CN106046883A - Light absorption reflective paint and film adopting same - Google Patents
Light absorption reflective paint and film adopting same Download PDFInfo
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- CN106046883A CN106046883A CN201610405675.3A CN201610405675A CN106046883A CN 106046883 A CN106046883 A CN 106046883A CN 201610405675 A CN201610405675 A CN 201610405675A CN 106046883 A CN106046883 A CN 106046883A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/32—Radiation-absorbing paints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/06—Coating on the layer surface on metal layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/416—Reflective
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/08—Cars
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses light absorption reflective paint and a film adopting the same. The technical scheme includes that the light absorption reflective paint is prepared from epoxy resin, acrylic acid, diluents, aluminum powder, pearl powder, magnetic powder and metal complex powder. The materials are mixed to prepare the light absorption reflective paint which uniformly coats the film to form a coating. Reflection of strong light is realized when the temperature is high, and absorption of a light source is realized to achieve temperature rise when the temperature is low. By the paint which is effective in treatment of illumination strong-weak relationship of solar light to buildings, vehicles or the like, effectiveness in utilization of energy sources is improved while comfort of human bodies is improved as well.
Description
Technical field
The present invention relates to formulation for coating material field, more specifically, it relates to a kind of extinction reflective coating and use this extinction
The thin film of reflective coating.
Background technology
The glass such as building, vehicle window, it is exposed to the sun in the sun, and the personnel in indoor or car can be stimulated by stronger light,
This will affect normal driving the normally working, have a rest or affecting occupant of indoor occupant and accidents caused；At present, the biggest portion
The vehicle window divided all has reflective membrane to protect, and it can reduce ultraviolet and enter, but current reflective membrane effect the most on the market is uneven.
The Chinese patent of Publication No. CN104149451A discloses one, including PET composite membrane and ETFE film layer, and
Be coated with anti-ultraviolet heat-insulating slurry between described PET composite membrane and described ETFE film layer, described anti-ultraviolet heat-insulating slurry with
Viscose it is coated with between two membranes.
It is in place of the deficiencies in the prior art, although this anti-ultraviolet insulating car film can utilize anti-ultraviolet heat insulation
Slurry reduces ultraviolet light and enters indoor, but solar energy is the most also weakened by its mode used, and causes solar energy to lose.
Summary of the invention
For prior art exist deficiency, it is an object of the invention to provide a kind of under hotter high light by light source roll over
Penetrate weakening and store solar energy, in the case of temperature is relatively low, the solar energy of storage being converted into heat energy and carry out the suction to indoor heating
Luminous reflectance coating.
For achieving the above object, the technical scheme is that
A kind of extinction reflective coating, counts, including following raw materials according: epoxy resin 50-80 part, acrylic acid 10-20 part by weight,
Diluent 5-15 part, aluminium powder 2-5 part, pearl essence 0.5-0.8 part, magnetic powder 0.5-0.9 part, metal complex powder 0.1-0.3 part.
Being arranged such, epoxy resin is the compound referring to and containing two or more epoxide groups in molecule, to divide
Containing active epoxide group in subchain is its feature, and epoxide group may be located at the end of strand, centre or ties circlewise
Structure, has good physics, chemical property, and it has the adhesive strength of excellence to the surface of this coating, and dielectric properties are good, becomes
Shape shrinkage factor is little, product size good stability, and hardness is high, and pliability is preferable, to alkali and major part solvent-stable, in this as this
The basic material of coating.
Acrylic acid is important organic synthesis raw material and synthetic resin monomer, is the fastest vinyl list of polymerization speed
Body, in invention in time being mixed by raw material, improves its mixed performance, and acrylic acid is the important of water-soluble polymer simultaneously
One of raw material, also serves as basis prepared by coating.
