KR20140093008A - Bottled water containers with UV protection - Google Patents

Bottled water containers with UV protection Download PDF

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Publication number
KR20140093008A
KR20140093008A KR1020130005242A KR20130005242A KR20140093008A KR 20140093008 A KR20140093008 A KR 20140093008A KR 1020130005242 A KR1020130005242 A KR 1020130005242A KR 20130005242 A KR20130005242 A KR 20130005242A KR 20140093008 A KR20140093008 A KR 20140093008A
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South Korea
Prior art keywords
water bottle
film
bottled water
ultraviolet
natural water
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KR1020130005242A
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Korean (ko)
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양혜지
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양혜지
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Priority to KR1020130005242A priority Critical patent/KR20140093008A/en
Publication of KR20140093008A publication Critical patent/KR20140093008A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B65D81/30Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants by excluding light or other outside radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Packages (AREA)
  • Laminated Bodies (AREA)

Abstract

The present invention adds an ultraviolet ray protecting function to a natural water bottle body (20) for storing natural water in a synthetic resin bottle to go on sale and, particularly, relates to a technology for mixing or coating an ultraviolet ray protecting material (100) when a 18.9 liter natural water bottle for delivering the natural water to be distributed in the market is manufactured. The present invention, desirably, relates to the natural water bottle body (20) with UV resistance property, which mixes benzophenone, benzotriazole and antistatic agents with powders of a PC, PP or PC type synthetic resin which is a material of the natural water bottle body (20) and, more specifically, relates to bonding and coating a UV resistance multi-layered polyurethane film to the natural water bottle body (20) wherein the UV resistance multi-layered polyurethane film is configured by forming an aliphatic thermoplastic polyurethane layer including an ultraviolet ray protecting agent on one side surface, exposed to the ultraviolet ray, of an aromatic thermoplastic polyurethane layer. The present invention, to solve the problems, prevents components of the natural water accommodated within a bottle from being easily changed by blocking passage of the ultraviolet ray and external heat through the natural water bottle, is easy to preserve the natural water, is safely used until the natural water inputted in the natural water bottle is used up, and is effective in national health, health care and hygiene by using the clean natural water bottle.

Description

[0001] Bottled water containers with UV protection [

In the present invention, ultraviolet ray shielding function is added to a bottled water bottle stored in a synthetic resin container, and particularly, a technology for compounding or coating an ultraviolet ray blocking material in the production of disposable bottled water bottles or bottled water bottles .

Recently, the National Commission for the Rights of People has conducted a survey on bottled water on the market, and it has been interpreted that bottled water bottles distributed on the market should be exposed to sunlight to detect harmful substances and use packaging materials that can block direct sunlight such as paper.

It is said that if the bottled water container is left under direct sunlight by borrowing the opinions of the experts, it is possible to detect not only environmental hormones but also carcinogens such as formaldehyde and acetaldehyde. Based on this problem, Functional bottled water container.

In general, ultraviolet rays have a wavelength of 200 to 400 nm, and more specifically UVC (short wavelength ultraviolet ray) having a wavelength of 200 to 280 nm, UVB (medium wavelength ultraviolet ray) having a wavelength of 280 to 320 nm, and UVA having a wavelength of 320 to 400 nm ).

UVC has the shortest wavelength and most of the time it is not interested in ultraviolet shielding because it is mostly scattered and removed before it reaches the surface. Most of the products that require ultraviolet shielding have been mainly focused on UVB blocking, but recently, many hazards to UVA have been raised, and researches on materials or compositions for blocking them have been actively conducted.

With this prior art, Japanese Patent Application Laid-Open No. 7-29399 discloses an acrylic resin or an ethylene-vinyl acetate copolymer resin having excellent durability on one side of a flexible resin film for the purpose of preventing discoloration or gloss reduction remarkably due to long- A protective film has been known in which a colored film obtained from a polyester resin or the like is laminated and a pressure-sensitive adhesive and a release paper are adhered to the back surface thereof.

