CN102729556A - Bonding functional thin film - Google Patents
Bonding functional thin film Download PDFInfo
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- CN102729556A CN102729556A CN2012100461155A CN201210046115A CN102729556A CN 102729556 A CN102729556 A CN 102729556A CN 2012100461155 A CN2012100461155 A CN 2012100461155A CN 201210046115 A CN201210046115 A CN 201210046115A CN 102729556 A CN102729556 A CN 102729556A
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- Prior art keywords
- silicone
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- base material
- stickiness
- vinyl
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
-
- 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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
Abstract
The invention provides a bonding functional thin film. when the bonding functional thin film is used outdoor or indoor, the bonding force between the base material and the silicone layer is not reduced. The invention further provides a bonding functional thin film that the sealing force between the silicone layer and the bonded object is not improved in the place having direct sunlight. The bonding functional thin film is overlapped with a bonding agent layer and a silicone layer on at least one surface of the base material, wherein the resin contained in the bonding agent layer is formed by the resin in the polyester resin within the acid value range of 7 to 100, and carboxylic acid amides exist in the resin.
Description
Technical field
The present invention relates to a kind of applying and use decorating film, it bestows printing functionality to the stickiness functional film that base material is provided with layer of silicone, can on level and smooth surface, carry out several times and fit and peel off.The stickiness functional film that further relates to specific functions such as the for example ultraviolet blocking-up of the function of giving except printing, infrared ray blocking-up.Relate to the encapsulant that uses in the wide spectrum on industry, padded coaming etc. in addition.
Background technology
Base material is provided with the stickiness functional film of layer of silicone and uses film through becoming the decoration that can on even surfaces such as window, easily carry out the several times applying and peel off in enforcement printing on the base material.(patent documentation 1) through giving base material and/or lamination with specific function, forms various stickiness functional films in addition.The material that the base material of opposing face that base material is provided with material, the layer of silicone of layer of silicone is provided with hard conating is fitted on the LCD screen, can be used as the protective film utilization of screen.
As other purposes, the stickiness functional film that base material is provided with layer of silicone is used for encapsulant, padded coaming as the industrial materials in various fields etc.(patent documentation 2) yet, the base material that is formed by plastics and the bonding force of layer of silicone are low, have the problem of in use on the interface of base material and silicone, peeling off.The surface of therefore, handling base material with Corona discharge Treatment, ultraviolet treatment with irradiation, plasma treatment isoreactivity ray.The method of the easy-adhesion film that uses the easy adhesive linkage that is formed by the compound that improves cementability in the surperficial laminated of base material is provided in addition.Yet, in the time of on fitting to adherend, closing force through the time raise, layer of silicone is adhered on the adherend, when having taken place to want to peel off the stickiness functional film, the problem of having only base material to be stripped from.In addition, in the place that is exposed to direct sunlight, same problem has taken place significantly.
The prior art document
Patent documentation
The real fair 6-21711 communique of patent documentation 1 Japan
Patent documentation 2 japanese kokai publication hei 10-95071 communiques
Summary of the invention
The problem that invention will solve
The invention solves the problems referred to above.Even provide at stickiness functional film, the stickiness functional film that the bonding force of base material and layer of silicone does not also reduce of using such as outdoor, indoor.Even further provide at the local layer of silicone that is exposed to direct sunlight and adherend also the stickiness functional film of not set.
The scheme that is used to deal with problems
First invention is a kind of stickiness functional film; This stickiness functional film has bond layer, layer of silicone at least one face laminated of base material; Wherein, the resin that contains in the bond layer is formed by the resin that is selected from the polyester based resin of acid number in 7～110 scopes.
Second invention is the described stickiness functional film of first invention, it is characterized in that, in said polyester based resin, has the carboxylic acid group.
The 3rd invention is the described stickiness functional film of first invention; Wherein, said layer of silicone forms by carrying out the crosslinked polysiloxane that obtains (polyorganosiloxane) through the basic hydroxylating of at least a and SiH of following silicone (1)～(4).
