CN104127279A - Multifunctional film capable of adjusting temperature automatically and application of multifunctional film - Google Patents
Multifunctional film capable of adjusting temperature automatically and application of multifunctional film Download PDFInfo
- Publication number
- CN104127279A CN104127279A CN201410381963.0A CN201410381963A CN104127279A CN 104127279 A CN104127279 A CN 104127279A CN 201410381963 A CN201410381963 A CN 201410381963A CN 104127279 A CN104127279 A CN 104127279A
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- film
- functional
- heat
- adjusting temperature
- liquid storage
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Landscapes
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention discloses a multifunctional film capable of adjusting temperature automatically. The multifunctional film at least comprises a functional material carrier layer and a heat-preservation layer close to the skin from outside to inside, the functional material carrier layer is a sealed cavity structure composed of water-impervious flexible materials, at least refrigerating or heating chemical raw materials are arranged in a sealed cavity, and the heat-preservation layer is composed of waterproof and heat-preservation materials. If the heating chemical raw materials are contained in the sealed cavity, heat radiated from the functional material carrier layer can be uniformly and stably transferred to the skin through the heat-preservation layer, the heat transmitted to the skin cannot be dissipated quickly, the risk of low-temperature scalding caused by original high temperature is avoided, and the skin keeps in a stable and proper temperature effectively; if the refrigerating chemical raw materials are contained in the sealed cavity, heat of the skin cannot be absorbed instantly by the functional material carrier layer due to the heat-preservation layer, and accordingly the situation that a part of the skin is frostbitten is avoided, heat exchange is uniformly carried out between the functional material carrier layer and the skin and the cold insulation time is obviously prolonged.
Description
Technical field
The present invention relates to a kind of film and application thereof of multi-functional spontaneous adjusting temperature, relate in particular to a kind of heatable, two-in-one film and application thereof of feeling cold of feeling cold or generate heat.
Background technology
Hot compress has blood vessel dilating, improve local blood circulation, promote the effect of local metabolism, is of value to the recovery of disease.Hot compress itself also can relieve muscle spasms, promotes the elimination of inflammation and blood stasis, and medicine hot compress also can make medicine pass through local absorption, reaches the object of through sick institute, makes to treat more directly, more effective.
Cold compress can make vasoconstriction, alleviates contrafluxion, suppresses sensory nerve, eases the pain, and relief of symptoms, has the effect of cooling, hemostasis, analgesia and detumescence.
First, in the rear cold compress of heat, hot temperature makes the blood vessel in health expand, expand; Cold temperature makes the vasoconstriction in health---and with this, accelerate blood circulation, the blood circulation of therapentic part is accelerated.Accelerate blood circulation can: 1, improve the oxygen-supplying amount of soma and nutrition supply; 2, promote the excretion of the refuse that cell produces.Thereby quickening cell metabolism, reaches the effect of the disease of fast treating health a part.
Existingly without external source chemical heat deposited bag, there is following shortcoming: 1) initial temperature is too high, easily cause low temperature to scald, histologic lesion occurs sticking position Yin Wenre; 2) generate heat inhomogeneously, local temperature is too high; 3) heat loss is too fast, and the persistent fever time is short.
The existing shortcoming without external source chemical refrigeration type ice bag is: 1) cooling time is short; 2) cold compress effect is inhomogeneous, easily causes part frozen; 3) gathering of partial condensation water causes cold compress place moist, cannot fit with human local tissue.
What is more important, is existingly all difficult to realize automatic temperature-adjusting without external source chemical heat deposited bag or cold compress bag and regulates, and cannot meet the different demands of different consumers to temperature.
And, the existing product that can realize cold compress after first hot compress, complex structure, high and the complex operation of cost, for example, need to connect outer source current, need to use semiconductor cooling control wafer, as disclosed in the Chinese invention patent of the Chinese utility model patent of the patent No. 00252623.9 and application number 02159757.X.
Summary of the invention
The object of the invention is to overcome the defect of above-mentioned prior art, providing a kind of can effectively extend heating or feel cold the time, improve heating or the peak temperature that feels cold, uniform heat distribution and can coordinate the film of the multi-functional spontaneous adjusting temperature that skin care item, topical drug or health product etc. use.
The present invention solves the scheme that its technical problem adopts: a kind of film of multi-functional spontaneous adjusting temperature, and described film at least comprises from outside to inside functional material carrier layer and approaches the heat-insulation layer of skin; Wherein, the seal chamber structure of described functional material carrier layer for consisting of fluid-tight flexible material, is at least mounted with refrigeration or heats chemical raw material in described seal chamber; Described heat-insulation layer consists of the material with waterproof thermal-insulated performance.Compared with prior art, the technical program has increased the heat-insulation layer forming by having waterproof thermal-insulated performance material, when reality is used, if what use is to heat chemical raw material, described heat-insulation layer makes the heat distributing in functional material carrier layer pass to uniformly and stably on skin, and the heat that is delivered to skin can not lost soon, avoided the Cold Iron cold danger of the too high initiation of initial temperature, and effectively kept skin in stablizing suitable temperature range; If what use is refrigeration chemical raw material, described heat-insulation layer makes the heat that refrigeration chemical raw material in described functional material carrier layer cannot transient absorption skin, thereby avoid causing part frozen, make, between described functional material carrier layer and skin, uniform and stable heat exchange occurs, effectively kept skin in stablizing suitable temperature, and cold insulation time significant prolongation.The film of multi-functional spontaneous adjusting temperature of the present invention is not limited to functional material carrier layer and the heat-insulation layer double-layer structure of above-mentioned restriction, and in actual use, this film may also comprise wrapper, adhesive layer etc.