At this time, the colored film may be coated with a metal powder such as gold, silver, copper or aluminum powder, an inorganic pigment such as titanium dioxide, an organic pigment such as cyanine or quinacridone, an ultraviolet absorber, a radical scavenger, Etc. may be used together.

In another example, Japanese Patent Application Laid-Open No. 7-291680 discloses a method for improving the infrared and ultraviolet ray shielding function of construction and automotive glass and providing an economical construction method, in which zinc oxide powder is coated with a small amount of a specific dope metal It has been used in combination with a resin to form various molding films, and to disclose a novel composition that maintains ultraviolet shielding function and has near-infrared reflectivity. However, the above-mentioned technology has a problem that ultraviolet ray blocking wavelength range (200 to 400 nm) is not completely blocked and ultraviolet ray blocking target can not be reached.

Recently, it is difficult to supply clean water because of the serious pollution of the water source. It is common to use drinking water as a drinking water by purchasing bottled water which is 18.9 liters, Respectively.

The present invention relates to a bottled water bottle that contains commercial bottled water in a synthetic resin container and has a UV-blocking function.

Generally, bottled water is stored and circulated in the water source, which is supplied with groundwater or mineral water from the water source, and after a certain filtration, it is put into the bottled water container, and after several stages of distribution, it is passed on to consumers. It can be contaminated with ultraviolet rays. In long-term drinking water bottles of 18.9 liters, which is a big container in special or small-scale homes or businesses, it is inevitable that atmospheric dusts and bacterial bacteria are produced.

The sunlight is largely divided into ultraviolet rays (100 to 380 nm), visible rays (380 to 780 nm) and infrared rays (780 to 60000 nm). Infrared rays are divided into near-infrared rays and far-infrared rays. Among them, the ultraviolet light is about 6%, the visible light is about 46% and the infrared light is about 48%. When the skin is exposed for a long time, the ultraviolet light causes skin aging and cancer. Thereby causing an increase in cooling costs in the summer.

In recent years, various products for preventing exposure to ultraviolet rays and infrared rays have been developed by adhering or blending various barrier films to window glass such as automobiles and buildings in order to prevent the sunlight including ultraviolet rays and infrared rays from being directly irradiated to the room Has been practically used.

The present invention relates to an ultraviolet screening material, which comprises a material having an ultraviolet screening function as a raw material for a bottled water bottle, a powder of a synthetic resin, To a bottled water container for blocking.

SUMMARY OF THE INVENTION The object of the present invention is to provide a bottled water container capable of suppressing sulfur change due to ultraviolet rays, Which is ultraviolet ray or infrared ray is cut off at 200 to 400 nm, which is 99% or more.

Generally, when the wavelengths generated from the sun are largely divided, three types of rays are combined, that is, a long infrared ray, a middle visible ray, and a short ultraviolet ray.

Ultraviolet ray is a generic term of a wide range of electromagnetic waves having a wavelength ranging from about 397 to 10 nm. The ultraviolet ray refers to an invisible light appearing outside the short wavelength of the visible ray when the spectrum of the sunlight is pictured.

It is contained in a small amount in rays such as sunlight and artificial sunlight. It has the strongest action on the living body and is called a chemical ray because it does not have a heat action unlike an infrared ray, and is called a cold ray.

In order to achieve the above object, the present invention provides a bottled water container having an ultraviolet barrier layer in which a UV barrier material is blended, or applied and bonded to a bottled water container.

The UV-resistant bottled water container according to the present invention can be very usefully applied because it can significantly reduce the UV sulfur change phenomenon and the bacterial growth of the bottled water container by mixing, coating and coating the UV barrier material.

As described above, the present invention has the effect of effectively blocking the ultraviolet rays irradiated on the bottled water container by forming the bottled water container using the substance having the ultraviolet shielding function as described above.

