CN215283823U

CN215283823U - Sun-proof decorative cloth

Info

Publication number: CN215283823U
Application number: CN202120879998.2U
Authority: CN
Inventors: 孙艳漓; 沈巨良; 金暾
Original assignee: Hangzhou Zhongyi Cloth Industry Co ltd
Current assignee: Hangzhou Zhongyi Cloth Industry Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-24
Anticipated expiration: 2031-04-26

Abstract

The application relates to the technical field of cloth, in particular to sun-proof decorative cloth. The sun-proof decorative cloth comprises a decorative layer and a sun-proof layer which are sequentially arranged from inside to outside, wherein the decorative layer is used for printing organic dye, the sun-proof layer comprises a base cloth layer and a hollow glass bead layer which are sequentially arranged from inside to outside, and a reflective layer is arranged on the surface of the hollow glass bead layer. The prepared sun-proof decorative cloth has the advantages that the irradiation damage of ultraviolet light to organic dye on the decorative cloth is isolated, and the fading probability is reduced; the high-temperature damage to the decorative cloth caused by direct sunlight can be reduced, and the durability of the decorative cloth is improved.

Description

Sun-proof decorative cloth

Technical Field

The application relates to the technical field of cloth, in particular to sun-proof decorative cloth.

Background

At present, the high-quality curtain on the market is often colored by organic dye, and the organic dye has strong coloring power, bright color and excellent visual effect, and more importantly, the organic dye has environmental protection and no toxicity.

The curtains on the market usually adopt silk fabrics, flax fabrics, chenille fabrics and the like, however, the fabrics usually do not have ultraviolet protection capability, and organic dyes can generate oxidation-reduction reaction under the catalytic action of ultraviolet rays in sunlight, so that molecular bonds in the dyes are broken, and the fading phenomenon is generated.

SUMMERY OF THE UTILITY MODEL

In order to improve the ultraviolet protection ability of curtain cloth, reduce the damage of ultraviolet to organic dyestuff on the surface fabric, this application provides a sun-proof decorative cloth.

The application provides a sun-proof decorative cloth adopts following technical scheme:

the sun-proof decorative cloth comprises a decorative layer and a sun-proof layer which are sequentially arranged from inside to outside, wherein the decorative layer is used for printing organic dye, the sun-proof layer comprises a base cloth layer and a hollow glass bead layer arranged on the surface of the base cloth layer, and a reflective layer is arranged on the surface of the hollow glass bead layer.

Through adopting above-mentioned technical scheme, the decorative layer that has attached to organic dyestuff plays the decorative effect indoor, and the sun-proof layer that has attached to hollow glass bead layer and reflector layer plays the guard action outdoor. The hollow glass beads have a hollow structure, so the hollow glass beads have a good heat insulation effect; therefore, the hollow glass bead layer can reduce the heat accumulation on the curtain and reduce the stripping and falling of the organic dye caused by temperature rise. The reflective layer attached to the surface of the hollow glass bead can be prepared by spraying reflective coating, and can effectively reflect most sunlight through the reflective layer, so that the damage of ultraviolet light to organic dye is greatly reduced.

Preferably, the surface of the decorative layer is provided with a porous nanometer pigment layer.

By adopting the technical scheme, the porous nano pigment is nano particles with a porous structure, and has the advantages of high porosity, large specific surface area and high dye loading rate. The porous nano pigment layer is formed on the surface of the fabric through finishing, so that on one hand, the uniform diffusion of organic dye on the fabric is facilitated in the printing and dyeing process, and the leveling property is improved; on the other hand, the dye uptake of the organic dye is improved, and when the organic dye is attached to the pores inside the porous nano pigment, the organic dye is not easily irradiated by ultraviolet rays, so that the probability of fading of the fabric can be reduced.

Preferably, the porous nanopigment layer is a porous silica layer.

By adopting the technical scheme, the porous silicon dioxide is low in price and has high whiteness and porosity, the dye uptake of organic dye can be improved on the premise of not influencing coloring, and the fading phenomenon is reduced.

Preferably, the light reflecting layer is a tin oxide layer.

Compared with a reflective coating, the tin oxide film has uniform thickness and high adhesive force, is not easy to peel off and fall off under illumination and has good aging resistance.

Preferably, the sunscreen decorative cloth further comprises an antibacterial layer arranged between the decorative layer and the sunscreen layer.