(1) by only having the silicone that the straight chain shape polysiloxane of vinyl forms at two ends, the silicone that (2) are formed by the straight chain shape polysiloxane that on two terminal and side chains, has vinyl,
(3) silicone that is formed by the branched polysiloxane that only has vinyl endways, (4) are by having the silicone that the branched polysiloxane of vinyl forms endways with on the side chain.
The 4th invention is the described stickiness functional film of second invention, and wherein, said layer of silicone forms by carrying out the crosslinked polysiloxane that obtains through the basic hydroxylating of at least a and SiH of following silicone (1)～(4).
(1) by only having the silicone that the straight chain shape polysiloxane of vinyl forms at two ends, the silicone that (2) are formed by the straight chain shape polysiloxane that on two terminal and side chains, has vinyl,
(3) silicone that is formed by the branched polysiloxane that only has vinyl endways, (4) are by having the silicone that the branched polysiloxane of vinyl forms endways with on the side chain.
The 5th invention is the described stickiness functional film of second invention, and wherein, said base material and/or lamination are endowed more than one specific function at least,
Said lamination is meant bond layer, layer of silicone, other additional as required functional layer and/or film and/or cloth and silk.
The 6th invention is the described stickiness functional film of the 3rd invention, and wherein, said base material and/or lamination are endowed more than one specific function at least,
Said lamination is meant bond layer, layer of silicone, other additional as required functional layer and/or film and/or cloth and silk.
The 7th invention is the described stickiness functional film of the 4th invention, and wherein, said base material and/or lamination are endowed more than one specific function at least,
Said lamination is meant bond layer, layer of silicone, other additional as required functional layer and/or film and/or cloth and silk.
The effect of invention
The stickiness functional film of the present invention of having implemented printing can be fitted on the even surface such as windowpane, can repeated several times fits and peels off.Because the bonding force of base material and layer of silicone is strong, do outdoorly and indoor no matter fit, even peel off from adherend, the problem that layer of silicone only residues in adherend does not take place yet.
Give the stickiness functional film of specific function except encapsulant with the buffering material applications, also can be effective to ultraviolet cutoff film, hot line and receive various uses such as picture film, liquid crystal screen protection film by film, antistatic behaviour film, ink-jet China ink by film, electromagnetic wave.
The specific embodiment
The base material that uses among the present invention is so long as the film that is formed by various plastics gets final product not special restriction.For example, but illustration goes out the film that is formed by polyester, polyamide, acrylic resin etc., but is not limited to these.From the aspect consideration of the property handled, raising, preferably use polyester film with the bonding force of layer of silicone.The thickness of base material adopts the thickness of 4～400 mu m ranges usually.
Can use this polyester film that the surface handled with dynamic rays or the easy-adhesion polyester film of the compound of raising cementability is arranged in the surperficial laminated of polyester film.As the processing method of utilizing dynamic rays, but illustration goes out Corona discharge Treatment, ultraviolet treatment with irradiation, plasma treatment.As easy the to be bonding composition that is prone to the adhesive linkage laminate film, can enumerate out polyurethane series, polyacrylic acid based compound or their mixture.In addition, the surface of the easy adhesive linkage of the range upon range of film that easy adhesive linkage arranged can use above-mentioned dynamic rays to handle.
Even at the folded adhesive linkage that is prone to of processing base material, the layers on substrates of above-mentioned dynamic rays, range upon range of again layer of silicone, the bonding force of base material and layer of silicone also is inadequate.Peel off when carrying out light fastness test.As its countermeasure, compounding cementability modifying agent in layer of silicone.Yet, in the bond layer of the present invention, though in layer of silicone not compounding cementability modifying agent, base material and layer of silicone are also bonding with strong bonding force.In light fastness test, layer of silicone is not peeled off from base material yet.
Bond layer uses and is selected from the resin in the polyester based resin of acid number in 7～110 scopes.Also can be also with two or more polyester based resins.During above-mentioned scope that acid number is not enough, As time goes on the closing force of layer of silicone and adherend becomes too high, and when adherend is peeled off film of the present invention, becoming is difficult to peel off.The polyester based resin that acid number surpasses above-mentioned scope then is difficult to make.More preferably acid number is the polyester based resin of 8～100 scopes.
