CN217373785U

CN217373785U - Degerming heat accumulation film and cloth that has this degerming heat accumulation film

Info

Publication number: CN217373785U
Application number: CN202120613793.XU
Authority: CN
Inventors: 李宏墩
Original assignee: Xiamen Europa Clothing Weaving Co ltd
Current assignee: Xiamen Europa Clothing Weaving Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-09-06
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a degerming heat accumulation film has the substrate layer, leaves type layer, resin layer, aluminium rete and titanium dioxide photocatalyst layer, compound from the type layer on the substrate layer, from compound resin layer on the type layer, the resin layer is nanometer grating structure, compound aluminium rete on the resin layer, compound titanium dioxide photocatalyst layer on the aluminium rete. The utility model also discloses a corresponding cloth. The utility model discloses can realize cold-proof purpose, again can antibiotic deodorization, antibiotic effectual and the security is high.

Description

Degerming heat accumulation film and cloth that has this degerming heat accumulation film

Technical Field

The utility model relates to a technical field of weaving especially relates to a degerming heat accumulation film and have cloth of this degerming heat accumulation film.

Background

With the development of economy, people pay more and more attention to the quality of life, so that the health, comfort and functionality of the clothing fabric are more and more paid more attention. In order to meet the requirements of consumers and meet the intense market competition, the research and development of functional fabrics become a new research and development focus in the textile industry. In recent years, nano-antibacterial fabrics, waterproof and moisture permeable fabrics, and heating and warming fabrics have been widely used.

At present, the development of the thermal fabric mainly adopts the modes of increasing the thickness of the fabric, adding thermal materials and the like. However, increasing the thickness of the fabric affects the comfort of people wearing the clothes, and the thermal insulation material can absorb, store and transmit external heat to the human body, so that the mode of increasing the thermal insulation material is the focus of the existing research.

For example, zeolite particles are used to adsorb silver ions, the zeolite particles containing silver ions are prepared into nanocapsules, and then the nanocapsules are coated on the surface of the fabric, so that the silver ions can be continuously dissolved out from the surface of the fabric; or soaking the fabric fiber in a solution containing silver ions, weaving the silver ion-containing fiber into the fabric, and enabling the cloth fabric to continuously dissolve out silver ions and the like; the principle of the antibacterial deodorization in the above mode is that silver ions are dissolved out continuously, and when the concentration of the silver ions reaches a certain value, the silver ions can be adsorbed on the cell membrane of bacteria and can further penetrate through the cell wall to enter the cell membrane of the bacteria, so that protease of the bacteria is strongly adsorbed and is rapidly combined with the protease to destroy the protease of the bacteria, so that the protease cannot breathe, loses activity and causes the bacteria to die, and the aim of antibacterial deodorization is fulfilled. The technical defects existing in the above mode are as follows: firstly, the initial concentration is higher, and silver ions with higher concentration are in direct contact with a human body and have certain biological toxicity to the human body; secondly, the dissolved silver ions are gradually reduced with the passage of time, but the antibacterial and deodorizing effects are gradually reduced correspondingly; therefore, the silver ions are applied to the textile industry, and the safety and the use effect are further improved.

In view of the above, there is a need to develop a film that can achieve the purpose of heat preservation, can perform antibacterial and deodorizing, has a good antibacterial effect and high safety, and the present invention is made based on the film.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a degerming heat accumulation film to a cloth that has this degerming heat accumulation film is provided, with the cold-proof characteristic that realizes the cloth, antibiotic deodorization, and antibiotic effect is good, and the security is high.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a degerming heat accumulation film, has the substrate layer, leaves type layer, resin layer, aluminium rete and titanium dioxide photocatalyst layer, compound from type layer on the substrate layer, from the compound resin layer on the type layer, the resin layer is nanometer grating structure, compound aluminium rete on the resin layer, compound titanium dioxide photocatalyst layer on the aluminium rete.

