CN106010098B - It is coated with the film of anti-aging coating - Google Patents

It is coated with the film of anti-aging coating Download PDF

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Publication number
CN106010098B
CN106010098B CN201610402818.5A CN201610402818A CN106010098B CN 106010098 B CN106010098 B CN 106010098B CN 201610402818 A CN201610402818 A CN 201610402818A CN 106010098 B CN106010098 B CN 106010098B
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parts
aging
coating
powder
film
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CN106010098A (en
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胡广全
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Anhui Keneng new material environmental protection technology Co.,Ltd.
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Hangzhou Keneng New Mstar Technology Ltd
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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
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • 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
    • 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
    • B32B15/09—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 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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • 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
    • C09D5/08—Anti-corrosive 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
    • C09D5/22—Luminous 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/30—Fillers, e.g. particles, powders, beads, flakes, spheres, chips
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/552—Fatigue strength
    • 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
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/24—Aluminium
    • 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
    • B32B2419/06—Roofs, roof membranes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The invention discloses a kind of film for being coated with anti-aging coating, technical solution uses following material mixture ratio：Epoxy polyester powder, polyester polyol, solvent, diisocyanate, silane coupling agent, dispersant, luminescent powder and antioxidant are mixed and made into anti-aging coating；Again by anti-aging coating be made antiaging coatings be applied to PE layers, aluminium foil layer, anti-aging pet layer form film on；By the way that the film is pasted on the surfaces such as building, ornament, the film of antiaging coatings is coated with by pasting, improves its anti-aging property and service life, reduce the degree of its jaundice, increase the performance attractive in appearance of building.

Description

It is coated with the film of anti-aging coating
Technical field
The present invention relates to technical field of coatings, more specifically, it relates to a kind of film for being coated with anti-aging coating.
Background technology
With the continuous development of science and technology, structure material kind is varied, but its anti-aging phase is short, more or less Ground there are some such as easy to aging, peelings, it is easy to fall off, can change colour, weatherability is poor, toxic has the defects of taste, construction is inconvenient；And In outdoor buildings, its service life is short, therefore some products are only limitted to indoor use, and since its raw material is mostly using new Section bar material causes production cost higher；Nowadays more universal in membrane structure building, they have strong stylishness and artistic feeling.
At present, the Chinese patent of Publication No. CN204845048U discloses a kind of low concentration brine salt film for anti-aging, packet Film casing play is included, antiaging coatings is provided with above film casing play, antibiotic layer is provided with below film casing play, A graphene layer is also coated in the outer surface of the antibiotic layer, the thickness of the antiaging coatings is 0.03~0.04mm, described The thickness of film casing play is 0.05~0.08mm, and the thickness of the antibiotic layer is 0.02~0.03mm.
It is outer by erosions such as sunlight, ultraviolet light irradiation and sleet due to being exposed to, along with China's environmental condition also very It is undesirable, the salt film in use the moment by extraneous various pollutions, as floated in air dust, in industry The smog of oiliness is carried in city, the substance with oiliness or acidity that fuel oil and coal combustion equipment volatilize also has in vehicle exhaust Containing big black particle, in addition acid rain, mist etc., can all be polluted by multiple channel and form, in addition salt film is easy in itself It is corroded, the too fast loss of internal plasticizer makes the easy aging of salt film, oxidation, the jaundice etc., influences making for roofing film Use the service life.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of anti-aging coating of service life length.
To achieve the above object, the present invention provides following technical solutions：
A kind of anti-aging coating, the coating is counted in parts by weight, including following raw materials according：30-60 parts of epoxy polyester powder, 30-50 parts of polyester polyol, 30-50 parts of solvent, 0.5-0.9 parts of diisocyanate, 0.3-0.8 parts of silane coupling agent, dispersant 0.3-0.7 parts, 0.2-0.5 parts of luminescent powder, 0.15-0.4 parts of antioxidant.
So set, epoxy polyester powder is the matrix of thermosetting powder coating, use epoxy resin and polyester resin for Main raw material(s) is prepared, and is provided simultaneously with the respective special performance of the two so that the film produced has extremely good stream Levelling, dicoration, mechanical performance and stronger corrosion resistance are widely applied to the application of various indoor metal products.