As a further improvement on the present invention, described heat-insulation layer is the PET metal coating (metallized polyethylene terephthalate (MPET)) consisting of PET film metal material.In one embodiment, heat-insulation layer is by being used physical vapor coating technique to the formation of metallizing of PET thin film.Under vacuum condition, adopt the physical methods such as heating, make metal surface gasification, the metallic atom of gasification condenses or is deposited near on the cold PET film of metal steam source of the gas.This PET metal coating is gold or silver color normally, but also do not get rid of and can cover other colors.In one embodiment, the metal that PET metal coating adopts is aluminum, but also can use other metals, and for example, nickel or chromium, also can be used metal mixture.PET metal coating is much thinner than metal forming, and its thickness is equal to or less than 0.5 micron.PET metal coating is flexible good, can be well and skin attachement, and waterproof effect is splendid, can As time goes on not fade or variable color.What is more important, PET metal coating heat-insulating property is good, and being mixed with of metal helps in functional material carrier layer and the exchange heat of skin generation stable and uniform, thus effective regulate body temperature.And the metal coating of gold or silver color also contributes to more to try to please aesthetically user.Except polyethylene terephthalate thin film (PET), oriented polypropylene (OPP) thin film (OPP), nylon, polyethylene and cast polypropylene also can be for metal coatings of the present invention.
As a further improvement on the present invention, described flexible material of the present invention is a kind of in plastics, synthetic rubber, synthetic fibers, waterproof fabric, waterproof paper.Flexible material of the present invention is not particularly limited, and only need meet waterproof and can realize sealing.As a further improvement on the present invention, described flexible material of the present invention is transparent, to observe refrigeration in seal chamber or heat the form, color etc. of chemical raw material.More preferably, flexible material of the present invention is transparent PVC material.
In a kind of specific embodiment of the present invention, in described seal chamber, be mounted with solid-liquid phase change and heat chemical raw material and heating starting drive, described heating starting drive heats the phase transformation heating of chemical raw material for starting described solid-liquid phase change.Solid-liquid phase change (phase change) heats chemical raw material and refers to that generation solid-liquid states of matter absorbs while changing or the material of release heat.Solid-liquid phase change material have that energy storage density is large, efficiency is high and approximately constant temperature under the advantage such as heat absorption and heat release.In actual applications, solid-liquid phase change heats chemical raw material Organic substance class (for example, paraffin, acid esters etc.) and inorganic matter class (for example, inorganic hydrated salt, fuse salt, metal etc.).Wherein most widely used is inorganic hydrated salt, inorganic hydrated salt be in, an important class in low-temperature phase-change material, provide fusing point from nearly 70 kinds of alternative phase-change materials of several degrees Celsius to more than 100 degrees Celsius, in the present invention, can, according to desired temperature and application, select suitable inorganic hydrous salt phase transition material.In the specific embodiment, according to needed temperature difference, can select halogenide, sulfate, nitrate, phosphate, carbonate and the acetate etc. of alkali and alkaline-earth metal.Utilize inorganic hydrated salt class phase-change material to come the principle of storage power to be: hydrated salt is heated to its fusing point, hydrated salt heat absorption dehydration, become the anhydrous salt another type hydrated salt of less mole of water (or containing), wherein a part is dissolved in the water deviate from and forms saturated solution; Inversion process occurs when system balancing is broken, and salt forms hydrated salt crystal with water molecules again, and emits the heat of absorption.In concrete embodiment, film of the present invention has utilized hydrated salt dehydration-hydration reaction to hold heat release exactly.Described heating starting drive is phase transformation starting drive, for example foreign body or device that can sharp pounding, and there is no particular restriction, and heating starting drive can be broken near the stable equilibrium of phase-change material it, occurs nuclearing centre, makes it again form hydrated salt crystal with hydrone.
As a further improvement on the present invention, described solid-liquid phase change heats chemical raw material and is activated after phase transformation heating, and heating temp is 40～50 ℃, and fever time is 5～30 minutes.In general, functional material carrier layer can be heated to user's skin its desired temperature, for user provides effective heat but can not cause any discomfort, for example, film of the present invention can make user's skin temperature be increased to approximately 38～55 ℃, and it keeps the time quantum of heating may depend on special application, for example, be greater than 15 minutes, be greater than 30 minutes, be even greater than 1 hour.Heating temp and fever time can be determined by selection and the useful load of solid-liquid phase change material.