In order to solve the above problems, it is an object of the present invention to prevent ultraviolet rays and external heat from being passed through a bottled water container, thereby preventing the components of bottled water contained in the container from easily deteriorating, It is aimed to be able to use it safely till the time, and there is a purpose of using clean bottled water container which has prevention of deterioration and is effective for the health, health and hygiene of the people.

1 is a view of a disposable bottled water bottle according to an embodiment of a bottled water bottle having an ultraviolet screening function of the present invention.
2 is a view of a bottled water bottle according to an embodiment of a bottled water bottle having an ultraviolet screening function of the present invention.
3 is a perspective view of a disposable bottled water bottle according to an embodiment of the bottled water bottle having an ultraviolet screening function of the present invention.
4 is a perspective view of a bottled water bottle according to an embodiment of the bottled water bottle having an ultraviolet screening function of the present invention.
5 is a block diagram of a bottled water bottle having an ultraviolet shielding function according to an embodiment of the bottled water bottle having an ultraviolet shielding function of the present invention.

As described above, according to the present invention, a material having an ultraviolet shielding function is mixed with a powder of a synthetic resin, which is a raw material of the bottled water bottle body 20, with a desired ultraviolet shielding material 100 to form a single binder, Quot; UV blocking material 100 ", that is, a UV-blocking mineral water bottle capable of applying (140) an UV blocking material during an injection process.

Because ultraviolet rays are energetic, they activate various chemical substances to change their structure or paralyze their function. Especially, organic pigments, which are widely used in daily necessities, are easily activated and reduced by ultraviolet rays, thereby easily losing their original functions.

Therefore, in the case of containers for household goods or transparent objects, it is made of a resin film containing ultraviolet light blocking agent (UVA) or surface treatment, absorbs harmful ultraviolet rays of 320 to 400 nm and transforms into harmless heat energy, It is possible to protect an object, and the ultraviolet screening agent itself has a property of not being deteriorated because it has its own reducing ability.

In order to accomplish the above object, the present invention will be described with reference to the preferred embodiments thereof. However, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Modifications and variations of other configurations of the present invention may be practiced by those skilled in the art without departing from the spirit and scope of the invention as set forth in the appended claims. It is to be understood that aspects of the embodiments below may be modified in whole or in part and those skilled in the art will appreciate that the description is merely exemplary and is not intended to limit the spirit of the invention set forth in the claims.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view of a disposable bottled water bottle body according to an embodiment of a bottled water bottle having an ultraviolet shielding function of the present invention. FIG. 2 is a view of a bottled water bottles according to an embodiment of the bottled water bottle having an ultraviolet to be.

FIG. 3 is a perspective view of a disposable bottled water bottle according to an embodiment of the bottled water bottle having an ultraviolet screening function of the present invention. FIG. 4 is a perspective view of a bottled bottled water bottle according to an embodiment of the present invention, to be.

FIG. 5 is a block diagram of a bottled water bottle having an ultraviolet shielding function according to an embodiment of the bottled water bottle having an ultraviolet shielding function of the present invention. The bottled bottled water bottle is made of any one of synthetic resin, 60 or a disposable bottled water bottle 40,

A bottled water bottle (60) or disposable bottled water bottle (40) made of a synthetic resin material for storing bottled water, wherein the ultraviolet screening material (100) is applied to the resin of the bottled water bottle body (20) Or the ultraviolet shielding material 100 may be applied to the bottled water bottle body 20 or may be coated or adhered to the bottled water bottle body 20 in the form of an ultraviolet shielding film 120 The ultraviolet shielding material 100 injected into the body of water bottle body 20 preferably comprises urethane, polyisocyanate, polyol benzophenone, benzotriazole and an antistatic agent in the bottled water bottle body 20 ) Powder made of a synthetic resin is mixed with a binder to form a binder, which is injection-molded by an injection molding machine to form an ultraviolet barrier layer.