Diluent is also " filler ", when former medicine is processed into powder, or in order to make it easy to spray the carrying out added
The inert substance of dilution, adds diluent and can reduce the viscosity of coating and be easy to be processed further, be simultaneously used for reducing gluing
Agent viscosity, makes the power of impregnation that adhesive has had, and improves processing performance, thus extends the compound of the validity period of adhesive；In order to
It is easy to gluing frequently with diluent to dissolve the viscosity required for sizing regulation；For thermoplastic resin, because of diluent
Addition can be as the interim measure reducing polymer viscosity, in order to Polymer Processing is become goods, and suitable diluent can be molten
Graft (co) polymers and play adhesive effect, the solution of polymer and can be used as coating, the purpose adding solvent mainly improves this invented technology
On requirement.
Aluminium powder, is commonly called as the metallic pigments of " argentum powder ", i.e. silver color, adds a small amount of lubricant with pure aluminum foil, through pounding crushing is
Squamous powder, more polished form；Aluminium powder light weight, floating force is high, and strong covering power can reflect visible ray, ultraviolet light and infrared light
60%-90%, with the paint spraying object containing aluminium powder, its surface silvery white light, there is the performance of good reflection light.
The pigment transverse section of pearl essence has the physical arrangement being similar to Margarita；Kernel is the Muscovitum of low optical refractive index,
Be wrapped in outer layer is the metal-oxide of high index of refraction, applies in an ideal case, and pearlescent pigment is homogeneously dispersed in this painting
In material, and being parallel to material surface and form Multi-layers distributing, as in Margarita, incident ray can pass through multipath reflection, dry
Relate to and embody pearl effect, and reach the effect of refraction heat radiation.
Magnetic powder, the single domain particle of a kind of hard magnetic；It makes magnetic paint with binding agent, solvent etc., has high dividing in magnetic paint
Dissipate property and fillibility, when Curie temperature to reach more than a certain numerical value, make the intensity of magnetization vary with temperature relatively slow, when indoor meeting
When vehicle interior temperature is relatively low, there is this coating that light source is carried out extinction, reach the effect that temperature raises.
The dilute performance with uniqueness of metal complex powder such as ferrocene, two sulfur ferrocene or norborneol two, norborneol two is dilute
Absorb luminous energy under irradiation by sunlight, be isomerized to the tetracycloalkane of upper state, store by solar energy in the way of chemical energy,
Under room temperature, tetracycloalkane is the most stable, but after contacting with some transition metal complex catalysts, tetracycloalkane is isomerized to mental retardation again
The norborneol two of state is dilute, discharges substantial amounts of heat energy simultaneously.
This invention coating using epoxy resin and acrylic acid as coating prepare for main foundation raw material, then use diluent
Dissolving sizing and regulate to the most required viscosity, wherein aluminium powder is this coating as reflection visible ray, ultraviolet light and infrared
The primary raw material of light, when temperature height by emergency light reflex, simultaneously plus pearl essence, is homogeneously dispersed in coating and flat
Row forms Multi-layers distributing in material surface, and incident ray can be passed through multipath reflection, reaches to disperse high light, thus reduces indoor
The effect of temperature；And metal complex can help the coating of the present invention to absorb luminous energy under irradiation by sunlight, by solar energy to change
The mode learning energy stores, and when the temperature in indoor or car is relatively low, metal complex reacts and is isomerized to upper state
Tetracycloalkane, the norborneol two that tetracycloalkane is isomerized to lower state again is dilute, discharges substantial amounts of heat energy simultaneously, improves indoor temperature
Degree；By light source refraction being weakened under hotter high light, thus reduce and indoor cause the too high purpose of temperature because of strong illumination,
When weather is colder, the solar energy stored by high light is converted into the indoor place that heat energy supplying temperature is relatively low, from
And improve indoor temperature, it is achieved and effect cool in summer and warm in winter within doors, effectively utilize and the variations in temperature of regulation solar energy generation is same
The comfort level of Shi Tigao indoor human body.
Arrange further: described coating is counted by weight, including following raw materials according: epoxy resin 60-80 part, acrylic acid
13-20 part, diluent 8-15 part, aluminium powder 3-5 part, pearl essence 0.6-0.8 part, magnetic powder 0.6-0.9 part, metal complex powder
0.13-0.3 part.
Arrange further: described coating is counted by weight, including following raw materials according: epoxy resin 70 parts, 15 parts of acrylic acid,
Diluent 10 parts, aluminium powder 3.5 parts, pearl essence 0.65 part, magnetic powder 0.7 part, 0.15 part of metal complex powder.