As a further improvement on the present invention, to heat chemical raw material be supersaturation sodium acetate (CH to described solid-liquid phase change
2cOONa) aqueous solution, described heating starting drive is flexible metal thin slice, and described flexible metal foil is curved and surperficial is provided with some fold, so that bend, described flexible metal lead sheet is arranged in described supersaturation aqueous sodium acetate solution.Sodium acetate trihydrate (CH
2cOONa3H
2o) be the low-temperature inorganic phase-change material in inorganic hydrated salt, have the fusing point of 58 ℃, heat of fusion is larger, is 264J/g, and heat conductivity is good, nontoxic, price is low, source is easy.By staff, bend or press flexible metal thin slice and produce vibration, break the poised state of supersaturation aqueous sodium acetate solution, make sodium acetate start crystallization heat release, its temperature can reach 40～50 ℃ of left and right.While reusing, only film of the present invention need be put in 80 ℃ of left and right hot water and soak 3～5 minutes, to sodium acetate crystallization, dissolve completely, during use, recycle flexible metal thin slice and make supersaturation aqueous sodium acetate solution crystallization heat release, reach the object that repetitive cycling is used.
As a further improvement on the present invention, in described supersaturation aqueous sodium acetate solution, be also added with nucleator.In phase transition process, easily there is cold-peace phenomenon of phase separation in sodium acetate, in the present invention, after " supercool " refers to and is repeatedly used, when heating starting drive starts, cannot cause liquid and start crystallization, cause phase transition temperature to fluctuate, depart from the phenomenon of solid-liquid equilibria temperature, because of supercool, non-crystallizablely just can not discharge stored latent heat.In the present invention, after " (phase separation) is separated " refers to and be repeatedly used, sodium acetate precipitates, and is no longer combined with water of crystallization and forms lamination, will cause the heat storage capacity of sodium acetate significantly to decline, and shortens its life cycle.Add after nucleator, can effectively suppress the mistake cold-peace phenomenon of phase separation of sodium acetate, guarantee the heating stability of film of the present invention, increase reusable number of times.
As a further improvement on the present invention, described nucleator is selected from one or more in Borax, sodium sulfate, sodium silicate, tetrasodium pyrophosphate, disodium hydrogen phosphate.
As a further improvement on the present invention, at least one side of described functional material carrier layer is also provided with liquid storage chamber, in described liquid storage chamber and described functional material carrier layer, be compressed to one, described liquid storage chamber is communicated with by unidirectional contrary pressure valve with the described seal chamber of described functional material carrier layer, described liquid storage is mounted with liquid in chamber, when described liquid storage chamber is subject to external force extruding, the liquid of described liquid storage intracavity enters in described seal chamber by described unidirectional contrary pressure valve, thereby regulates the temperature of described functional material carrier layer.Unidirectional contrary pressure valve has guaranteed that liquid can only be from the annular seal space of liquid storage chamber entered function material support layer, and cannot from annular seal space, enter liquid storage chamber.In actual use, there is different demands in different consumers for temperature, and existing hot compress bag is difficult to regulate temperature without external source in the situation that.In present design, when the excess Temperature of functional material carrier layer is felt by consumer, while wanting temperature to turn down, can push liquid storage chamber, make the part or all of liquid in liquid storage chamber, for example, pure water, enters into seal chamber, heats chemical raw material mix with solid-liquid phase change, produce endothermic reaction, thereby make the temperature of described functional material carrier layer drop to required preference temperature.Or consumer completes hot compress, described functional material carrier layer temperature falls back to after room temperature, in the time of need to carrying out cold compress, can take above-mentioned same operation, and the cooling of described functional material carrier layer is felt cold, thereby realizes the demand of cold compress after first hot compress.In the specific embodiment, effect is felt cold in cooling can be according to actual needs, selects suitable solid-liquid phase change to heat the liquid in chemical raw material and/or liquid storage chamber or adjust their useful load, makes final temperature reach 9～20 ℃, cold insulation 5～30 minutes.That is to say, the conceptual design of the present embodiment makes film of the present invention have heating and the two-in-one function of feeling cold.
In a kind of specific embodiment of the present invention, in described seal chamber, be mounted with the solid, shaped refrigeration chemical raw material of dissolving and heat absorbing, at least one side of described functional material carrier layer is provided with liquid storage chamber, in described liquid storage chamber and described functional material carrier layer, be compressed to one, described liquid storage chamber is communicated with by unidirectional contrary pressure valve with described functional material carrier layer, described liquid storage is mounted with liquid in chamber, when described liquid storage chamber is subject to external force extruding, the liquid of described liquid storage intracavity enters in described seal chamber by described unidirectional contrary pressure valve, described solid, shaped refrigeration chemical raw material is dissolved and absorbing and cooling temperature.That is to say, in described seal chamber and described liquid storage chamber, be equipped with respectively two kinds and can absorb heat and the material of generation refrigeration in a large number through chemical reaction.For example, the solid, shaped refrigeration chemical raw material in described seal chamber is sodium thiosulfate, and the liquid in described liquid storage chamber is ammonium nitrate, and extruding liquid storage chamber, after both are mixed, chemical reaction can occur and absorbing and cooling temperature.And consumer can manually control the amount of the liquid of entered function material support layer by unidirectional contrary pressure valve, thereby can control temperature with consumer demand, realizes cold compress temperature and regulates.