The coating and adhering 160 to the bottled water bottle body 20 may be carried out by using a polyester film, a triacetylcellulose film, a polyallylate film, a polyimide film, a polyether film, a polycarbonate film, a polysulfone film, , A polyamide film, a polypropylene film, a polymethylpentene film, a polyvinyl chloride film, a polyvinyl acetal film or a polymethyl methacrylate film is adhered and coated on the surface of the bottled water bottle body 20 .

In addition, the ultraviolet screening agent may be at least one selected from the group consisting of ATO, ITO, silicon, zirconium dioxide, cerium dioxide, metal fatty acids and silica, 2- (2'-hydroxy-3'-isopropyl-5'-octylphenyl) , 2'-hydroxy-5'-t-octylphenyl) -5-chlorobenzotriazole and 2- (2'- An inorganic sunscreen agent including benzotriazole, 2,4-toluene diisocyanate, 4, 4-diphenylmethane diisocyanate, xylene diisocyanate, hexamethylene diisocyanate, isophorone diisocyanate and dicyclohexylmethane diisocyanate is used (140) and coated on the body water bottle (20). Further, the ultraviolet screening agent applied (140) to the body of water bottle 20 may be selected from the group consisting of p-aminobenzoic acid derivatives, benzylidene camphor derivatives, cinnamic acid derivatives, benzophenone derivatives and benzotriazole derivatives. Blocking agent is applied 140 to the water bottle body 20 and coated and the ultraviolet film coated and adhered to the outside of the water bottle body 20 is a mineral water bottle having a UV blocking function.

In the present invention, it is preferable to use tin oxide doped with ATO antimony. ITO is indium-doped tin oxide, which is prepared by dissolving antimony or indium in an ultraviolet ray coating solution using an organic solvent and then curing with an UV lamp. ATO (Antimony Tin Oxide) or ITO (Indium Tin Oxide), which are commonly used in the art, can be used. Since the ATO and ITO have excellent infrared ray shielding ability, it is possible to effectively block the ultraviolet rays even when the thickness of the film is not thickened when the ATO and ITO are coated on the outside of the bottled water bottle body 20.

At this time, the method of dispersing the ATO or ITO on the outside of the bottled water bottle body 20 by dissolving it in a solvent such as alcohol and then coating it on the outside of the bottled water bottle body 20 by a spraying or printing method And then exposed to ultraviolet rays to cure. Usually, the time for exposure to ultraviolet rays is preferably about 1 to 4 hours, more preferably about 2 to 3 hours.

In the present invention, the particle size of the ATO or ITO is preferably 20 to 200 nm, more preferably 50 to 150 nm. In the present invention, it is preferable that the ATO or ITO is included in the range of 1 to 10 μm, preferably 3 to 7 μm when coated on the outside of the bottled water bottle body 20, and when exceeding the above range, It is difficult to impart the infrared ray shielding performance. The thickness of the ATO or ITO-containing coating on the outside of the bottled water bottle body 20 can be determined in consideration of the thickness of the entire film, but it is preferably in the range of 3 to 20 μm, more preferably 4 to 10 μm .

Preferably, the mineral water bottle body 20 may be made of at least one selected from the group consisting of titanium dioxide, zinc oxide, manganese dioxide, zirconium dioxide and cerium dioxide having a diameter of 200 nm or less as the inorganic ultraviolet screening agent, The mineral water bottle body 20 may be surface-treated with any one selected from the group consisting of silicone, metal fatty acid and silica.

In addition, the organic ultraviolet blocking agent may be any one selected from the group consisting of p-aminobenzoic acid derivatives, benzylidene camphor derivatives, cinnamic acid derivatives, benzophenone derivatives and benzotriazole derivatives.

The polyol may be at least one selected from the group consisting of polycarbonate, polyester, polyacrylate and polyacrylate, and the weight average molecular weight thereof is preferably 50 to 5,000.

The polyol may contain a low molecular weight crosslinking agent having a weight average molecular weight of 20 to 500 in an amount of 50% by weight or less.