In addition, polyester based resin preferably water-soluble polyester be that resin or water dispersible polyester are resin.Its reason is that the adhesive phase coating fluid of water-based is compared with organic solvent type adhesive phase coating fluid, can contain antistatic additive good dispersion, that antistatic effect is high in the more water in the coating fluid because when giving bond layer with anti-static function.For example, through containing the antistatic additive of 40～70 weight % in the solid constituent that makes adhesive phase, the crawling of the silicone coating fluid that can prevent to be coated with on the adhesive phase.In addition, when after the layer of silicone with stickiness functional film of the present invention fits on the adherend, peeling off again, can prevent the generation of static, promptly prevent so-called stripping electrification.
When using above-mentioned resin, cross-linking reaction takes place in SiH base residual in acidic group in the resin and the layer of silicone, can reduce the number of SiH base residual after the cross-linking reaction of silicone self.Its result can prevent when fitting the rising of the closing force that the reaction because of adherend surface, especially glass and layer of silicone causes.As the acidic group in the polyester based resin, can enumerate out carboxylic acid group, sulfonic group, phosphate etc.As above-mentioned acidic group, the carboxylic acid group is preferred especially.
The thickness of bond layer is preferably the scope of 0.01～5 μ m.The scope of 0.1～3 μ m more preferably.During above-mentioned scope that the thickness of bond layer is not enough, layer of silicone breaks away from from base material easily.When surpassing above-mentioned scope, the flexibility of bond layer self disappears, and forms hard layer, and bond layer is to the bonding force reduction of base material.
Can in the scope that does not reduce effect of the present invention, in bond layer, add the thermoplastic resin except that above-mentioned resin.As thermoplastic resin, for example can enumerate out acrylic resin, polyamide, xylene resin, ethylene-vinyl acetate copolymer, alkyd resins, polyurethane resin etc., also can use more than one of these resins.
As the silicone that uses in the layer of silicone of the present invention, for example, can use the silicone polymer of addition polymerization type.Addition polymerization type silicone resin can be enumerated out the resin that obtains through the platinum catalyst polymerization.As the proterties of the layer of silicone that is suitable for the object of the invention, require to have the flexibility as rubber, for surperficial concavo-convex of adherend, the silicone aspect also can be followed concavo-convex.In addition, when peeling off, require and enough little peeling forces to peel off easily.
Silicone as this proterties; Can use the crosslinked and material that obtains of at least a silicone that is selected among following: (1) is by only having the silicone that the straight chain shape polysiloxane of vinyl forms at two ends; (2) silicone that forms by the straight chain shape polysiloxane that on two ends and side chain, has vinyl; (3) silicone that is formed by the branched polysiloxane that only has vinyl endways, (4) are by having the silicone that the branched polysiloxane of vinyl forms endways with on the side chain.
As a kind of form of these silicone, the straight chain shape polysiloxane that only has a vinyl at two ends is the compound shown in the formula (Chemical formula 1).
[Chemical formula 1]
(in the formula, R representes following organic group, and n representes integer.)
[Chemical formula 2]
(in the formula, R representes following organic group, and m representes integer.)
Except that this organic group that is bonded to silicon atom (R) vinyl can be similar and different.As object lesson, can enumerate out alkyl such as methyl, ethyl, propyl group, aryl such as phenyl, tolyl.Perhaps, the part on the carbon atom that is bonded to these groups or whole hydrogen atom are preferred by monovalence alkyl the substituted group such as halogen atom, cyanic acid.The groups that can to enumerate out R are methyl at least 50 moles of % etc., this diorganopolysiloxanecompositions (diorganopolysiloxane) can be a kind of separately, also can be two or more mixtures.
The silicone that is formed by the straight chain shape polysiloxane that has vinyl on the two terminal and side chains is that a part of R in the above-mentioned general formula (Chemical formula 1) is the compound of vinyl.The silicone that is formed by the branched polysiloxane that only has vinyl endways is with the represented compound of above-mentioned general formula (2).By endways with to have silicone that the branched polysiloxane of vinyl forms be that a part of R in the above-mentioned general formula (Chemical formula 2) is the compound of vinyl on the side chain.