It is arranged such, under proportioning within the range, the effective extinction reflecting properties improving this invention coating.
Arrange further: described diluent use the one in methyl second, methyl-prop, DMF and ethyl acetate or
Multiple.
Being arranged such, the non-activated thinner that epoxy resin often adds has acetone, butanone, Ketohexamethylene, benzene, toluene, diformazan
Benzene, n-butyl alcohol, styrene etc.；DMF i.e. dimethylformamide, is the widest industrial chemicals of a kind of purposes, is also a kind of purposes
The widest excellent solvent, ethyl acetate as industrial solvent, for coating, binding agent, has the dissolubility of excellence, quick-drying
Property, of many uses, it is a kind of very important Organic Chemicals and fabulous industrial solvent；Above-mentioned several diluent is the most normal
See and have strong adaptability, economical and effective, the effective effect saving production cost under same effect, suitably dilute
Agent can weld polymer and play adhesive effect.
Additionally, it is a further object of the invention to provide a kind of thin film using above-mentioned extinction reflective coating.
A kind of thin film, includes mylar, PE layer, aluminium foil layer and above-mentioned extinction reflective coating the most successively
The extinction reflectance coating made, described extinction reflectance coating is connected by articulamentum with aluminium foil layer.
It is arranged such, polyester layer is placed on internal layer, directly contact with roof or vehicle window bonding plane；Building etc. due to roof
Contact surface material is the most relatively rough, and polyester layer high intensity and corrosion resistant feature can increase the service life, and play right
The protective effect of other layers；PE layer plays the chemical stability of reinforcing membrane, and is arranged between aluminium foil layer and composite bed by PE layer,
Can avoid PE layer directly and light contacts；Aluminium foil layer can play good heat-conducting effect, when coating extinction heat release, it is possible to
The heat of extinction reflectance coating is delivered to roof and is further transferred within doors, when the refraction astigmatism heat radiation of extinction reflectance coating,
Can dissipate irradiating the high light refraction with on extinction reflectance coating, reduce the increase because producing temperature during strong illumination；And aluminum
Layers of foil between extinction reflectance coating and PE layer, basic and atmospheric isolation, it is to avoid oxidation occurs and colour-darkening；Extinction reflects
Coating can play the protected effect good to PE layer, and this extinction reflectance coating has extinction heat release and the dual effect of refraction astigmatism
Really, it is disposed at outermost layer, directly and light contacts can make full use of the performance of coating.
Arrange further: described articulamentum is mixed by epoxy resin, acrylic acid, antioxidant and binder resin.
Being arranged such, wherein antioxidant has an oxidation that can prevent or delay material, improve material stability and
Service life, binder resin have tough and tensile, flexibility, adhesion are strong, wear-resisting, oil resistant, water-fast, antienzyme bacterium feature；This articulamentum
With epoxy resin as matrix, acrylic acid, as the basis of preparation, adds that antioxidant can improve its oxidation resistance, is adding
Binder resin increases its bonding strength, makes coating pass through articulamentum and is connected with aluminium foil layer, and bonding with on articulamentum, reaches refraction
Reflective effect.
Arrange further: between described mylar and PE layer, be provided with flame-retardant expanded layer.
It is arranged such, between mylar and PE layer, is provided with flame-retardant expanded layer can improve certain resistance of this thin film
Fuel efficiency fruit, reduces thin film potential safety hazard at high operating temperatures to a certain extent.
Arrange further: described mylar, flame-retardant expanded layer, PE layer and aluminium foil layer are the most all by adhesive layer the most even
Connect.
Being arranged such, by being connected by adhesive layer between any two, can increase the compactedness of entirety, glue-line was both simultaneously
There is certain flexibility, make this thin film be easy to bending, improve the serviceability of thin film.
Arrange further: described adhesive layer uses EVA hot-melt adhesive.