Furthermore, the line width of the nano grating structure is 20-100nm, the line height is 50-200nm, and the grating interval is 20-400 nm.

Furthermore, the material of the resin layer is thermoplastic acrylic resin.

Further, the material of the release layer is one or more of paraffin, an organic silicon release agent, a fluorine-containing release agent or a cellulose release agent; the thickness of the release layer is 0.5-20 μm.

Furthermore, the thickness of the titanium dioxide photocatalyst layer is 10-100 nm.

Further, the substrate layer is made of PET (Polyethylene terephthalate), and the PET is Polyethylene terephthalate with an English name; the thickness of the substrate layer is 10-200 μm.

Further, the thickness of the aluminum film layer is 10-200 nm.

Based on foretell a degerming heat accumulation film, the utility model discloses still provide a cloth, the cloth has precoat, hot melt adhesive layer and degerming heat accumulation film, degerming heat accumulation film is as above-mentioned arbitrary the compound hot melt adhesive layer on the precoat, compound degerming heat accumulation film on the hot melt adhesive layer.

Further, the thickness of the hot melt adhesive layer is 50-100 μm.

Further, the material of the hot melt adhesive layer is TPU, PO, PES or PA, the TPU is polyurethane thermoplastic resin, the PO is polyolefin thermoplastic resin, the PES is polyether sulfone thermoplastic resin, and the PA is polyamide thermoplastic resin.

After the scheme is adopted, the utility model has the advantages of as follows:

first, the utility model discloses a compound titanium dioxide photocatalyst layer on the resin layer, the resin layer is nanometer grating structure, be favorable to enlarging the surface area that titanium dioxide distributes, make titanium dioxide under the illumination of light, produce the extremely strong free hydroxyl and active oxygen of oxidizing ability, have very strong photooxidation reduction function, but various organic compounds of oxidation decomposition and partial inorganic matter, can destroy the cell membrane of bacterium and the protein of solidification virus, can kill the bacterium and decompose organic pollutant, decompose organic pollutant into pollution-free water (H) ₂ 0) And carbon dioxide (C0) ₂ ) Thereby having extremely strong sterilization and deodorization effects;

secondly, the titanium dioxide is different from silver ions, has no biotoxicity and high safety;

thirdly, the aluminum film layer with the nano structure can enable energy radiated by a human body to form internal thermal circulation under the reflection action of the aluminum film layer, so that the heat loss is greatly reduced, and the fabric can form a reflective heat storage and warm keeping layer to achieve better heat storage and warm keeping effects;

the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a structural diagram of the bacteria-removing and heat-accumulating film of the present invention;

FIG. 2 is a partial enlarged view of the degerming heat-accumulating film of the present invention;

FIG. 3 is a structural diagram of the cloth with the degerming heat-accumulating film of the present invention;

FIG. 4 is a partially enlarged view of the cloth with the bacteria-removing and heat-accumulating film according to the present invention;

fig. 5 is a view showing a state of use of the fabric having the sterilizing and heat-accumulating film according to the present invention.

Description of reference numerals:

the degerming heat storage film comprises a degerming heat storage film 10, a base material layer 1, a release layer 2, a resin layer 3, an aluminum film layer 4, a titanium dioxide photocatalyst layer 5, cloth 20, a cloth layer 6 and a hot melt adhesive layer 7.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Further, the components in the figures are not drawn to scale, and like reference numerals are generally used to refer to like components.