The curtain cloth is provided with the sun-proof layer for isolating ultraviolet rays, so that the problem of bacterial breeding needs to be noticed and the surface bacteria are prevented from threatening the health of human bodies relative to other curtains. Therefore, the antibacterial layer is arranged to inhibit the breeding of bacteria.

Preferably, the antibacterial layer is formed by interweaving silver antibacterial polyester fibers, and the antibacterial layer is of a plain weave structure.

By adopting the technical scheme, the silver-based antibacterial polyester fibers in the antibacterial layer are polyester fibers prepared by doping nano silver ions or polyester fibers subjected to after-treatment by the nano silver antibacterial agent, have broad-spectrum antibacterial property and can play a role in inhibiting bacterial reproduction and growth.

Preferably, the base fabric layer is formed by interweaving DTY polyester filament yarns and polyester interlaced yarns, and the base fabric layer is of a 2/2 twill weave structure.

By adopting the technical scheme, the DTY polyester filament yarns and the polyester interlaced yarns have high sun-proof performance, can keep high strength performance under long-term sunlight irradiation, and have high aging resistance. The DTY polyester filament yarns and the polyester interlaced yarns have high elasticity and are not easy to deform, and the dimensional stability of the curtain can be ensured. In addition, the twill weave has high weave density, thick product, low light transmittance and good shading performance.

Preferably, adhesive layers are arranged between the decorative layer and the antibacterial layer and between the antibacterial layer and the sun-proof layer, and the adhesive layers are polyurethane-polyvinylidene fluoride blended films.

By adopting the technical scheme, the polyurethane has good biocompatibility, air permeability, water resistance and moisture permeability; the polyvinylidene fluoride has good hydrophobicity and toughness; the polyurethane elasticity and the polyvinylidene fluoride hydrophobicity are blended to play a complementary role, so that a blended membrane with excellent comprehensive performance can be prepared, the bonding effect is good, and negative effects on other functions are not generated.

To sum up, the application comprises the following beneficial technical effects:

the application utilizes the heat insulation of the hollow glass bead layer and the ultraviolet protection effect of the reflective layer on the surface of the hollow glass bead layer, greatly weakens the damage of sunlight to organic dye, and reduces the probability of fading of the organic dye.

According to the organic dye leveling agent, the porous nano pigment layer is arranged, so that the dye uptake and the leveling property of the organic dye are effectively improved, and the fading probability of the organic dye is further reduced.

The problem that the antibacterial performance of the fabric is reduced due to the fact that the sun-proof layer is arranged is effectively solved by the aid of the antibacterial layer.

Drawings

FIG. 1 is a schematic view of the overall structure of the sunscreen decorative cloth of the present application;

FIG. 2 is a schematic representation of the weave structure of the fabric used in the base fabric layer of the present application;

fig. 3 is a schematic structural view of a fabric used for the antibacterial layer in the present application.

In the figure, 1, a decorative layer; 11. a porous nanopigment layer; 12. a porous silica layer; 2. an antimicrobial layer; 3. a sunscreen layer; 31. a base cloth layer; 32. a hollow glass bead layer; 33. a light-reflecting layer; 34. a tin oxide layer; 4. and (5) an adhesive layer.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a sunscreen decorative fabric which is generally used in application scenes such as curtains and the like needing direct sunlight. Referring to fig. 1, the sunscreen decorative cloth comprises a decorative layer 1, an antibacterial layer 2 and a sunscreen layer 3 which are sequentially arranged from inside to outside, the decorative layer 1 is used for printing organic dyes, and the sunscreen layer 3 has a sunscreen isolation effect, so that irradiation damage of outdoor sunlight to the organic dyes on the decorative layer 1 can be reduced, and the fading probability of the organic dyes is reduced.

Specifically, referring to fig. 1 and 2, the sunscreen layer 3 includes a base fabric layer 31 and a hollow glass bead layer 32 disposed on a side of the base fabric layer 31 away from the antibacterial layer 2, and a reflective layer 33 is disposed on a surface of the hollow glass bead layer 32. The base cloth layer 31 is formed by interweaving DTY polyester filaments with the fineness of 100D and DTY polyester filaments with the fineness of 300D, and the base cloth layer 31 is woven by the DTY polyester filaments and the polyester network yarns according to a 2/2 twill weave structure. The reflecting layer 33 is a tin oxide layer 34, the tin oxide layer 34 is formed by depositing and calcining the tin chloride as a precursor on the surface of the hollow glass microsphere by a sol-gel method; the tin oxide layer 34 is a silver thin film and has a function of reflecting sunlight, particularly ultraviolet light. The hollow glass bead layer 32 is formed by mixing nano hollow glass beads with an adhesive, and then coating and drying the mixture to be fixed on the surface of the base cloth layer 31.