As a further improvement on the present invention, the temperature after the heat absorption of described solid, shaped refrigeration chemolysis is-3～20 ℃, and the cold insulation time is 5～30 minutes.In general, functional material carrier layer can cool to user's skin desired temperature, to reach the effect of user's needs but can not cause any discomfort, the time quantum of its cold insulation may depend on special application, for example, is greater than 15 minutes, be greater than 30 minutes, be even greater than 1 hour.The temperature of feeling cold and cold insulation time can be determined by selection and the useful load of material in seal chamber and liquid storage chamber.
As a further improvement on the present invention, the solid, shaped refrigeration chemical raw material of described dissolving and heat absorbing is one or more in carbamide, ammonium chloride, ammonium nitrate, be preferably carbamide, described liquid is pure water, and the weight ratio of described solid, shaped refrigeration chemical raw material and described pure water is 1:1.These several cold-producing mediums are agricultural fertilizer common on market, cheap and easily obtain, and can not cause environmental pollution, and refrigeration are good.
As a further improvement on the present invention, in above-mentioned refrigeration or heat in technical scheme, in the liquid in described liquid storage chamber, be added with appropriate thickening agent.Thickening agent makes the liquid in liquid storage chamber, for example, pure water, after function of injecting material support layer, can not concentrate on because of gravity effect the bottom of film, make liquid be difficult for flowing, thereby keep the liquid distribution in functional material carrier layer more even, make exothermic reaction or the endothermic reaction more stable, the temperature of whole functional material carrier layer is more even, has increased the comfort level that consumer is used.Thickening agent comprises natural thickener, for example, and starch, xanthan gum, gelatin, guar gum, natural rubber, agar etc.; Cellulose thickener, for example, methylcellulose, hydroxyethyl-cellulose, hydroxypropyl emthylcellulose, sodium carboxymethyl cellulose etc.; Inorganic thickening agent, for example, organobentonite, kieselguhr, fume colloidal silica, sodium bentonite, silicon gel etc.; Synthetic macromolecule thickener, for example, polyurethane thickener, sodium polyacrylate, polyvinyl alcohol, polyacrylamide, polyvinylpyrrolidone, polyethylene glycol oxide, carbomer, polyacrylic acid, Polyacrylate Emulsion etc.
As a further improvement on the present invention, freezing or heating in technical scheme, in described seal chamber and/or described liquid storage chamber, be also mounted with pigment.For example, before adding functional material carrier layer (preferentially selecting transparent material) sealing, sodium acetate over-saturation state liquid can add suitable warm tones food coloring, as redness, pink colour, orange or yellow etc., before pure water sealing in liquid storage chamber, can first add cool tone pigment, as blueness, purple etc.When starting hot compress, the color that consumer is seen is warm colour, and when temperature falls back to room temperature, the pure water in extruding liquid storage chamber is during to functional material carrier layer, and cool tone pigment can change the color of the interior pigment of functional material carrier layer.By rational color, match, the appearance color that operator can observe film is distinguished process and the progress of use, also contributes to user to understand the function of film.
In the specific embodiment of the present invention, the film of multi-functional spontaneous adjusting temperature of the present invention can be processed to meet the shape of ergonomics, be applied to parts of body, for example, be applied to the position that cervical region, knee, shank, back, waist, hand etc. need hot compress and/or cold compress.The shape of film of the present invention is restriction not, can be circle, ellipse, rectangle, annular, heart, triangle or casper etc., as long as it matches with the body part contacting.In order to make it be fixed on body part, for example, except adopting traditional chemical method (, the gluing choice specimen of calligraphy is on clothes), also can adopt physics mode that film is fixed on to body part, such as adopting the modes such as frenulum, VELCRO or button.
As a further improvement on the present invention, on the surface that the heat-insulation layer of the film of multi-functional spontaneous adjusting temperature of the present invention contacts with body skin, be also provided with for described film being fixed to the hydrogel layer at user's body position.Hydrogel (Hydrogel) can be used as body adhesives, and film is fixed on to body part.
Hydrogel be take water as disperse medium, when gel is attached on skin, is subject to the impact of body temperature, and the physical arrangement of gel inside is from solid-state liquefy, and in penetrating to the skin.Therefore, as a further improvement on the present invention, can in hydrogel matrix, add the raw material of effect, for example, the active component of collagen protein, hyaluronic acid, arbutin, nicotiamide, volatile oil or other health product, topical drug etc.Because film of the present invention has the heat-insulation layer of waterproof thermal-insulated performance, the moisture in hydrogel can not have any impact to the heating of functional material carrier layer/feel cold peak value and the heating/effect of feeling cold.