Here, the crosslinking agent that uses in the cross-linking reaction can be known.As the example of crosslinking agent, can enumerate out organic hydrogen polysiloxanes (organo hydrogen polysiloxane).Have at least 3 hydrogen atoms that are bonded on the silicon atom in the 1 molecular organic hydrogen polysiloxanes.Considering from practicality, can be the 50 weight % that the polysiloxane that has 2 ≡ SiH keys in the molecule is at most its total amount, and all the other are for contain the organic hydrogen polysiloxanes of 3 ≡ SiH keys at least in the molecule.
The platinum group catalyst that is used for cross-linking reaction can be known.Wherein, can enumerate out chloroplatinous acid (II), chloroplatinic acid chloroplatinic acid classes such as (IV), the complex of the alcoholates of chloroplatinic acid, aldehyde compound or chloroplatinic acid and various alkene etc.The layer of silicone of having carried out cross-linking reaction has the flexibility as silicon rubber, and this flexibility makes and the driving fit of adherend becomes easy.
The shape of the commercially available prod of silicone material of the present invention has no-solvent type, solvent-borne type, emulsion-type, can use any type.Wherein, no-solvent type considers it is very favorable owing to do not use solvent from the aspect of security, wholesomeness, atmosphere pollution.In addition, the coating thickness of layer of silicone need surpass 1.1 μ m.According to occasion, be set to several millimeters thickness, therefore under the situation of solvent-borne type silicone, emulsion-type silicone, the solvent seasoning during coating spends many energy, is uneconomic.Therefore, the silicone that uses among the present invention preferably uses the silicone of no-solvent type.
As stated, the bonding force of bond layer of the present invention and layer of silicone is fully high.In addition, if require higher bonding force, can also make and contain a spot of cementability modifying agent in the layer of silicone.This cementability modifying agent preferably contains the compound of radical reaction for active functional group.As this compound, but illustration goes out out acrylic acid derivative, methacrylic acid derivative, allyl deriv etc.In these derivatives, have more than 2, especially the compound of 3 above unsaturated bonds is preferred.These compounds are as the widely used compound of rubber crosslinker, can enumerate out the acrylic acid ester or the methacrylate of polyalcohol, the allyl ester of polybasic carboxylic acid, triallyl isocyanurate, triallyl cyanurate etc.
In order to prevent the surperficial dirty of layer of silicone or to adhere to foreign matter, perhaps improve the processability of stickiness functional film, can barrier film be fitted on the face of layer of silicone.As barrier film, can enumerate out resin film etc.
Usually the thickness of layer of silicone is preferably the scope of 1.1～3000 μ m.
If, be preferably 1.1～50 μ m for decorating with showing film.During the thickness less than 1.1 μ m of layer of silicone, be difficult to driving fit on adherend, the stickiness functional film is to the not enough 1.0N/cm of shearing force of the closed surface direction of adherend
2During long-term the attaching, the stickiness functional film might be peeled off.When the thickness of layer of silicone surpassed 50 μ m, the use amount of silicone increased, and cost raises.
The thickness of the layer of silicone when being used for industrial uses such as encapsulant, padded coaming is preferably 30～500 μ m.The stickiness functional film of having given other specific function is set the thickness of layer of silicone according to its purposes.
The coating of bond layer is through being dispersed in dissolving above-mentioned various polyester based resins in the righttest solvent and coating on the base material and drying forming.As the coating process of adhesive phase coating fluid, layer of silicone coating fluid, can use with 3 roller hectograph gravure roll coating machines (offset gravure coater) or 5 roller roll-coater and be coated with machine, Kohler coater (air knife coater) etc. as the multistage roll-coater of representative, direct gravure roll coating machine (direct gravure coater), rod.
The material of adherend generally is the plate of glass, resin plate, metallic plate or application etc.The surface of adherend needs level and smooth as far as possible.The surface concavo-convex big the time, the layer of silicone surface is difficult to follow concavo-convex, can not driving fit.