Furthermore, the bottled water bottle having the ultraviolet shielding function of the present invention should be made of a material harmless to the human body and widely applicable to food containers.

The above object of the present invention is achieved by providing a thermal and ultraviolet blocking water bottle body (20) characterized by comprising a polyester layer and an adhesive layer when ATO or ITO is coated on the outside of the bottled water bottle body do.

The ATO or ITO is coated on the outside of the body of water bottle 20 by coating or spraying, preferably by spraying or printing. The ATO or ITO is dispersed by being exposed to ultraviolet ray to be cured and has a particle size of 20 to 200 nm And the thickness of the polyester layer is preferably 5 to 100 mu m.

The film to be applied and adhered (160) to the bottled water bottle body 20 used in the present invention may be used without limitation as long as it has a colorless transparent and mechanical strength that can be used as a support for a heat shielding film. Examples of such a transparent bottled water bottle include a polyester film, a triacetylcellulose film, a polyallylate film, a polyimide film, a polyether film, a polycarbonate film, a polysulfone film, a polyethersulfone film, a polyamide film, A polymethylpentene film, a polyvinyl chloride film, a polyvinyl acetal film, a polymethyl methacrylate film, or a polyurethane can be optionally used.

In addition, polyesters, mainly polyethylene terephthalate (PET), are widely used for films applied to windows due to their excellent physical and chemical properties. The PET layer not only functions to reduce the transmittance of sunlight but also exhibits strong physical properties It is used for safety enhancement of window glass, and it can also play a role of giving color to window glass by proper coloring. In addition, the PET layer may function to prevent scattering of the fragments when the glass is broken.

In the present invention, the polyester layer preferably has a thickness of 5 to 100 mu m, more preferably 40 to 100 mu m. When the thickness of the polyester layer is less than 25 mu m, it is difficult to effectively block ultraviolet rays and infrared rays. When the thickness of the polyester layer is more than 200 mu m, the thickness of the blocking film becomes excessively thick.

In the prior art, the PET layer is formed by applying PET thinly under a hard coating to a thickness of about 10 to 25 탆, forming an ATO layer thereunder, then laminating the pressure-sensitive adhesive, A method of applying a thin PET layer may be used.

When the two layers of PET are overlaid, the thickness can be more than a certain level, so that the sunlight blocking function can be given. However, when using for a long period of time, there is a problem that interlayer slicing occurs, There was a problem that it fell significantly.

Therefore, in order to solve the problems of the prior art, such as slicing and productivity, ATO or ITO is not contained in the PET but is embedded in the outside of the bottled water bottle body 20 when the thickness of the PET layer is 25 μm Or more, preferably 40 [mu] m or more, so as to simplify the process.

As a result, it is possible to maintain the thickness of the PET layer at 25 μm or more, preferably 40 μm or more together with the function of blocking the infrared ray by ATO or ITO, thereby securing the mechanical strength as well as the sunlight blocking function.

In the present invention, the polyester layer may contain an appropriate amount of pigment to impart an appropriate color tone. The adhesive layer may be selected from known adhesives or pressure-sensitive adhesives, and is not particularly limited.

Examples of the resin that can be used as such a pressure-sensitive adhesive include acrylic resin and silicone resin, and synthetic rubber or natural rubber can be used. Further, pigments may be added to the pressure-sensitive adhesive layer to impart coloring.

In the present invention, a releasing film may be applied to the pressure-sensitive adhesive layer as needed. Examples of the releasing film include a paper material, a silicone release material, a plastic film, a silicone release film, and the like, but not limited thereto. The aromatic thermoplastic polyurethane (TDI), diphenylmethane diisocyanate (MDI), and xylene diisocyanate (XDI), as long as the aromatic diisocyanate and the polyol produced by the urethane polymerization reaction of the aromatic diisocyanate and the polyol are selected from the group consisting of toluene diisocyanate One or more diisocyanates and those produced by the polymerization reaction of the polyol are used. The aliphatic thermoplastic polyurethane is not particularly limited as long as it is produced by the urethane polymerization reaction between the aliphatic diisocyanate and the polyol, and specifically includes hexamethylene diisocyanate (HDI), isophorone diisocyanate (IPDI) and dicyclo Hexyl methane diisocyanate, and a product obtained by a polymerization reaction of a polyol.