Being arranged such, EVA hot-melt adhesive is a kind of to be not required to solvent, moisture-free, the polymer of solid meltability of 100%,
Being solid at normal temperatures, heating is molten to the liquid adhesive to a certain degree becoming flowing and to have certain viscosity, after it is melted
For light brown translucent body or this white；PUR main component is that ethylene forms with vinyl acetate under high pressure copolymerization, then
It is equipped with viscosifier, viscosity modifier, antioxidant etc. and makes PUR；There are when bonding with other layer quick solidifying, public hazards low, viscous
Put forth effort strong feature, overall after being simultaneously connected with not only remain certain flexibility, hardness, but also had certain toughness, simultaneously can also be again
Add heat fusing, again become adherent bonding with adherend again, there is the features such as certain viscosity again.
Arrange further: the thickness of described mylar is 12-40 micron, and the thickness of described PE layer is 40-150 micron,
The thickness of described aluminium foil layer is 7-15 micron, and the thickness of described articulamentum is 2-10 micron, and the thickness of described coating is that 2-20 is micro-
Rice.
Being arranged such, have certain thickness after being bonded by multiple layer due to thin film, the thickness arranging each layer makes thin film
Integral thickness a suitable scope, on the premise of not affecting use and effect, ensure the use of this thin film.
By using technique scheme, hinge structure of the present invention compares: by by epoxy resin, acrylic acid, dilute
Release agent, aluminium powder, pearl essence, magnetic powder, metal complex powder mix according to a certain percentage, make extinction reflective coating, then by this
Coating is applied on thin film formation coating uniformly, when temperature is higher, high light is carried out reflection process, when the temperature is low will
Light source carries out absorption and elevates the temperature, and effectively processes sunlight by this coating strong to the illumination of architecture indoor or car body indoor etc.
Weak relation, had both had relatively high infrared reflection performance, reached effect cool in summer and warm in winter simultaneously, also carried while improving human comfort
High effective utilization to the energy.
Accompanying drawing explanation
Fig. 1 is the profile of thin film side.
In figure: 1, mylar；2, PE layer；3, aluminium foil layer；4, extinction reflectance coating；5, articulamentum；6, flame-retardant expanded layer；
7, adhesive layer.
Detailed description of the invention
Following to extinction reflective coating and use the thin film of this extinction reflective coating to be described further.
Embodiment 1: extinction reflective coating, counts, by weight including following raw materials according: epoxy resin 50 parts, acrylic acid 10
Part, methyl second 5 parts, aluminium powder 2 parts, pearl essence 0.5 part, magnetic powder 0.5 part, ferrocene 0.1 part.
Embodiment 2: extinction reflective coating, counts, by weight including following raw materials according: epoxy resin 55 parts, acrylic acid 12
Part, methyl-prop 6.5 parts, aluminium powder 2.5 parts, pearl essence 0.55 part, magnetic powder 0.55 part, two sulfur ferrocene 0.12 part.
Embodiment 3: extinction reflective coating, counts, by weight including following raw materials according: epoxy resin 60 parts, acrylic acid 13
Part, ethyl acetate 8 parts, aluminium powder 3 parts, pearl essence 0.6 part, magnetic powder 0.6 part, dilute 0.13 part of norborneol two.
Embodiment 4: extinction reflective coating, counts, by weight including following raw materials according: epoxy resin 70 parts, acrylic acid 15
Part, 10 parts of DMF, aluminium powder 3.5 parts, pearl essence 0.65 part, magnetic powder 0.7 part, dilute 0.15 part of norborneol two.
Embodiment 5: extinction reflective coating, counts, by weight including following raw materials according: epoxy resin 75 parts, acrylic acid 18
Part, methyl second 5 parts, ethyl acetate 8 parts, aluminium powder 4 parts, pearl essence 0.7 part, magnetic powder 0.8 part, two sulfur ferrocene 0.2 part.
Embodiment 6: extinction reflective coating, counts, by weight including following raw materials according: epoxy resin 80 parts, acrylic acid 20
Part, methyl second 4 parts, ethyl acetate 6 parts, 5 parts of DMF, aluminium powder 5 parts, pearl essence 0.8 part, magnetic powder 0.9 part, ferrocene 0.3 part.