Specific function of the present invention is meant ultraviolet barrier, infrared ray barrier, electromagnetic wave blocking property, antistatic behaviour, electric conductivity, deodorization, deodorization property, antibiotic property, printing, receives China ink property, hydrophily, antifog property, hydrophobicity, resistance to marring, heat conductivity etc.
Above-mentioned specific function forms functional layer and gives through any functionalizers that contains in one or more layers that makes above-mentioned base material and lamination.
In the above-mentioned various function, ultraviolet barrier is through in any one of base material and lamination, preferably inorganic the or organic ultra-violet absorber of compounding is given in transparent base.
The infrared ray barrier can be given through the inorganic or organic infrared absorbent of compounding in any one of transparent base and lamination.The film that in addition, also can on the surface of base material, form metal oxide is given infrared reflectivity.
Electromagnetic wave blocking property can be given through inorganic or organic conductive agent of compounding or magnetic material in any one of base material and lamination.In addition, film that can be through on base material, forming metal or metal oxide, give through range upon range of cloth and silk with coat of metal.
Antistatic behaviour, electric conductivity can be given through the film that on base material, forms metal or metal oxide through in any one of base material and lamination, preferably compounding antistatic additive, conductive agent are given in base material in addition.
Deodorization, deodorization property can be through in any one of base material and lamination, preferably inorganic the or organic deodorant of compounding, deodorant be given in base material.
Antibiotic property can be through in any one of base material and lamination, preferably inorganic the or organic antiseptic of compounding be given in base material, in addition can be through giving at the folded active layer that contains photochemical catalyst such as titanium oxide of layers on substrates.
Printing can be given through the surface of base material being carried out the tack that modification improves printing-ink or toner.In addition, the hydrophilic polymer layer of small porous particle is arranged, can improve the admittance ability of ink-jet China ink through on the surface of base material, forming hydrophilic polymer layer or compounding.The functional film of gained can be used as placard and other advertising media according to printing or the content of duplicating and fits on building walls or the bulletin board and utilize, and the means that also can be used as meeting material or contact, notice fit on blank or wall, the bulletin board and utilize.
Hydrophily, antifog property can be given through compounding in base material or range upon range of hydrophilizing agent, antifoggant.In addition, can give through surperficial laminated hydrophilic layer, anti-fog layer or photocatalyst activity layer at base material.
The water-repellent layer that hydrophobicity can form through the complex that on the surface of base material, forms by fluoride simple substance or fluoride and photochemical catalyst is given.
Resistance to marring can be given through on the surface of base material, forming the hard conating that is formed by organic matter or inanimate matter or its complex.The functional film of gained is fitted as the protection purposes on the surface of the liquid crystal display part of domestic electrification goods, business automation equipment, information equipment etc. or the thin film switch of input part, anti-dazzle filter, touch-screen etc.
As long as making, heat conductivity contains the heat conductivity filler in the lamination.As the heat conductivity filler, can enumerate out aluminium oxide, boron nitride, aluminium nitride, zinc oxide, aluminium oxide, carborundum, quartz, aluminium hydroxide etc.
In the present invention, the composite means of the lamination beyond base material and adhesive linkage and the layer of silicone can be arbitrarily.That is, can use bonding agent, adhesive or heat bonding to fit independent moulding and the film that obtains.Also can use direct incorporate methods such as rubbing method, veneer method (topping), extruding layer platen press.This direct incorporate method is preferred especially from the viewpoint of economy.
Embodiment
Come further to specify the present invention through following embodiment.
[formation of black image receiving layer]
Following image receiving layer coating fluid is disperseed with dispersion machine, make coating fluid.The above-mentioned coating fluid of coating carries out drying on the single face of the pet film of thickness 50 μ m, and the ink-jet printer that forms thickness 25 μ m is used image receiving layer.
[synthesizing of the resin of bond layer]
The synthetic method of the resin that contains in the bond layer of embodiment 1～4 and comparative example 1～2 is described below.