Referring to fig. 1, the reflective layer 33 can reflect most of sunlight and reduce light transmittance, so that the catalytic degradation of the organic dye on the surface of the decorative layer 1 by ultraviolet light is reduced, and the fading phenomenon of the organic dye is reduced. The hollow glass bead layer 32 can play a role in heat insulation, reduce damage to cloth fibers and organic dyes caused by high temperature, improve the aging resistance of the cloth, and further reduce the fading phenomenon.

Referring to fig. 1 and 3, the antibacterial layer 2 is formed by interweaving silver-based antibacterial polyester fibers, and the silver-based antibacterial polyester fibers are prepared by performing after-finishing on the polyester fibers. The silver-based antibacterial polyester fiber is woven according to a plain weave structure of one over one under to obtain the fabric required by the antibacterial layer 2.

Referring to fig. 1, the antibacterial and bactericidal action of the antibacterial layer 2 is realized by utilizing the broad-spectrum antibacterial performance of the nano silver ions, so that the overall antibacterial performance of the fabric is improved, and the influence on the overall antibacterial performance of the fabric caused by the arrangement of the sun-screening layer 3 is relieved.

Referring to fig. 1, the decoration layer 1 is made of chenille fabric, and both side surfaces of the decoration layer 1 are provided with porous nanopigment layers 11. Specifically, the porous nanopigment layer 11 is a porous silica layer 12, and the porous silica layer 12 is prepared by mixing porous nanopigment with an adhesive, and then performing processes of dipping, rolling, pre-drying and heat setting. The organic dye is attached to the surface and the inside of the porous silica layer 12 by spraying or printing.

The porous silica is white nano-particles, does not influence the dyeing performance of the fabric, has a porous structure inside, can adsorb organic dye, promotes the organic dye to be uniformly diffused, and improves the dyeing property and the level-dyeing property. Meanwhile, the damage of ultraviolet rays to the dye can be reduced through the porous structure, and the fading probability is reduced.

Referring to fig. 1, the decorative layer 1 and the antibacterial layer 2 are connected by an adhesive layer 4, the antibacterial layer 2 and the sunscreen layer 3 are also connected by an adhesive layer 4, and the adhesive layer 4 is a polyurethane-polyvinylidene fluoride blend film.

By adopting the polyurethane-polyvinylidene fluoride blended film, the connection between the fabrics of the decorative cloth layers can be realized, and meanwhile, the air permeability of the decorative cloth can be ensured.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The sun-proof decorative cloth is characterized by comprising a decorative layer (1) and a sun-proof layer (3) which are sequentially arranged from inside to outside, wherein the decorative layer (1) is used for printing organic dye, the sun-proof layer (3) comprises a base cloth layer (31) and a hollow glass bead layer (32) arranged on the surface of the base cloth layer (31), and a reflective layer (33) is arranged on the surface of the hollow glass bead layer (32).

2. The decorative sunscreen cloth according to claim 1, wherein the surface of the decorative layer (1) is provided with a porous nanopigment layer (11).

3. The decorative sunscreen cloth according to claim 2, wherein the porous nanopigment layer (11) is a porous silica layer (12).

4. The decorative sunscreen cloth according to claim 1, wherein the reflective layer (33) is a tin oxide layer (34).

5. The sunscreen bunting according to claim 1, further comprising an antibacterial layer (2) disposed between the decorative layer (1) and the sunscreen layer (3).

6. The decorative cloth according to claim 1, wherein the antibacterial layer (2) is formed by interweaving silver antibacterial polyester fibers, and the antibacterial layer (2) has a plain weave structure.

7. The sunscreen decoration cloth according to claim 1, wherein the base cloth layer (31) is formed by interweaving DTY polyester filament yarns and polyester network yarns, and the base cloth layer (31) has a 2/2 twill weave structure.

8. The sunscreen decorative cloth according to claim 5, wherein an adhesive layer (4) is disposed between the decorative layer (1) and the antibacterial layer (2) and between the antibacterial layer (2) and the sunscreen layer (3), and the adhesive layer (4) is a polyurethane-polyvinylidene fluoride blend film.