Polyester polyol be typically by Dicarboxylic Acids (acid anhydrides or ester) and polyalcohol (including glycol) condensation (or ester hand over Change) or formed by lactone and polymerization, because intramolecular contains more ester group, amino isopolarity group, cohesive strength and Strong adhesive force has higher intensity, wearability, and acid-fast alkali-proof polyester polyol is selected as in the present invention, improves not on the same day The outdoor applicable performance of the coating under gas and environment.
Diisocyanate, that is, aliphatic and alicyclic diisocyanate (ADI) are a kind of spies with-N=C=O functional groups Different chemicals is mainly used as the raw material of manufacture polyurethane material, and polyurethane material is by diisocyanate and polyether polyol or polyester Polyalcohol is aggregated and obtained, one of basis as the invention coating, improves the non yellowing of the coating and good application performance.
Solvent is a kind of liquid that can be dissolved solid, be dissolved in liquid, when active compound is processed into pulvis or in order to make it Convenient for spraying the inert substance being diluted added in, solvent is added in reduce its viscosity and convenient for being processed further, Using to during adhesive for reducing adhesive viscosity, the power of impregnation having had, modified technique performance, while adhesive can also be reduced Activity, so as to extend the compound of the validity period of adhesive；It dissolves sizing frequently with solvent for the ease of gluing and adjusts Required viscosity；Add in solvent purpose be mainly technologic requirement, because solvent addition can the corresponding viscosity of coating, and Suitable solvent can weld polymer and play adhesive effect.
Generally there are three types of methods for the application of silane coupling agent：First, the surface conditioning agent as framework material；Second is that it adds in Into bonding agent, three are directly added in high molecular material；Silane coupling agent is a kind of in the molecule while containing there are two types of not With the organo-silicon compound of chemical property group, having simultaneously in the molecule thereof can be with inanimate matter material (such as glass, silica sand, gold Belong to etc.) chemically combined reactive group and with organic material (synthetic resin etc.) chemically combined reactive group, on the one hand may be used For surface treatment, improve the bond properties of compo, while also greatly improve the intensity of the coating, electrical, water resistant, resist The performances such as weather, even if in hygrometric state, its raising to coating property, effect is also very significantly；Filler is carried out in advance simultaneously Surface treatment, can also be directly added into resin, can improve dispersibility and bonding force of the filler in resin, improve inorganic filler with Compatibility between resin improves processing performance and improves the performances such as its weatherability；On the other hand it can be improved as tackifier The performances such as adhesive strength, water-fast, weatherability, can not be bonded since solving the problems, such as certain materials, action principle Being itself, there are two types of groups：A kind of group can be combined with by viscous framework material；And another group then can be with high score Sub- material or bonding agent combine, and so as to form the higher chemical bond of strength in bonding interface, substantially improve the adhesive strength of coating.
Antioxidant is used in high molecular polymer prevent the invention coating from losing intensity and tough due to oxidative degradation Property, it prevents or coating is delayed to aoxidize, the additive of the stability for improving coating and the coating for extending storage period, such as antioxidant 1010th, antioxidant 1076, irgasfos 168, antioxidant 164, antioxidant DNP, anti-oxidant DLTP, antioxidant MB, antioxidant TNP Deng improving the antioxygenic property of coating.
Dispersant be it is a kind of in the molecule while there is the interfacial agents of two kinds of opposite natures of lipophile and hydrophily, can Those are uniformly dispersed to be poorly soluble in the inorganic of liquid, the solid and liquid particles of organic pigment, while can also prevent particle Sedimentation and cohesion, form the amphipathic reagent needed for stable suspension, improve and improve solid or liquid material dispersion performance Auxiliary agent has fatty acid, aliphatic amide, esters, paraffin class, metal soap and low molecule wax class etc.；In epoxy polyester powder End and polyalcohol add in dispersant when mixing, and particle is contributed to crush and prevents broken particle cohesion and keeps dispersion Stablize, oil-based liquid not soluble in water is dispersed into the liquid pearl of very little under high shear force stirring, after stopping stirring, at interface It is layered under the action of power, and is stirred after adding in dispersant quickly, then can form stable emulsion, main function is to reduce Interfacial tension between liquid-liquid and solid-liquid, thus dispersant is also surfactant；Also have simultaneously and promote the invention coating Gloss, increase levelling effect gloss actually it is main depend on coating surface to the scattering of light, prevent floating, improve tinting strength, tinting power Paying attention to tinting strength, tinting power, not the higher the better in automatic color regulating system, reduces viscosity, increases pigment loading, reduces flocculation, increases Storage-stable increases color developing, increases color saturation, increases transparency or the advantages that covering power.