Table 1, the starting compound shown in 2 are put in the reaction vessel by table 1, the amount shown in 2 (molar part).Under stream of nitrogen gas, under the pressure of 0.3MPaG, 260 ℃ temperature, carry out 3.5 hours esterifications.In the carboxylate of gained, add 2.5 * 10
-4The antimony oxide of mole/1 mole of acid ingredient.Be decompressed to 0.5hPa, under 280 ℃, carry out polycondensation reaction in 3 hours, obtain polyester.Then, in this polyester, add table 1, the table 1 of amount (mole) shown in 2, the depolymerizing agent shown in 2.Under normal pressure, 250 ℃, carry out 2 hours depolymerization reactions, obtain to have table 1, the mylar of 2 characteristic.Further, add 90 ℃ hot water, form the polyester aqueous solution of solid constituent 20%.
The synthetic method of the resin that contains in the bond layer of comparative example 3～4 is described below.
The starting compound and 5.0 * 10 shown in the table 3 of amount (molar part) shown in the input table 3 in reaction vessel
-2The molar part azodiisobutyronitrile.Under stream of nitrogen gas, reacted 3 hours down at 115 ℃.After reaction finishes, carry out the equivalent neutralization with dimethylethanolamine.Further, add butyl cellosolve, obtain the acrylic acid copolymer soln of the characteristic with table 2 of solid constituent 20%.
[formation of bond layer]
The resin solution of coating embodiment 1～4 and comparative example 1～4 on the opposing face of above-mentioned base material, drying, the bond layer of formation thickness 0.3 μ m.
[formation of layer of silicone]
The following silicone coating fluid of coating on the bond layer of embodiment 1～4, comparative example 1～4.After this, heated 100 seconds down, make silicone crosslinked at 150 ℃.Form the layer of silicone of thickness 25 μ m, make ink mist recording and use film.
The silicone coating fluid
Only two ends have straight chain shape polysiloxane (containing crosslinking agent) 100 weight portions of vinyl
(trade name " X-62-1347 ", Shin-Etsu Chemial Co., Ltd makes (no-solvent type)
Platinum catalyst (trade name " CAT-PL-56 ", Shin-Etsu Chemial Co., Ltd makes) 2 weight portions
Estimate the performance of each sample according to following evaluation method.
[assay method of the acid number of resin]
Accurately measure the 30g sample in the conical flask that has bottle stopper.(Sg)
Add 100mL mixed solvent (toluene: methyl alcohol=9: 1 volume ratios), make the sample dissolving.To wherein adding 1% phenolphthalein solution as indicator.With the titration of 0.1mol/L potassium hydroxide alcoholic solution, to keep 30 seconds red time points as terminal point.(AmL)
Carry out blank test according to same operation.(BmL)
Acid number (mgKOH/g)=(A-B) * f * 56.1/S
In the above-mentioned formula: A: the consumption (mL) of the 0.1mol/L NaOH alcoholic solution that sample is required
B: the consumption (mL) of the 0.1mol/L NaOH alcoholic solution that blank test is required
The molar concentration of f:0.1mol/L potassium hydroxide alcoholic solution
S: sampling amount (g)
Evaluation method
1. light fastness test
Making cuts into the film of each embodiment, comparative example in the sample of appropriate size.The silicone aspect of cutting sample is fitted on the clear glass.In the carbon arc light fastness test, shone carbon arc 100 hours to this glass side.This cutting sample is carried out following A, the evaluation of B.
A. the cementability evaluation of bond layer and layer of silicone
With the edge part of finger wiping cutting sample, according to the degree of peeling off of following benchmark evaluation layer of silicone.Evaluation result is as shown in table 1.
Zero: do not peel off fully.
△: peel off from part between bond layer and the layer of silicone.
*: peel off fully.
B. the layer of silicone during glass gluing peels off evaluation
Peel off the pet film that fits in cutting sample on glass according to 180 ° of disbonded tests, according to the extent of exfoliation of following benchmark evaluation layer of silicone to glass.Evaluation result is as shown in table 1.
Zero: layer of silicone can be peeled off from glass fully.
△: because the cohesional failure of the layer of silicone of part property, the layer of silicone transfer bonds on glass.