As shown in fig. 1-2, the utility model discloses a degerming heat accumulation film, have substrate layer 1, from type layer 2, resin layer 3, aluminium rete 4 and titanium dioxide photocatalyst layer 5, the compound is from type layer 2 on the substrate layer 1, from compound resin layer 3 on type layer 2, and resin layer 3 is the nanometer grating structure, compound aluminium rete 4 on the resin layer 3, compound titanium dioxide photocatalyst layer 5 on the aluminium rete 4. Thus, the titanium dioxide reacts with bacteria and causes the death of the bacteria under the action of ultraviolet rays, plays roles of antibacterial disinfection and peculiar smell elimination, is compounded on the resin layer 3 with the nano grating structure, is favorable for expanding the surface area of the distribution of the titanium dioxide, and has better antibacterial disinfection effect and high safety; meanwhile, the aluminum film layer 4 can enable energy radiated by a human body to form internal thermal circulation under the reflection action of the aluminum film layer 4, so that the heat loss is greatly reduced, the fabric can form a reflective heat storage warm-keeping layer and form a heat energy circulation ring with the human body, and a high heat storage warm-keeping effect is achieved.

For convenience of molding, the substrate layer 1 is specifically made of a PET material, and the PET material is Polyethylene terephthalate (PET) with an english name of Polyethylene terephthalate; the thickness of the substrate layer 1 is 10 to 200 μm. Choose for use the PET material as substrate layer 1, choose for use the PET material as substrate layer 11 for the film quality is light, does benefit to follow-up from the compounding of type layer 2 and resin layer 3. The release layer 2 is arranged on the substrate layer 1, so that the substrate layer 1 can be conveniently peeled off after actual forming, the separation effect is good, and the release layer 2 is made of one or more of paraffin, an organic silicon release agent, a fluorine-containing release agent or a cellulose release agent; the thickness of the release layer 2 is 0.5-20 μm.

The release layer 2 is compounded with a resin layer 3, and specifically, the material of the resin layer 3 is thermoplastic acrylic resin; the resin layer 3 is a nano grating structure, specifically, the nano grating structure of the resin layer 3 can be manufactured by nano imprinting, in other embodiments, other modes such as mechanical scribing, holographic lithography and the like can be used for manufacturing the nano grating structure, in the embodiment, nano imprinting is adopted, so that the cost is saved, and the method is simple and rapid; the linear width of the resin layer 3 is 20-100nm, the height is 50-200nm, the distance is 20-400nm, the surface area covered by the titanium dioxide photocatalyst can be increased to the maximum extent through the nano grating structure layer arranged in the range, and the titanium dioxide photocatalyst is distributed compactly and is released uniformly.

Wherein, in order to reduce the loss of heat, the resin layer 3 is compounded with an aluminum film layer 4, and the thickness of the aluminum film layer 4 is 10-200 nm. Specifically, the aluminum film layer 4 may be compounded on the resin layer 3 in a film coating manner, and other manners may also be adopted for compounding the resin layer 3 and the aluminum film layer 4, which are not listed herein; the aluminum film layer 4 can enable energy radiated by a human body to form internal thermal circulation under the reflection action of the aluminum film layer 4, so that the heat loss is greatly reduced, the cloth can form a reflective heat storage warm keeping layer, and the effects of heat storage and warm keeping are achieved.

In order to facilitate the titanium dioxide photocatalyst layer 5 to be compounded to the aluminum film layer 4, the titanium dioxide photocatalyst layer 5 can be compounded on the aluminum film layer 4 in a film coating mode, and the compounding mode of the titanium dioxide photocatalyst layer 5 and the aluminum film layer 4 can also adopt other modes, which are not listed herein; the thickness of the titanium dioxide photocatalyst layer 5 is 10-100nm, and the thickness of the clothes cannot be increased by the titanium dioxide photocatalyst layer 5 in the thickness range, so that the comfort degree is not influenced.

As shown in fig. 3 to 4, the utility model discloses still disclose a cloth, be the specific application of above-mentioned degerming heat accumulation film 10 on cloth 20, this cloth is arranged in the work clothes of special occasion, and this work clothes need have stronger warmth retention and antibiotic deodorant function, special places such as ice chest, through pasting this degerming heat accumulation film 10 in order to realize the holistic cold-proof of people's health and antibiotic deodorant effect on cloth 20 surface is whole. The cloth 20 comprises a fabric layer 6, a hot melt adhesive layer 7 and the degerming heat storage film 10, wherein the hot melt adhesive layer 7 is compounded on the base fabric layer 6, and the titanium dioxide photocatalyst layer 5 of the degerming heat storage film 10 is compounded on the hot melt adhesive layer 7.