Luminescent powder is powdered photic light-accumulating luminous material, and lighting function is realized, and can be more by absorbing various visible rays Secondary recycling without radioactive element, can be used as a kind of additive, and in the appearance colour of bright place's presentation itself, and dark place is then The light of different colours is sent out, the function of good low emergency lighting, sign and decoration is presented, usually with the pigment Manufactured various light emitting articles.
The invention coating using the epoxy polyester powder that acid-fast alkali-proof polyalcohol and epoxy resin and polyester resin are made as Raw material, makes the basic material of preparation have good anti-aging and stability, has non yellowing and good application adding in The diisocyanate of performance, then dissolve sizing by adding in silane coupling agent, solvent and dispersant and adjust required glutinous Degree, antioxidant can prevent polymer material from losing intensity and toughness due to oxidative degradation, prevent or coating is delayed to aoxidize, and improve The stability of coating and extension storage period, a small amount of luminescent powder is additionally added, realizes lighting functions by absorbing various visible rays, be in The function of existing good low emergency lighting, sign and decoration, improves the functionality of the coating, makes anti-aging coating Anti-aging, anti-jaundice property acid-fast alkali-proof, high temperature resistant and resistance to light in a variety of contexts gets a promotion, and it is corresponding to increase it Multiple performances, the colleague for improving the service life of building such as anti-aging of building can also increase its service life.
Further setting：The coating is counted in parts by weight, including following raw materials according：40 parts of epoxy polyester powder, polyester is more First 30 parts of alcohol, 30 parts of solvent, 0.6 part of diisocyanate, 0.5 part of silane coupling agent, 0.4 part of dispersant, 0.3 part of luminescent powder resist 0.2 part of oxidant.
So set, under proportioning in the range, the anti-aging property of the invention coating is effectively improved.
Further setting：The solvent is using one or more in MIKB, DMF, butanone, ethyl acetate.
So set, the full name Chinese of MIKB is referred to as methyl-isobutyl (first) ketone or methylisobutylketone or 4- methyl -2- penta Ketone is a kind of colourless transparent liquid, has similar camphor smell, is dissolved in ethyl alcohol, benzene, ether etc., and be slightly soluble in water, as the coating In solvent have good conformability and economic performance；DMF, that is, dimethylformamide is both that a kind of purposes is extremely wide Industrial chemicals and a kind of excellent solvent having many uses；Butanone also known as methyl ethyl ketone, colourless transparent liquid have similar Acetone smell, it is volatile, it, can be with ethyl alcohol, ether, benzene, chloroform, oils due to the active hydrogen adjacent with carbonyl and with carbonyl It is miscible, therefore various reactions easily occur, as acrylic resin, coating, etc. solvent；Ethyl acetate as industrial solvent, For coating its with excellent dissolubility, quick-drying, it is widely used, be a kind of very important Organic Chemicals and fabulous Solvent；For the mixing such as resin and powder, the purpose for adding in diluent is mainly technologic requirement, because of adding for diluent Entering can be as the interim measure for reducing polymer viscosity, so that Polymer Processing, into product, suitable diluent can weld Polymer and rise adhesive effect.
Further setting：The luminescent powder is using one or more in fluorescent powder, night black luminescent powder, magnetic powder, aluminium powder.