Embodiment 7: articulamentum 5 is counted by weight, including following raw materials according: epoxy resin 35 parts, 45 parts of acrylic acid, antioxygen
Agent 10 parts, binder resin 10 parts are mixed.
Embodiment 8: as it is shown in figure 1, a kind of thin film, include mylar 1, flame-retardant expanded layer 6, PE layer the most successively
2, the articulamentum described in the extinction reflective coating described in aluminium foil layer 3, embodiment 1 is made extinction reflectance coating 4 and embodiment 7
5。
Embodiment 9: a kind of thin film, include the most successively mylar 1, flame-retardant expanded layer 6, PE layer 2, aluminium foil layer 3,
Articulamentum 5 described in extinction reflectance coating 4 that extinction reflective coating described in embodiment 2 is made and embodiment 7.
Embodiment 10: a kind of thin film, includes mylar 1, flame-retardant expanded layer 6, PE layer 2, aluminium foil layer the most successively
3, the articulamentum 5 described in the extinction reflective coating described in embodiment 3 is made extinction reflectance coating 4 and embodiment 7.
Embodiment 11: a kind of thin film, includes mylar 1, flame-retardant expanded layer 6, PE layer 2, aluminium foil layer the most successively
3, the articulamentum 5 described in the extinction reflective coating described in embodiment 4 is made extinction reflectance coating 4 and embodiment 7.
Embodiment 12: a kind of thin film, includes mylar 1, flame-retardant expanded layer 6, PE layer 2, aluminium foil layer the most successively
3, the articulamentum 5 described in the extinction reflective coating described in embodiment 5 is made extinction reflectance coating 4 and embodiment 7.
Embodiment 13: a kind of thin film, includes mylar 1, flame-retardant expanded layer 6, PE layer 2, aluminium foil layer the most successively
3, the articulamentum 5 described in the extinction reflective coating described in embodiment 6 is made extinction reflectance coating 4 and embodiment 7.
In embodiment 8-13, described mylar 1, flame-retardant expanded layer 6, PE layer 2 and aluminium foil layer 3 are wherein between any two
All connected by adhesive layer 7, and adhesive layer 7 uses EVA hot-melt adhesive mode to bond；PE layer 2 uses HDPE；Described mylar 1
Thickness be 25 microns；The thickness of PE layer 2 is 75 microns；The thickness of aluminium foil layer 3 is 12 microns；Articulamentum 5 and thickness be 7 micro-
Rice；The thickness of coating is 12 microns.
Embodiment 14: extinction reflecting properties testing experiment
Subjects: with the thin film in above-described embodiment 8-13 for test sample, with the anti-ultraviolet insulating car in background technology
Film is that comparative example 15 is as control sample.
Content of the test: each thin film is cut into the square of onesize (50cm*50cm), the thin film difference that will cut
It is pasted on the glass for vehicle window under equal conditions (using unitary variant method, its variable is the thin film used)；And according to country
The method that standard (GB/T3978-94) specifies: first control the outer temperature of car and be 45 DEG C and vehicle interior temperature is 25 DEG C, use identical light
According to uniform irradiation on different thin film, after irradiating 3 hours, measure temperature, the absorptance of extinction reflective film and the reflection in car
Rate；Controlling the outer temperature of car again is 15 DEG C, uses identical uniform illumination to be radiated on former thin film after high temperature irradiates, irradiates 3
Temperature, the absorptance of extinction reflective film and the reflectance in car is measured after hour.
Result of the test: temperature, the absorptance of thin film and the reflectance in car after high temperature (the outer temperature 45 C of car) illumination
As shown in table 1；Temperature in car after (equal 15 DEG C of original state car internal and external temperature) illumination, the extinction of thin film under low temperature state
Rate and reflectance are as shown in table 2.
Table 1
Table 2
Can draw from Tables 1 and 2, outside car, be in same high temperature (45 DEG C) state and use same illumination to act on car
Time, compared with comparative example 15, the vehicle interior temperature in embodiment 8-13 is the lowest, the now absorbance ratio comparative example 15 of thin film
Low, film refractive index wall comparative example 15 is high, and thin film is substantially carried out a reflection, reduces vehicle interior temperature under the state that reaches a high temperature
Effect；It will thus be seen that light can be reflected temperature is higher when by the thin film of the present invention, reduce Che Neiwen
The purpose of degree.