In one embodiment of the invention, the film of multi-functional spontaneous adjusting temperature be processed to the to fit facial film of face, be applied to face, the both sides of described functional material carrier layer are equipped with liquid storage chamber, and described liquid storage chamber is processed to long and narrow band shape, which is provided with the fixture that described facial film is fixed on to head.The facial film of multi-functional spontaneous adjusting temperature of the present invention can hot compress, also can cold compress, can also realize the cold method of alternately applying of heat, and can meet different consumer demands.Especially the hot cold occupation mode replacing, very powerful for beauty and skin care.Cold being used alternatingly of heat can pore refining, and blood circulation promoting is alleviated corse sweat pore, residual cutin dirt in deep layer cleaning pore, and the skin that can compact better, thus reach delicate effect.Studies show that, repeatedly make skin reach the temperature of 40 ℃ of left and right, contribute to manufacture HSP albumen, repair skin cell and strengthen skin elasticity, thereby prevent the formation of wrinkle.In the solution of the present invention, the hot compress of 40 ℃ of left and right nursing can help to expand pore, facilitates deep layer cleaning, and deep layer imports, and freezing nursing subsequently can be shunk skin pore moment, and locking moisture of skin, makes skin more delicate.With the cold nursing of heat, need not make up that it is sparkling and crystal-clear glossy also to allow skin appear, also can repair damaged cell simultaneously, prevent the formation of wrinkle, mottle.
As above-described embodiment further preferably, the thickness of described facial film is 2～15mm.This thickness range not only can meet the structural thickness of described film, meets heating temp and time, can also good fit in face.The area of facial film adopts the size of conventional facial film.
The present invention also provides a kind of film using method of multi-functional spontaneous adjusting temperature.In actual use, the film of multi-functional spontaneous adjusting temperature of the present invention except for warming and/or cooling, can also be for promoting the absorption of external preparation for skin medicine or externally-applied health-care products.In one embodiment, before applying described film, at body part, first coat skin care item, medicine for external use, quintessence oil or externally-applied health-care products, then by being fixedly installed, described film is fixed on to body part.
The present invention also provides a kind of using method of film of multi-functional spontaneous adjusting temperature, before applying facial film, in face, first applies traditional nourishing pack or skincare product.Because film of the present invention can be realized temperature adjusting, therefore can improve the absorption of skin to skin care item effective ingredient, when reducing skin care item consumption, can also increase skin effect.
Although the film of multi-functional spontaneous adjusting temperature of the present invention is simple in structure, but there is heating, the two-in-one several functions that feels cold that feels cold, generates heat, not limited by environmental resource, without outside resources, provide energy, safety, stable, evenly generate heat/feel cold, can effectively extend the time of generating heat/feel cold.Especially the design in liquid storage chamber can meet the demand that different consumers regulate for different temperatures, has made up existing hot compress/cold compress bag function singleness, is difficult to realize temperature and regulates or need to could regulate the defect of temperature, complex operation by extra power.
And the film cost of multi-functional spontaneous adjusting temperature of the present invention is low, refrigeration used or heat after material is used and can not produce endotoxin contamination, also can reclaim after use, as the material that improves earth quality in environmental protection.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a specific embodiment of film of the multi-functional spontaneous adjusting temperature of the present invention.
Fig. 2 is the view in use of film of the multi-functional spontaneous adjusting temperature shown in Fig. 1.
Fig. 3 is the schematic diagram of second specific embodiment of film of the multi-functional spontaneous adjusting temperature of the present invention.
Fig. 4 is the schematic diagram of the 3rd specific embodiment of film of the multi-functional spontaneous adjusting temperature of the present invention.
Fig. 5 is the schematic diagram of the 4th specific embodiment of film of the multi-functional spontaneous adjusting temperature of the present invention.
Fig. 6 is the schematic diagram of the 5th specific embodiment of film of the multi-functional spontaneous adjusting temperature of the present invention.
Fig. 7 is the schematic diagram that the film of the multi-functional spontaneous adjusting temperature of the present invention is prepared to the specific embodiment of facial film.
The specific embodiment
Below in conjunction with embodiment, the present invention is made a more detailed description; but only below describe for to the explanation of making an explanation property of the present invention; protection scope of the present invention is not carried out to any restriction; the equivalent structure that all utilizations description of the present invention and accompanying drawing content are done changes, all in like manner within the scope of the present invention.
Embodiment 1
As shown in Figure 1, the film of multi-functional spontaneous adjusting temperature comprises double-layer structure, and skin is functional material carrier layer 1, and internal layer is heat-insulation layer 2, and freezing or heating chemical raw material 11 is loaded in functional material carrier layer 1.As shown in Figure 2, be the schematic diagram of the film embodiment shown in Fig. 1 under behaviour in service, heat-insulation layer 2 directly contacts with skin 4.
In this embodiment, functional material carrier layer 1 and the heat-insulation layer 2 of this film are to be bonded together, and for example, use binding agent or by the mode of heat bonding, as an integral body, are applied directly on skin.In actual production and use procedure, heat-insulation layer 2 may not be bonded together with functional material carrier layer 1, that is to say, during use, first on skin, is applied with independent heat-insulation layer, and then applies functional material carrier layer, also can obtain same effect.
In this embodiment, functional material carrier layer 1 is prepared from by transparent PVC material.In concrete use, only need assurance function material support layer 1 to be formed by material impervious to water, water proof of the prior art, craft paper, waterproof synthetic fibers etc. all can be used.The volume of functional material carrier layer 1 is according to the refrigeration of desired loading or heat the kind, amount of chemical raw material, predetermined heating temp/cryogenic temperature etc. and determine, its shape can be determined according to the position of desired application.The PET aluminum film that the PET thin film that heat-insulation layer 2 adopts and argentine aluminum form, the fusing point of aluminum is low, under vacuum condition, solid aluminum is easily converted into gaseous state by mode of heating, PET thin film is with respect to other thin polymer films, and thermostability is better, and good with the binding ability of metallic aluminium.Aluminum PET film plating layer is rich in metallic luster, and reflectance is high, and the reflectance of the aluminum film plating layer of thickness 400A ° reaches 90%, and heat insulation effect is good, and very good to the barrier of moisture and gas.