So set, fluorescent powder is generally divided into two class of photo-induced energy storage luminescent powder and luminescent powder with radionuclide, photic storage Can luminescent powder be fluorescent powder after by irradiations such as natural light, daylight light, ultraviolet lights, luminous energy is stored, stop light After irradiation, then slowly release in a manner of fluorescence, so at night or dark, remain to see it is luminous, when continuing Between be up to a few houres to ten a few houres；Luminescent powder with radionuclide is that radioactive substance is mixed in fluorescent powder, utilizes radiation The ray excitated fluorescent powder that property substance is constantly sent out shines, and this kind of luminescent powder fluorescent lifetime is very long；Night, black luminescent powder was powdered Photic light-accumulating luminous material realizes lighting function by absorbing various visible rays, can be used as a kind of additive, present good low Spend the function of emergency lighting, sign and decoration, the usually various light emitting articles made of the pigment；Magnetic powder is one kind Magnetic paint is made in the single domain particle of hard magnetic, it and adhesive, solvent etc., has high dispersibility and fillibility in magnetic paint, works as residence In temperature to reach more than a certain numerical value, make the intensity of magnetization vary with temperature relatively slowly, when interior can vehicle interior temperature it is relatively low when, have The coating carries out extinction to light source, reaches the raised effect of temperature；Aluminium powder is also known as the metallic pigments of " silver powder ", i.e. silver color, with pure Aluminium foil adds in a small amount of lubricant, through pounding crushing as squamous powder, then polished forms；Aluminium powder is light, and floating force is high, covering power By force, the 60%-90% of visible ray, ultraviolet light and infrared light can be reflected, with the paint spraying object containing aluminium powder, surface silvery white Light has the feature of good reflection light；By adding in corresponding luminescent powder, the corresponding function of coating can be increased, Increase the performance of coating.
In addition, it is a further object of the invention to provide a kind of film with above-mentioned coating, to improve building Anti-aging property.
A kind of film, from inside to outside successively including PE layers, aluminium foil layer, anti-aging pet layer and above-mentioned anti-aging coating Manufactured antiaging coatings are connected between the antiaging coatings and anti-aging pet layer by articulamentum.
So set, using PE layers as internal layer, directly Nian Jie with roof or object roofing, PE layers with good stability Can, play the chemical stability for enhancing film；And PE layers are arranged between aluminium foil layer and contact surface, can avoid PE layers directly with Light contacts, while aluminium foil layer can play good heat conduction and dissipate to strong anaclasis, reduce because being generated during strong illumination The increase effect of temperature, and aluminium foil layer is between PE layers and anti-aging pet layer substantially and atmospheric isolation, avoids aoxidizing And colour-darkening；Antiaging coatings can be played to the good protecting effect of anti-aging pet layer, which has anti-aging The double effects of performance and refraction astigmatism, it is therefore desirable to be arranged on outermost layer, can directly and light contacts, make full use of the property of coating The anti-aging property of related building can be protected and reduce building because the time for a long time caused by object plane jaundice, the degree that comes off.
Further setting：The articulamentum is mixed by epoxy resin, acrylic acid, antioxidant and binder resin.
So set, its epoxy resin is to refer to the organic compound containing two or more epoxy groups in molecule Object, to contain active epoxy group in strand as its feature, epoxy group can positioned at the end of strand, centre or into Cyclic structure has good physics, chemical property, it is strong with excellent bonding to the surface of metal and nonmetallic materials Degree, dielectric properties are good, and deformation retract rate is small, and product size stability is good, and hardness is high, and flexibility is preferable, to alkali and major part Solvent-stable, thus be widely used in making in coating；Acrylic acid has the water suction of superpower property for one of important source material of coating Agent, the basis as coating preparation；Antioxidant has and can prevent or delay the oxidation of material, improve material stability and Service life, binder resin have the characteristics that strong tough and tensile, flexibility, binding force, wear-resisting, oil resistant, water-fast, antienzyme bacterium；The articulamentum Using epoxy resin as matrix, acrylic acid is as the basis prepared, in addition antioxidant can improve its oxidation resistance, plus Binder resin increases its adhesive strength, and coating is made to pass through articulamentum and is connect with aluminium foil layer, and is bonded on articulamentum, reaching refraction The effect given out light.
Further setting：PE layers described, aluminium foil layer is connected with anti-aging pet layer by adhesive layer between any two.
So set, by being connected between any two by adhesive, whole compactedness can be increased, while glue-line was both There is certain flexibility, the film is made to improve the performance of film convenient for bending.
Further setting：The adhesive layer uses EVA hot-melt adhesive.
So set, EVA hot-melt adhesive be it is a kind of be not required to solvent, moisture-free, 100% solid meltability polymer, It is at normal temperatures solid, heating melting becomes to flow to a certain extent and has the liquid adhesive of certain viscosity, after melting For light brown translucent body or this white；Hot melt adhesive main component is that ethylene is copolymerized under high pressure with vinyl acetate, then It is equipped with tackifier, viscosity modifier, antioxidant etc. and hot melt adhesive is made；It is low, viscous with quick solidifying, public hazards when being bonded with other layers Put forth effort the characteristics of strong, while entirety had not only remain certain flexibility, hardness but also had certain toughness, while can also be again after connection Heating melting, becomes that adherent is Nian Jie with adherend again again, has the characteristics that viscosity again centainly.