As mentioned above, aromatic thermoplastic polyurethanes have disadvantages in that their physical properties are lower than those of aliphatic thermoplastic polyurethanes in terms of UV yellowing, but aliphatic thermoplastic polyurethanes are disadvantageous in that they are 10 times as expensive as aromatic thermoplastic polyurethanes.

The multilayer polyurethane film of the present invention is characterized by reducing sulfur denaturation while using a high proportion of aromatic thermoplastic polyurethanes having poor UV-yellowing resistance, and is characterized in that on one side of the aromatic thermoplastic polyurethane layer which is exposed to ultraviolet rays, an aliphatic thermoplastic polyurethane Layer is formed at 5 to 15% of the total thickness of the film. If the thickness of the aliphatic thermoplastic polyurethane layer is less than 5% of the total thickness, ultraviolet rays may penetrate into the aromatic thermoplastic polyurethane layer to cause a sulfur change phenomenon. If the thickness exceeds 15%, the ultraviolet ray blocking effect And the manufacturing cost may increase. Therefore, it is preferable to maintain the above range.

The aliphatic thermoplastic polyurethane contains a sunscreen agent. Examples of the ultraviolet light blocking agent include 2- (2'-hydroxy-3'-isopropyl-5'-octylphenyl) -5-chlorobenzotriazole, 2- (2'- -Butyl-5'-isooctylphenyl) -5-chlorobenzotriazole and 2- (2'-hydroxy-5'-t-octylphenyl)

The benzotriazole-based substance is yellow. Therefore, in order to realize a sufficient blocking ability, it is necessary to increase the content of the ultraviolet ray blocking agent by increasing the yellow index value, or to increase the content of the ultraviolet ray blocking agent The thickness of the aliphatic thermoplastic polyurethane layer containing the polyurethane should be increased.

However, if the yellow index value becomes high, the initial color of the film becomes yellow irrespective of whether or not the yellowing occurs, so that the effect of the addition can not be expected, and there is a problem that the industrially applicable fields as the UV blocking film are limited.

Therefore, it is preferable to increase the thickness of the aliphatic thermoplastic polyurethane layer. However, since it is limited to increase the thickness of the coating layer, it is efficient to produce the layer by coextrusion. The content of the ultraviolet screening agent contained in the aliphatic thermoplastic polyurethane layer is preferably from 0.3 to 1% by weight. If the content is less than 0.3% by weight, the ultraviolet screening property may be deteriorated and a plea of the aromatic thermoplastic polyurethane layer may occur. , The ultraviolet ray shielding ability is excellent but the yellow index value of 4 or more from the beginning of the product manufacture may cause yellow film to be produced irrespective of the occurrence of the protrusion.

In order to avoid problems in appearance of the bottled water bottle body (20), it is preferable that the yellow index is 10 or less, preferably 4 or less, before and after 600 hours of UV irradiation.

The thickness of the UV-resistant multi-layer polyurethane film of the present invention should be at least 100 탆 to prevent external impact and scratching, and 300 탆 or less for the workability. Accordingly, the aromatic thermoplastic polyurethane and the ultraviolet screening agent-containing aliphatic thermoplastic polyurethane are co-extruded so as to have a film thickness of 100 to 300 mu m

More preferably, it is produced.

Finally, the present invention should not be construed to limit the use of the terms or words used in the specification and the claims to mean conventional or dictionary terms. It should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be properly defined. Therefore, it should be understood that the embodiments described herein are merely the most preferred embodiments of the present invention and are not intended to represent all of the technical ideas of the present invention, so that various equivalents and modifications It is to be understood that the scope of the technical idea of the present invention described above should be defined by the following claims.