Embodiment 2
Fig. 3 is another embodiment schematic diagram of the film of the multi-functional spontaneous adjusting temperature of the present invention.Compare with the embodiment of Fig. 1, in this embodiment, on heat-insulation layer 2 approaches the surface of skin, be also provided with hydrogel layer 3, for film being fixed to user's body position.When reality is used, as previously mentioned, in hydrogel layer 3, contain medicine for external use active component, externally-applied health-care products active component or skin care item active component etc.
Embodiment 3
Fig. 4 is another embodiment schematic diagram of the film of the multi-functional spontaneous adjusting temperature of the present invention.In this embodiment, functional material carrier layer 1 is loaded heats the sodium acetate solution that chemical raw material 11 is 80～90% for concentration, and functional material carrier layer 1 is also mounted with rustless steel thin rounded flakes 12, and wherein, rustless steel thin rounded flakes 12 is designed to concave shape.Functional material carrier layer 1 is made by transparent OPP thin film, can see rustless steel thin rounded flakes 12.While needing hot compress, with hands, press rustless steel thin rounded flakes 12, can cause supersaturation sodium acetate solution crystallization heat release.In this embodiment, after this membrane crystallization, can be placed in the hot water of approximately 80 ℃ and soak 2～3 minutes, after dissolution of crystals, reusable again.In order to increase the access times of this film, in supersaturation sodium acetate solution, added nucleator, the sodium sulfate of 10 wt%.In other embodiments, also can add sodium silicate, tetrasodium pyrophosphate, disodium hydrogen phosphate or their mixture of approximately 10 wt%, the reusing number of times and can reach more than hundred times of this film.In addition, in order to increase the visual effect of film, in sodium acetate supersaturated solution, add a little red pigments, made this film there is more pleasing visual effect.
Embodiment 4
Fig. 5 is another embodiment schematic diagram of the film of the multi-functional spontaneous adjusting temperature of the present invention.Compare with embodiment 3, this embodiment has designed liquid storage chamber 15 in the both sides of functional material carrier layer 1, in liquid storage chamber 15, be mounted with pure water 14, and liquid storage chamber 15 and functional material carrier layer 1 be compressed to one, the unidirectional contrary pressure valve 13 that both pack by existing air bag is interconnected.When needing the temperature of regulatory function material support layer 1 or hot compress is complete need to carry out cold compress time, with hands, press liquid storage chamber 15, can make the pure water 14 entered function material support layers 1 in liquid storage chamber 15, mix with sodium acetate crystal, produce endothermic reaction, reach cooling-down effect.In concrete use procedure, pure water 14 add the concentration of having diluted sodium acetate over-saturation state, therefore destroyed the sodium acetate over-saturation state balance in functional material carrier layer 1, so when this film is reused, the temperature during heating use before of the temperature of its heating is lower slightly later.
Embodiment 5
Fig. 6 is another embodiment schematic diagram of the film of the multi-functional spontaneous adjusting temperature of the present invention.In this embodiment, what functional material carrier layer 1 was loaded heats chemical raw material 11 for carbamide (120g), in liquid storage chamber 15, be mounted with pure water 14 (120g), and liquid storage chamber 15 and functional material carrier layer 1 are compressed to one, the unidirectional contrary pressure valve 13 that both pack by existing air bag is interconnected.When needs carry out cold compress, with hands, press liquid storage chamber 15, can make the pure water 14 entered function material support layers 1 in liquid storage chamber 15, mix with carbamide, carbamide dissolves, and produces endothermic reaction, and reaches cooling-down effect.
Embodiment 6
Fig. 7 is the embodiment schematic diagram that the film of multi-functional spontaneous adjusting temperature of the present invention is prepared to facial film.In this embodiment, the sodium acetate solution that the chemical raw material 11 that functional material carrier layer 1 is loaded is 80～90%, and liquid storage chamber 15 is designed to long and narrow strip, on it, be also provided with VELCRO 16, VELCRO 16, for two liquid storage chambeies 15 are coupled together, makes whole facial film can be fixed on head.In other embodiments, VELCRO 15 can also replace to from forms such as the extended frenulum in liquid storage chamber 15 or buttons.While using for fear of consumer, pure water concentrates on the bottom of facial film, thereby causes non-uniform temperature, has added a small amount of thickening agent pectin in pure water.During actual use, rustless steel thin rounded flakes 12 can first be pressed by consumer, make facial film heating, in face, coat after skin care item, facial film is applied on the face, after facial film is cooled to room temperature, with hands, press liquid storage chamber 15, make the pure water in liquid storage chamber 15 enter into functional material carrier layer 1, mix with sodium acetate crystal, make sodium acetate start absorbing and cooling temperature, again cooled facial film is applied to face, can realize cold compress after first hot compress, make the assimilation effect of skin care item better, pore is more careful.