Further setting：Thickness PE layers described is 12-40 microns, and the thickness of the aluminium foil layer is 7-15 microns, described The thickness of anti-aging pet layer is 40-150 microns, and the thickness of the articulamentum is 2-10 microns, the thickness of the antiaging coatings It is 4-20 microns.
So set, since film after a variety of layers of bonding by having certain thickness, the thickness of each layer of setting makes film Integral thickness in a suitable range, do not influence to use and effect under the premise of ensure using for the film.
By using above-mentioned technical proposal, the present invention compares compared with the prior art：By the way that epoxy polyester powder, polyester is more First alcohol, solvent, diisocyanate, silane coupling agent, dispersant, luminescent powder and antioxidant are mixed and made into anti-aging coating； Again by anti-aging coating be made antiaging coatings be applied to PE layers, aluminium foil layer, anti-aging pet layer form film on；Pass through The film is pasted on the surfaces such as building, ornament, the film of antiaging coatings is coated with by pasting, improves its ageing resistance Energy and service life reduce the degree of its jaundice and building excoriation degree, increase the performance attractive in appearance of building.
Description of the drawings
Fig. 1 is the sectional view of film side.
In figure：1st, PE layers；2nd, aluminium foil layer；3rd, anti-aging pet layer；4th, antiaging coatings；5th, articulamentum；6th, adhesive layer.
Specific embodiment
It is following to fight aged coatings and be described further with the film of the coating.
Embodiment 1：Anti-aging coating, is counted in parts by weight, including following raw materials according：20 parts of epoxy polyester powder, polyester is more First 20 parts of alcohol, MIKB20 parts, 0.4 part of diisocyanate, 0.2 part of silane coupling agent, stearmide and higher alcohol and with 0.2 part, 0.1 part of fluorescent powder, 0.1 part of antioxidant.
Embodiment 2：Anti-aging coating, is counted in parts by weight, including following raw materials according：25 parts of epoxy polyester powder, polyester is more First 25 parts of alcohol, 25 parts of butanone, 0.45 part of diisocyanate, 0.25 part of silane coupling agent, 0.25 part of hexenyl bis-stearamides, night Black 0.15 part of luminescent powder, 0.12 part of antioxidant 1010.
Embodiment 3：Anti-aging coating, is counted in parts by weight, including following raw materials according：30 parts of epoxy polyester powder, polyester is more First 30 parts of alcohol, 30 parts of ethyl acetate, 0.5 part of diisocyanate, 0.3 part of silane coupling agent, 0.3 part of glyceryl monostearate, magnetic 0.2 part of powder, 0.15 part of antioxidant 1076.
Embodiment 4：Anti-aging coating, is counted in parts by weight, including following raw materials according：40 parts of epoxy polyester powder, polyester is more First 30 parts of alcohol, DMF30 parts, 0.6 part of diisocyanate, 0.5 part of silane coupling agent, 0.4 part of polyethylene wax, 0.3 part of aluminium powder, 0.2 The irgasfos 168 of part.
Embodiment 5：Anti-aging coating, is counted in parts by weight, including following raw materials according：50 parts of epoxy polyester powder, polyester is more First 40 parts of alcohol, MIKB20 parts, DMF20 parts, 0.75 part of diisocyanate, 0.7 part of silane coupling agent, 0.55 part of polyethylene glycol 200,0.2 part of aluminium powder, 0.2 part of magnetic powder, 0.3 part of antioxidant DNP.
Embodiment 6：Anti-aging coating, is counted in parts by weight, including following raw materials according：60 parts of epoxy polyester powder, polyester is more First 50 parts, 20 parts of MIKB, 20 parts of DMF of alcohol, 10 parts of ethyl acetate, 0.9 part of diisocyanate, 0.8 part of silane coupling agent, 0.7 part of polyethylene glycol 400,0.1 part of night black luminescent powder, 0.2 part of aluminium powder, 0.2 part of magnetic powder, 0.4 part of anti-oxidant DLTP.