When being in same low temperature (15 DEG C) state outside car, comparative example 15 compared with embodiment 8-13, car in comparative example 15
Interior temperature is already clearly below the vehicle interior temperature in each embodiment, and wherein the absorptance of the thin film of comparative example 15 is below the thin of embodiment
The absorptance of film, and the refractive index of the thin film that the refractive index of thin film is above in embodiment, now thin film is substantially carried out a suction
The effect of light, reaches to improve under low temperature state the effect of vehicle interior temperature；It will thus be seen that the thin film of the present invention can in temperature relatively
Carry out light when of low absorbing heat release, reach to improve the purpose of vehicle interior temperature；Reason is that now extinction reflective coating is through entering
Row luminous energy conversion reaction, shown in formula I:
Formulas I.
Be can be seen that by Formulas I, the thin film using this coating to make in the case of the outer temperature of car is relatively low, the absorptance of its thin film
Higher, and the refractive index ratio of thin film is relatively low, reaches to improve the purpose of vehicle interior temperature by strong light absorption is converted into heat energy.
Simultaneously during the research present invention, some exploratory experiments are carried out, in order to verify the reliable of instant component
Property, with embodiment 11 for comparison, eliminating corresponding component under study for action, its result with effect clearly, therefore illustrates this
The component that invention provides has good correspondence, carries out concrete PROCESS OVERVIEW below.
Meanwhile, can obtain with reference to Tables 1 and 2, in the case of same high temperature, embodiment 11 is inhaled than in other embodiments
Light rate is minimum and refractive index is the highest, and by illumination reflects up to reduce the effect of temperature, its effect is optimal in embodiment,
In the case of same low temperature, embodiment 11 is than in other embodiments, and absorptance is the highest and refractive index is minimum, is shone by absorbing light
Reach the purpose heated up, after its extinction, be converted to the best results of heat.
As a example by embodiment 11, during preparing extinction reflective coating, do not add aluminium powder, other components and enforcement
Example 11 is identical, and after this thin film carries out high temperature (the outer temperature 45 C of car) illumination 3h, the temperature in car is less than comparative example 15, and high
In embodiment 10, the reflectance of thin film is higher than comparative example 15 simultaneously, and less than embodiment 10, therefore shows that aluminium powder is for thin film
Reflectance performance has important function.
As a example by embodiment 11, during preparing extinction reflective coating, do not add pearl essence, other components and reality
Executing example 11 identical, after this thin film carries out high temperature (the outer temperature 45 C of car) illumination 3h, the temperature in car is less than comparative example 15, and
Higher than embodiment 10, the reflectance of thin film is higher than comparative example 15 simultaneously, and less than embodiment 10, therefore shows that pearl essence is for thin
The reflectance performance of film has important function, also indicates that, when aluminium powder and pearl essence cooperate, reflecting effect becomes apparent from simultaneously.
As a example by embodiment 11, during preparing extinction reflective coating, do not add magnetic powder, other components and enforcement
Example 11 is identical, and after this thin film carries out low temperature (the outer temperature 15 DEG C of car) illumination 3h, the temperature in car is higher than comparative example 15, and low
In embodiment 10, the absorptance of thin film is higher than comparative example 15 simultaneously, and less than embodiment 10, therefore shows that magnetic powder is for thin film
Absorptance performance has important function.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (10)
1. an extinction reflective coating, it is characterised in that: described coating is counted by weight, including the raw material of following weight portion:
Epoxy resin 50-80 part, acrylic acid 10-20 part, diluent 5-15 part, aluminium powder 2-5 part, pearl essence 0.5-0.8 part, magnetic powder 0.5-
0.9 part, metal complex powder 0.1-0.3 part.
Extinction reflective coating the most according to claim 1, it is characterised in that: described coating is counted by weight, including under
The raw material of row weight portion: epoxy resin 60-80 part, acrylic acid 13-20 part, diluent 8-15 part, aluminium powder 3-5 part, pearl essence
0.6-0.8 part, magnetic powder 0.6-0.9 part, metal complex powder 0.13-0.3 part.