Comparative example
Comparative example is the same with the facial film design of embodiment 6, does not just possess the heat-insulation layer 2 in embodiment 6, and its occupation mode is also with embodiment 6.
Embodiment 6 and comparative example's use result demonstration, the fever time of the facial film in embodiment 6 can continue 35 minutes, and the fever time of comparative example's facial film (higher than the duration of 37 ℃) can only continue 20 minutes; The cold insulation time of the facial film in embodiment 6 (lower than the duration of 37 ℃) can continue 30 minutes, and the cold insulation time of comparative example's facial film can only continue 20 minutes.And, it is more more even than the heating/cryogenic temperature of the facial film in comparative example that user can obviously be experienced the heating/cryogenic temperature of the facial film in embodiment 6, there will not be while just starting to stick facial film, sensation is scalded or is cold very much, the situation that then temperature reduces or raises very soon.Compare with comparative example, in embodiment 6 absorption of skin care item also more complete, the user's who records moisture content of skin is also higher.
Claims (22)
1. a film for multi-functional spontaneous adjusting temperature, is characterized in that: described film at least comprises from outside to inside functional material carrier layer and approaches the heat-insulation layer of skin; Wherein, the seal chamber structure of described functional material carrier layer for consisting of fluid-tight flexible material, is at least mounted with refrigeration or heats chemical raw material in described seal chamber; Described heat-insulation layer consists of the material with waterproof thermal-insulated performance.
2. the film of multi-functional spontaneous adjusting temperature as claimed in claim 1, is characterized in that: described heat-insulation layer is the PET metal coating consisting of PET thin film and metal material.
3. the film of multi-functional spontaneous adjusting temperature as claimed in claim 2, is characterized in that: the metal adopting in described PET metal coating is one or more the mixture in aluminum, nickel or chromium.
4. the film of multi-functional spontaneous adjusting temperature as claimed in claim 1, is characterized in that: described flexible material is a kind of in plastics, synthetic rubber, synthetic fibers, waterproof fabric, waterproof paper.
5. the film of multi-functional spontaneous adjusting temperature as claimed in claim 4, is characterized in that: described flexible material is transparent.
6. the film of multi-functional spontaneous adjusting temperature as claimed in claim 1, it is characterized in that: in described seal chamber, be mounted with solid-liquid phase change and heat chemical raw material and heating starting drive, described heating starting drive heats the phase transformation heating of chemical raw material for starting described solid-liquid phase change.
7. the film of multi-functional spontaneous adjusting temperature as claimed in claim 6, is characterized in that: described solid-liquid phase change heats chemical raw material and is activated after phase transformation heating, and heating temp is 40～50 ℃, and fever time is 5～30 minutes.
8. the film of multi-functional spontaneous adjusting temperature as claimed in claim 7, it is characterized in that: it is supersaturation aqueous sodium acetate solution that described solid-liquid phase change heats chemical raw material, described heating starting drive is flexible metal thin slice, described flexible metal thin slice is curved and surperficial is provided with some fold, and described flexible metal thin slice is arranged in described supersaturation aqueous sodium acetate solution.
9. the film of multi-functional spontaneous adjusting temperature as claimed in claim 8, is characterized in that: in described supersaturation aqueous sodium acetate solution, be also added with nucleator.
10. the film of multi-functional spontaneous adjusting temperature as claimed in claim 9, is characterized in that: described nucleator is selected from one or more in Borax, sodium sulfate, sodium silicate, tetrasodium pyrophosphate, disodium hydrogen phosphate.
The film of 11. multi-functional spontaneous adjusting temperature as claimed in claim 6, it is characterized in that: at least one side of described functional material carrier layer is also provided with liquid storage chamber, in described liquid storage chamber and described functional material carrier layer, be compressed to one, and described liquid storage chamber is communicated with by unidirectional contrary pressure valve with the described seal chamber of described functional material carrier layer, described liquid storage is mounted with liquid in chamber, when described liquid storage chamber is subject to external force extruding, the liquid of described liquid storage intracavity enters in described seal chamber by described unidirectional contrary pressure valve, thereby regulate the temperature of described functional material carrier layer.
The film of 12. multi-functional spontaneous adjusting temperature as claimed in claim 1, it is characterized in that: the solid, shaped refrigeration chemical raw material that is mounted with dissolving and heat absorbing in described seal chamber, at least one side of described functional material carrier layer is also provided with liquid storage chamber, in described liquid storage chamber and described functional material carrier layer, be compressed to one, and described liquid storage chamber is communicated with by unidirectional contrary pressure valve with the described seal chamber of described functional material carrier layer, described liquid storage is mounted with liquid in chamber, when described liquid storage chamber is subject to external force extruding, the liquid of described liquid storage intracavity enters in described seal chamber by described unidirectional contrary pressure valve, described solid, shaped refrigeration chemical raw material is dissolved and absorbing and cooling temperature.
The film of 13. multi-functional spontaneous adjusting temperature as claimed in claim 12, is characterized in that: the temperature after described solid, shaped refrigeration chemical raw material dissolving and heat absorbing is-3～20 ℃, and the cold insulation time is 5～30 minutes.