Specifically, the material of the hot melt adhesive layer 7 may be TPU, PO, PES or PA, and the thickness of the hot melt adhesive layer 7 is 50-100 μm. This kind of material can make titanium dioxide photocatalyst layer 5 and bed of cloth 6 firm combination, and changes ventilative, is convenient for titanium dioxide to pierce through cloth and bacterial reaction, and the hot melt adhesive layer 7 can pass through the heat-transfer seal technique with the compound mode of cloth to make antibiotic deodorization film compound on the bed of cloth better, in other embodiments, the compound mode of hot melt adhesive layer 7 and bed of cloth 6 also can adopt other modes, and this paper does not enumerate.

As shown in fig. 5, before the garment is worn, the base material layer 1 is peeled off, and the aluminum film layer 4 can enable heat energy radiated by a human body to form internal heat circulation under the reflection action of the aluminum film layer 4, so that the heat loss is greatly reduced, and a heat energy circulation ring can be formed with the human body, thereby achieving the effects of heat storage and warm keeping; the titanium dioxide photocatalyst layer 5 is distributed on the resin layer 3, and the resin layer 3 is the nanometer grating structure for titanium dioxide's surface area that distributes is bigger, and the release amount is bigger, under the irradiation of light, produces the extremely strong free hydroxyl and the active oxygen of oxidizing power, kills the bacterium and decomposes organic pollutant, and the degerming effect is stronger.

The above is only the preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and the present invention is modified by this concept, and all shall belong to the act of infringing the protection scope of the present invention.

Claims

1. A sterile heat-retaining film, comprising: have the substrate layer, leave type layer, resin layer, aluminium rete and titanium dioxide photocatalyst layer, compound on the substrate layer from type layer, compound resin layer on the type layer, the resin layer is nanometer grating structure, compound aluminium rete on the resin layer, compound titanium dioxide photocatalyst layer on the aluminium rete.

2. The sterilizing heat-accumulating film according to claim 1, wherein: the line width of the nano grating structure is 20-100nm, the line height is 50-200nm, and the grating spacing is 20-400 nm.

3. A sterile heat-accumulative film according to claim 1, wherein: the material of the resin layer is thermoplastic acrylic resin.

4. A sterile heat-accumulative film according to claim 1, wherein: the release layer is made of paraffin, an organic silicon release agent, a fluorine-containing release agent or a cellulose release agent; the thickness of the release layer is 0.5-20 μm.

5. The sterilizing heat-accumulating film according to claim 1, wherein: the thickness of the titanium dioxide photocatalyst layer is 10-100 nm.

6. The sterilizing heat-accumulating film according to claim 1, wherein: the substrate layer is made of PET (polyethylene terephthalate); the thickness of the substrate layer is 10-200 μm.

7. The sterilizing heat-accumulating film according to claim 1, wherein: the thickness of the aluminum film layer is 10-200 nm.

8. A cloth, its characterized in that: the antibacterial heat-storage film is characterized by comprising a fabric layer, a hot-melt adhesive layer and an antibacterial heat-storage film, wherein the antibacterial heat-storage film is as described in any one of claims 1 to 7, the hot-melt adhesive layer is compounded on the fabric layer, and a titanium dioxide photocatalyst layer of the antibacterial heat-storage film is compounded on the hot-melt adhesive layer.

9. A cloth according to claim 8 in which: the thickness of the hot melt adhesive layer is 50-100 mu m.

10. A cloth according to claim 8 in which: the hot melt adhesive layer is made of TPU, PO, PES or PA, the TPU is polyurethane thermoplastic resin, the PO is polyolefin thermoplastic resin, the PES is polyether sulfone thermoplastic resin, and the PA is polyamide thermoplastic resin.