the protective paint layer 15 can be between 1-20 μm, and in the second embodiment, the thickness of the protective paint layer 15 is 2-3 μm.

Again, when the worker intends to combine the curtain coating 1 of the second embodiment with the honeycomb curtain cloth 2, he can form the glue layer G on the protective paint layer 15 of the curtain coating 1, and use the glue Layer G combines the curtain coating 1 and the honeycomb curtain fabric 2 so that the white layer 14, the aluminum layer 12 is sandwiched between the protective paint layer 15 and the plastic substrate layer 11, preventing the white The problem of discoloration of the layer 14 and the aluminum layer 12 due to environmental influences can also improve the color rendering effect of the honeycomb curtain fabric 2 .

In addition, in order to prove that the primer layer 13 formed by the acrylic resin primer really helps to improve the whiteness of the curtain coating 1, the results of the primer layers formed by the polyurethane primer and the melamine primer were taken respectively. Curtain coatings were compared and the results are shown in Table 1.

Table 1, the analytical results of each group of curtain coatings in this test Pilot projects Curtain coating (including primer layer formed by polyurethane-based primer) Curtain coating (including primer layer formed by melamine-based primer) Curtain coating (including primer layer formed by acrylic resin-based primer) Aluminum layer adhesion good good good Density of white layer good good good Covering good good good water resistance ordinary good good Glue test good good good whitening effect No difference yellowish whitening boost Salt spray test ─ pass pass

According to the above experimental results, it can be known that the primer layer 13 formed by selecting an acrylic resin primer has good adhesion to the aluminum layer 12 and the white layer 14, and no matter the masking property , water resistance, weather resistance and corrosion resistance properties, all have good results. Most importantly, of the three primers tested, only the acrylic resin-based primer was able to significantly improve the whiteness of this curtain coating 1 (compared to the color coordinates L*83.61, a*-1.06, b The conventional curtain coating of *-1.12, the chromaticity coordinates of the first embodiment curtain coating 1 comprising the primer layer 13 formed by the acrylic resin primer are L*88.89, a*-1.16, b*-1.66 ), and then when the curtain coating 1 is combined with a honeycomb curtain fabric, the color rendering effect of the honeycomb curtain fabric can be effectively improved.

In summary, the curtain coating of the present invention, by including the primer layer formed between the aluminum layer and the white layer and formed by an acrylic resin primer, makes the curtain coating have a better white color. Therefore, when the curtain coating is combined with the honeycomb curtain fabric on the surface of the white layer, the effect of improving the color rendering effect of the honeycomb curtain fabric can be achieved.

Moreover, the curtain coating of the present invention can prevent the aluminum layer and the white layer from being affected by the environment by interposing the white layer and the aluminum layer between the protective paint layer and the plastic substrate layer. Therefore, when the curtain coating is combined with the honeycomb curtain fabric on the surface of the protective layer, the effect of improving the color rendering effect of the honeycomb curtain fabric can also be achieved.

In addition, since the honeycomb curtain of the present invention includes the aforementioned curtain coating, the primer layer can be used to make the curtain coating have better whiteness, or the protective layer can prevent the aluminum layer and the white layer from being damaged. The problem of discoloration due to environmental influences, so that the honeycomb curtain fabric of the honeycomb curtain has a better color rendering effect is the effect of the present invention.

Although the present invention has been disclosed by using the above-mentioned preferred embodiments, it is not intended to limit the present invention. It is still within the scope of this invention for anyone skilled in the art to make various changes and modifications relative to the above-mentioned embodiments without departing from the spirit and scope of the present invention. The technical scope protected by the invention, therefore, the scope of protection of the present invention should be defined by the scope of the appended patent application.

﹝this invention﹞ 1: curtain coating 11: Plastic substrate layer 12: Aluminum layer 13: primer layer 14: white layer 15: Protective paint layer 2: honeycomb curtain cloth G: Adhesive layer

[Fig. 1] A sectional view of the curtain coating of the first embodiment of the present invention. [Fig. 2] Sectional view of a honeycomb curtain including the curtain coating of Fig. 1. [Fig. 3] A sectional view of the curtain coating of the second embodiment of the present invention.

1: curtain coating

11: Plastic substrate layer

12: Aluminum layer

13: primer layer

14: white layer

Claims (9)

A curtain coating comprising: a plastic substrate layer; an aluminum layer formed on a surface of the plastic substrate layer; a primer layer formed by an acrylic resin-based primer, the primer layer being formed on a surface of the aluminum layer such that the aluminum layer is located between the plastic substrate layer and the primer layer; and A white layer is formed on a surface of the primer layer, so that the primer layer is located between the aluminum layer and the white layer. The curtain coating according to claim 1, wherein the plastic substrate layer is formed of polyethylene terephthalate, polypropylene, biaxially oriented polypropylene, cast polypropylene or biaxially oriented polystyrene. The curtain coating as claimed in claim 1, wherein the acrylic resin primer is an acid-resistant, alkali-resistant coating with good weather resistance and adhesion. A curtain coating comprising: a plastic substrate layer; an aluminum layer formed on a surface of the plastic substrate layer; a white layer formed on a surface of the aluminum layer such that the aluminum layer is located between the plastic substrate layer and the white layer; and A protective paint layer is formed by acrylic resin-based protective paint, and the protective paint layer is formed on a surface of the white layer, so that the white layer is located between the aluminum layer and the protective paint layer. The curtain coating according to claim 4, wherein the plastic substrate layer is formed of polyethylene terephthalate, polypropylene, biaxially oriented polypropylene, cast polypropylene or biaxially oriented polystyrene. The curtain coating as in claim 4, wherein the acrylic resin-based protective paint is acid-resistant, alkali-resistant, and has good weather resistance and adhesion. A honeycomb curtain comprising: a honeycomb curtain fabric; and The curtain coating according to any one of claims 1 to 6, which is bonded to a surface of the honeycomb curtain fabric. The honeycomb curtain according to claim 7, wherein the honeycomb curtain fabric is formed of non-woven fabric containing polyethylene terephthalate, non-woven fabric containing polypropylene or polyester fiber. The honeycomb curtain according to claim 7, wherein the curtain coating is combined with the honeycomb curtain fabric by an adhesive layer, and the adhesive layer is located on a surface of the curtain coating away from the plastic substrate layer.

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