The film of 14. multi-functional spontaneous adjusting temperature as claimed in claim 12, it is characterized in that: the solid, shaped refrigeration chemical raw material of described dissolving and heat absorbing is one or more in carbamide, ammonium chloride, ammonium nitrate, described liquid is pure water, and the weight ratio of described solid, shaped refrigeration chemical raw material and described pure water is 1:1.
The film of 15. multi-functional spontaneous adjusting temperature as described in claim 11 or 12, is characterized in that: in the described liquid in described liquid storage chamber, be added with thickening agent.
The film of 16. multi-functional spontaneous adjusting temperature as described in claim 11 or 12, is characterized in that: in described seal chamber and/or described liquid storage chamber, be also mounted with pigment.
The film of 17. 1 kinds of multi-functional spontaneous adjusting temperature as described in claim 1～14 any one, is characterized in that: described film can be processed to meet the shape of ergonomics, is applied to parts of body.
The film of 18. multi-functional spontaneous adjusting temperature as claimed in claim 17, is characterized in that: on the surface that the described heat-insulation layer of described film contacts with body skin, be also provided with for described film being fixed to the hydrogel layer at user's body position.
19. heat preservation films as claimed in claim 18, is characterized in that: in described hydrogel layer, also contain medicine for external use active component, externally-applied health-care products active component or skin care item active component.
The film of 20. multi-functional spontaneous adjusting temperature as described in claim 11 or 12, it is characterized in that: described film be processed to the to fit facial film of face, be applied to face, the both sides of described functional material carrier layer are equipped with liquid storage chamber, and described liquid storage chamber is processed to long and narrow band shape, which is provided with the fixture that described facial film is fixed on to head.
The film of 21. multi-functional spontaneous adjusting temperature as claimed in claim 20, is characterized in that: the thickness of described facial film is 2～15mm.
The using method of 22. multi-functional spontaneous adjusting temperature films as claimed in claim 20, is characterized in that: before applying described facial film, in face, first apply traditional nourishing pack or skincare product.
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381963.0A CN104127279B (en) | 2014-08-06 | 2014-08-06 | A kind of film of multi-functional spontaneous adjusting temperature and its application |
| PCT/CN2015/081721 WO2016019764A1 (en) | 2014-08-06 | 2015-06-18 | Multi-purpose self-temperature control film and face mask and eye mask manufactured therefrom |
| KR1020177005847A KR101978581B1 (en) | 2014-08-06 | 2015-06-18 | Multi-purpose self-tenperature control film and face mask and eye mask manufactured therefrom |
| SG11201700907VA SG11201700907VA (en) | 2014-08-06 | 2015-06-18 | Multi-purpose self-temperature control film and face mask and eye mask manufactured therefrom |
| JP2017506822A JP6524212B2 (en) | 2014-08-06 | 2015-06-18 | Self-Temperature Control Film Having Multiple Functions and Face Mask and Eye Sheet Made Therewith |
| CA2957324A CA2957324C (en) | 2014-08-06 | 2015-06-18 | Multifunctional temperature self-regulating film and face mask and eye mask manufactured therefrom |
| US15/501,865 US20170231884A1 (en) | 2014-08-06 | 2015-06-18 | Multifunctional temperature self-regulating film and face mask and eye mask manufactured therefrom |
| EP15830753.8A EP3266440A4 (en) | 2014-08-06 | 2015-06-18 | Multi-purpose self-temperature control film and face mask and eye mask manufactured therefrom |
| RU2017107104A RU2694258C2 (en) | 2014-08-06 | 2015-06-18 | Multifunctional film with temperature self-regulation and facial mask and eye mask made from it |
| HK15107422.6A HK1206914A2 (en) | 2014-08-06 | 2015-08-03 | Multi-functional self temperature-control film and facial and eye masks produced therefrom |
| TW104125373A TWI616212B (en) | 2014-08-06 | 2015-08-05 | Multifunctional spontaneous temperature regulating film and application thereof |
Applications Claiming Priority (1)
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|---|---|---|---|
| CN201410381963.0A CN104127279B (en) | 2014-08-06 | 2014-08-06 | A kind of film of multi-functional spontaneous adjusting temperature and its application |
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| CN104127279A true CN104127279A (en) | 2014-11-05 |
| CN104127279B CN104127279B (en) | 2019-03-15 |
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| CN201410381963.0A Active CN104127279B (en) | 2014-08-06 | 2014-08-06 | A kind of film of multi-functional spontaneous adjusting temperature and its application |
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| CN (1) | CN104127279B (en) |
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| CN105238363A (en) * | 2015-10-28 | 2016-01-13 | 中国科学院青海盐湖研究所 | Phase change energy storage medium |
| WO2016019764A1 (en) * | 2014-08-06 | 2016-02-11 | 陈蕾 | Multi-purpose self-temperature control film and face mask and eye mask manufactured therefrom |
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| CN108472151B (en) * | 2016-01-07 | 2020-10-27 | 斯尔替克美学股份有限公司 | Temperature-dependent adhesion between applicator and skin during tissue cooling |
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| WO2023050751A1 (en) | 2021-09-30 | 2023-04-06 | 杨艳 | Double-sided constant temperature fabric and preparation method therefor |
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