Extinction reflective coating the most according to claim 1, it is characterised in that: described coating is counted by weight, including under
The raw material of row weight portion: epoxy resin 70 parts, 15 parts of acrylic acid, diluent 10 parts, aluminium powder 3.5 parts, pearl essence 0.65 part, magnetic powder
0.7 part, 0.15 part of metal complex powder.
4. according to the extinction reflective coating described in claim 1 or 2 or 3, it is characterised in that: described diluent uses methyl second
, methyl-prop, DMF, one or more in ethyl acetate.
5. a thin film, it is characterised in that: include the most successively mylar (1), PE layer (2), aluminium foil layer (3) and
The extinction reflectance coating (4) that extinction reflective coating as described in claim 1-4 any one is made, described extinction reflectance coating
(4) it is connected by articulamentum (5) with aluminium foil layer (3).
Thin film the most according to claim 5, it is characterised in that: described articulamentum (5) is by epoxy resin, acrylic acid, antioxygen
Agent and binder resin are mixed.
Thin film the most according to claim 5, it is characterised in that: it is provided with resistance between described mylar (1) and PE layer (2)
Combustion foaming layer (6).
Thin film the most according to claim 7, it is characterised in that: described mylar (1), flame-retardant expanded layer (6), PE layer
(2) the most all connected by adhesive layer (7) with aluminium foil layer (3).
Thin film the most according to claim 8, it is characterised in that: described adhesive layer (7) uses EVA hot-melt adhesive.
Thin film the most according to claim 5, it is characterised in that: the thickness of described mylar (1) is 12-40 micron, institute
The thickness stating PE layer (2) is 40-150 micron, and the thickness of described aluminium foil layer (3) is 7-15 micron, the thickness of described articulamentum (5)
For 2-10 micron, the thickness of described extinction reflectance coating (4) is 2-20 micron.
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| CN201610405675.3A CN106046883A (en) | 2016-06-08 | 2016-06-08 | Light absorption reflective paint and film adopting same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106833276A (en) * | 2017-02-13 | 2017-06-13 | 江苏广通管业制造有限公司 | A kind of method for forming extinction film in wavy metal pipe surface |
| CN108144472A (en) * | 2017-12-04 | 2018-06-12 | 嘉善东佳新材料科技有限公司 | A kind of solar panels high reflection PET film additive manufacturing equipment and method |
| CN108727885A (en) * | 2018-04-27 | 2018-11-02 | 厦门山田聪达涂料有限公司 | A kind of water-repellent paint |
| CN109135439A (en) * | 2018-06-14 | 2019-01-04 | 温州新太阳景观艺术装饰工程有限公司 | Insulating mold coating and its heat insulation structure |
| CN109349121A (en) * | 2018-09-30 | 2019-02-19 | 广西乐业康辉生态养殖专业合作社 | House for livestock and poultry cultivation |
| CN115851155A (en) * | 2023-03-03 | 2023-03-28 | 江苏康辉新材料科技有限公司 | High-brightness reflective film and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833276A (en) * | 2017-02-13 | 2017-06-13 | 江苏广通管业制造有限公司 | A kind of method for forming extinction film in wavy metal pipe surface |
| CN108144472A (en) * | 2017-12-04 | 2018-06-12 | 嘉善东佳新材料科技有限公司 | A kind of solar panels high reflection PET film additive manufacturing equipment and method |
| CN108727885A (en) * | 2018-04-27 | 2018-11-02 | 厦门山田聪达涂料有限公司 | A kind of water-repellent paint |
| CN109135439A (en) * | 2018-06-14 | 2019-01-04 | 温州新太阳景观艺术装饰工程有限公司 | Insulating mold coating and its heat insulation structure |
| CN109349121A (en) * | 2018-09-30 | 2019-02-19 | 广西乐业康辉生态养殖专业合作社 | House for livestock and poultry cultivation |
| CN115851155A (en) * | 2023-03-03 | 2023-03-28 | 江苏康辉新材料科技有限公司 | High-brightness reflective film and preparation method thereof |
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Application publication date: 20161026 |