Disclosure of the Invention The present invention relates to a disposable bottled water bottle body delivery system, in which an ultraviolet shielding substance is injected into a body of a bottled water bottle or an ultraviolet shielding substance is applied to the outside of a finished bottled water bottle, %. Especially, as UV is completely blocked, it can prevent bacterial infection and deterioration of bottled water in bottled water bottles, and is an excellent invention that can be stored for a long time and can be widely used in industry. While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

20: bottled water bottle body 40: disposable bottled water bottle
60: Delivery bottle bottles 80: bottled water bottle
100: ultraviolet shielding material 120: ultraviolet shielding film
140: input (ultraviolet ray material) 160: ultraviolet ray material application and coating
180: UV protection film

Claims (4)

A bottled water bottle 60 or a disposable bottled water bottle 40 made of a synthetic resin material for storing bottled water has an ultraviolet screening material 100 applied to the bottled water bottle body 20 during the production of the bottled water bottle body 20 Wherein the ultraviolet screening material (100) is applied or adhered (160) to the bottled water bottle body (20). The ultraviolet shielding material 100 injected into the bottled water bottle body 20 may contain at least one material selected from the group consisting of urethane, polyisocyanate, polyol benzophenone, benzotriazole, and antistatic agent, Wherein the ultraviolet light blocking layer is formed by injection molding the ultraviolet blocking layer formed by mixing an ultraviolet ray blocking powder and an ultraviolet blocking layer, . The application and adhering 160 to the bottled water bottle body 20 may be applied to the bottle body 20 using a polyester film, a triacetylcellulose film, a polyallylate film, a polyimide film, a polyether film, a polycarbonate film, a polysulfone film, Any one film selected from a polyamide film, a polypropylene film, a polymethylpentene film, a polyvinyl chloride film, a polyvinyl acetal film and a polymethyl methacrylate film is adhered and coated on the surface of the bottled water bottle body 20 Characterized in that the ultraviolet film coated and adhered to the outside of the bottled water bottle body (20) further comprises a pigment. The ultraviolet light blocking agent constituted in the body of water bottle 20 may be selected from the group consisting of ATO, ITO, silicon, zirconium dioxide, cerium dioxide, metal fatty acids and silica, 2- (2'- -5-chlorobenzotriazole, 2- (2'-hydroxy-3'-t-butyl-5'- -t-octylphenyl) -benzotriazole, 2,4-toluene diisocyanate, 4,4-diphenylmethane diisocyanate, xylene diisocyanate, hexamethylene diisocyanate, isophorone diisocyanate, dicyclohexylmethane diisocyanate , And an organic UV blocking material (100) selected from the group consisting of p-aminobenzoic acid derivatives, benzylidene camphor derivatives, cinnamic acid derivatives, benzophenone derivatives and benzotriazole derivatives. The water bottle body (20) (140) and coated on the surface of the water bottle.
KR1020130005242A 2013-01-17 2013-01-17 Bottled water containers with UV protection KR20140093008A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160000497U (en) * 2014-08-01 2016-02-15 신현균 Cartridge for sealant using thermal transfer film
CN108559200A (en) * 2018-04-13 2018-09-21 华东理工大学 A kind of acrylic acid modified polyurethane and the preparation method and application thereof
GB2590495A (en) * 2019-12-20 2021-06-30 Henkel IP & Holding GmbH A container for, and a pack including, cyanoacrylate composition(s)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160000497U (en) * 2014-08-01 2016-02-15 신현균 Cartridge for sealant using thermal transfer film
CN108559200A (en) * 2018-04-13 2018-09-21 华东理工大学 A kind of acrylic acid modified polyurethane and the preparation method and application thereof
GB2590495A (en) * 2019-12-20 2021-06-30 Henkel IP & Holding GmbH A container for, and a pack including, cyanoacrylate composition(s)

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