Embodiment 7：Articulamentum 5 is counted in parts by weight, including following raw materials according：35 parts of epoxy resin, resists 45 parts of acrylic acid 10 parts of oxidant, 10 parts of binder resin are mixed.
Embodiment 8：As shown in Figure 1, a kind of film, includes PE layers 1, aluminium foil layer 2, anti-aging pet layer successively from inside to outside 3rd, antiaging coatings 4 made of anti-aging coating described in embodiment 1 and the articulamentum 5 described in embodiment 7.
Embodiment 9：A kind of film includes PE layers 1, aluminium foil layer 2, anti-aging pet layer 3,2 institute of embodiment successively from inside to outside Antiaging coatings 4 made of the anti-aging coating stated and the articulamentum 5 described in embodiment 7.
Embodiment 10：A kind of film includes PE layers 1, aluminium foil layer 2, anti-aging pet layer 3, embodiment 3 successively from inside to outside Antiaging coatings 4 made of the anti-aging coating and the articulamentum 5 described in embodiment 7.
Embodiment 11：A kind of film includes PE layers 1, aluminium foil layer 2, anti-aging pet layer 3, embodiment 4 successively from inside to outside Antiaging coatings 4 made of the anti-aging coating and the articulamentum 5 described in embodiment 7.
Embodiment 12：A kind of film includes PE layers 1, aluminium foil layer 2, anti-aging pet layer 3, embodiment 5 successively from inside to outside Antiaging coatings 4 made of the anti-aging coating and the articulamentum 5 described in embodiment 7.
Embodiment 13：As shown in Figure 1, a kind of film, includes PE layers 1, aluminium foil layer 2, anti-aging pet layer successively from inside to outside 3rd, antiaging coatings 4 made of the anti-aging coating described in embodiment 6 and the articulamentum 5 described in embodiment 7.
In embodiment 8-13, connected between antiaging coatings 4 and anti-aging pet layer 3 by articulamentum 5；PE layers 1, Aluminium foil layer 2 and anti-aging pet layer 3 are connected between any two by adhesive layer 6, and adhesive layer 6 is glued using EVA hot-melt adhesive mode It closes；PE layers 1 use HDPE；The thickness of PE layers 1 is 25 microns, and the thickness of aluminium foil layer 2 is 12 microns, the thickness of anti-aging pet layer 3 It it is 75 microns, the thickness of the articulamentum 5 is 7 microns, and the thickness of antiaging coatings 4 is 12 microns.
Embodiment 14：Anti-aging Strength Changes experiment
Subjects：Using the film in above-described embodiment 8-13 as test sample, using anti-aging film common on the market as Comparative example 15 is used as control sample.
Content of the test：Each film is cut into the square of onesize (50cm*50cm), the film cut is distinguished Be pasted on the roofing under equal conditions or the buildings such as roof on, the side according to as defined in national standard (GB/T3978-94) Method：Under the environment such as identical illumination, humidity, uniformly to irradiate anti-aging film, detect to be made under different ratio Anti-aging coating anti-aging film anti-aging intensity.
Result of the test：Through being tested for the property under the environment such as identical illumination, humidity to film, acid resistance, resistance to height The results are shown in Table 1 for the value of chromatism of the anti-aging experiment of artificial climate under temperature, humidity, light shine, salt spray resistance and different time.
Table 1
From result above and comparative example 15 as can be seen that anti-aging coating provided by the invention than comparative example 15 have compared with For good performance, wherein acid resistance, high temperature resistant and the salt spray resistance performance under suitable proportioning reaches 1500h coatings Surface is without exception, and light shine reaches that 2000h is without exception, and salt spray resistance is also without exception in general, old in artificial climate It can be controlled below 0.32 when changing experiment difference 3000h；Therefore the present invention has very good anti-under suitable proportioning Ageing properties and good stability, in above example, anti-aging painting that the preparation proportioning of wherein embodiment 11 obtains The anti-aging property that antiaging coatings are made in material is best, therefore as optimal embodiment.
Simultaneously during the present invention is studied, some exploratory experiments are carried out, in order to verify the reliable of instant component Property, with embodiment 11 for control, corresponding component is eliminated under study for action, and result and effect clearly, therefore illustrate this The component that invention provides has good correspondence, carries out specific PROCESS OVERVIEW below.
By taking embodiment 11 as an example, during anti-aging coating is prepared, do not add in diisocyanate, other components with Embodiment 11 is identical, as a result carries out anti-aging property test to the coating, and as a result in light shine test, 1500h rear films apply There is more slight yellowing phenomenon on the surface of layer, while also has the phenomenon that slightly wrinkling, therefore shows diisocyanate for applying The resistance to light of material plays an important roll.
It is control with embodiment 11, during anti-aging coating is prepared, does not add in silane coupling agent, as a result cause In the experiment of humidity, after irradiating 1500h, the surface of film coating has apparent obscission and has slight yellowing to show As showing that silane coupling agent can improve the adhesion of coatings of the coating and the performance that surface is smooth.
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 implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (6)

1. a kind of film for being coated with anti-aging coating, it is characterised in that：From inside to outside successively include PE layers (1), aluminium foil layer (2), Anti-aging pet layer (3) and antiaging coatings (4) pass through between the antiaging coatings (4) and anti-aging pet layer (3) and connect Layer (5) connection, PE layers described (1), aluminium foil layer (2), anti-aging pet layer (3) are connected between any two by adhesive layer (6), institute The thickness for stating PE layers (1) is 12-40 microns, and the thickness of the aluminium foil layer (2) is 7-15 microns, the antiaging coatings (3) Thickness is 40-150 microns, and the thickness of the articulamentum (5) is 2-10 microns, and the thickness of the antiaging coatings (4) is 4-20 Micron；Antiaging coatings (4) the moderate resistance aged coatings are counted in parts by weight, including following raw materials according：Epoxy polyester powder 25-50 Part, 25-40 parts of polyester polyol, 25-40 parts of solvent, 0.45-0.75 parts of diisocyanate, 0.25-0.7 parts of silane coupling agent, 0.25-0.55 parts of dispersant, 0.15-0.4 parts of luminescent powder, 0.12-0.3 parts of antioxidant.
2. the film according to claim 1 for being coated with anti-aging coating, it is characterised in that：The coating is in parts by weight Meter, including following raw materials according：40 parts of epoxy polyester powder, 30 parts of polyester polyol, 30 parts of solvent, 0.6 part of diisocyanate, silane 0.5 part of coupling agent, 0.4 part of dispersant, 0.3 part of luminescent powder, 0.2 part of antioxidant.
3. the film according to claim 1 or 2 for being coated with anti-aging coating, it is characterised in that：The solvent using MIKB, It is one or more in DMF, butanone, ethyl acetate.
4. the film according to claim 1 or 2 for being coated with anti-aging coating, it is characterised in that：The luminescent powder is using glimmering It is one or more in light powder, night black luminescent powder, magnetic powder, aluminium powder.
5. the film according to claim 1 for being coated with anti-aging coating, it is characterised in that：The articulamentum (5) is by epoxy Resin, acrylic acid, antioxidant and binder resin are mixed.
6. the film according to claim 1 for being coated with anti-aging coating, it is characterised in that：The adhesive layer (6) is using EVA Hot melt adhesive.
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CN1278543A (en) * 2000-06-14 2001-01-03 上海市建筑科学研究院 Polyurethane resin paint and its production process
CN1807538A (en) * 2006-01-10 2006-07-26 天津市易雷电子标签科技有限公司 Protective plaster preventing smear and adhesion
CN1951985A (en) * 2006-10-20 2007-04-25 南京工业大学 Transparent heat-insulating film and its preparing process
CN203697609U (en) * 2013-10-12 2014-07-09 江苏东浦医药包装股份有限公司 High-strength aluminum plastic composite film

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Publication number Priority date Publication date Assignee Title
CN1278543A (en) * 2000-06-14 2001-01-03 上海市建筑科学研究院 Polyurethane resin paint and its production process
CN1807538A (en) * 2006-01-10 2006-07-26 天津市易雷电子标签科技有限公司 Protective plaster preventing smear and adhesion
CN1951985A (en) * 2006-10-20 2007-04-25 南京工业大学 Transparent heat-insulating film and its preparing process
CN203697609U (en) * 2013-10-12 2014-07-09 江苏东浦医药包装股份有限公司 High-strength aluminum plastic composite film

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