*: on the whole surface of sticking part, because the cohesional failure of layer of silicone, the layer of silicone transfer bonds on glass.
2. image forms property
In the sample of the foregoing description 1～3, comparative example 1～5, on the layer of silicone surface, in order to protect the surface, the clear PET film of coating thickness 25 μ m is as barrier film.Each sample is cut into the A4 size, prepare the thin slice sample.The ink-jet printer PM-900C (dyestuff system China ink) that uses Seiko Epson Corporation to make forms full-color image on the image receiving layer of thin slice sample.In all thin slice samples, all formed distinct full-color image.
Table 1
Table 2
Table 3
Claims (7)
1. stickiness functional film; Said stickiness functional film has bond layer, layer of silicone at least one face laminated of base material; Wherein, the resin that contains in the bond layer is formed by the resin that is selected from the polyester based resin of acid number in 7～110 scope.
2. stickiness functional film according to claim 1 is characterized in that, in said polyester based resin, has the carboxylic acid group.
3. stickiness functional film according to claim 1, wherein, said layer of silicone forms by carrying out the crosslinked polysiloxane that obtains through the basic hydroxylating of at least a and SiH of following silicone (1)～(4):
(1) by only having the silicone that the straight chain shape polysiloxane of vinyl forms at two ends, the silicone that (2) are formed by the straight chain shape polysiloxane that on two terminal and side chains, has vinyl,
(3) silicone that is formed by the branched polysiloxane that only has vinyl endways, (4) are by having the silicone that the branched polysiloxane of vinyl forms endways with on the side chain.
4. stickiness functional film according to claim 2, wherein, said layer of silicone forms by carrying out the crosslinked polysiloxane that obtains through the basic hydroxylating of at least a and SiH of following silicone (1)～(4):
(1) by only having the silicone that the straight chain shape polysiloxane of vinyl forms at two ends, the silicone that (2) are formed by the straight chain shape polysiloxane that on two terminal and side chains, has vinyl,
(3) silicone that is formed by the branched polysiloxane that only has vinyl endways, (4) are by having the silicone that the branched polysiloxane of vinyl forms endways with on the side chain.
5. stickiness functional film according to claim 2, wherein, said base material and/or lamination are endowed more than one specific function at least,
Said lamination is meant bond layer, layer of silicone, other additional as required functional layer and/or film and/or cloth and silk.
6. stickiness functional film according to claim 3, wherein, said base material and/or lamination are endowed more than one specific function at least,
Said lamination is meant bond layer, layer of silicone, other additional as required functional layer and/or film and/or cloth and silk.
7. stickiness functional film according to claim 4, wherein, said base material and/or lamination are endowed more than one specific function at least,
Said lamination is meant bond layer, layer of silicone, other additional as required functional layer and/or film and/or cloth and silk.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-088786 | 2011-04-13 | ||
| JP2011088786A JP5737804B2 (en) | 2011-04-13 | 2011-04-13 | Sticky functional film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102729556A true CN102729556A (en) | 2012-10-17 |
| CN102729556B CN102729556B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210046115.5A Active CN102729556B (en) | 2011-04-13 | 2012-02-24 | Stickiness functional film |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5737804B2 (en) |
| KR (1) | KR101358511B1 (en) |
| CN (1) | CN102729556B (en) |
| TW (1) | TWI465544B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111601709A (en) * | 2018-03-20 | 2020-08-28 | 株式会社木本 | Functional member |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6157868B2 (en) * | 2013-02-08 | 2017-07-05 | 日本ゼオン株式会社 | Self-adhesive sheet |
| JP6062339B2 (en) * | 2013-10-10 | 2017-01-18 | 古河電気工業株式会社 | High thermal conductive admixture for electric and electronic devices, high thermal conductive molded article for electric and electronic devices, and high thermal conductive laminated sheet for electric and electronic devices and method for producing the same |
| JP6417553B2 (en) * | 2014-12-25 | 2018-11-07 | フジコピアン株式会社 | Self-adhesive film |
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| JPH09141805A (en) * | 1995-11-24 | 1997-06-03 | Teijin Ltd | Laminated film |
| CN1894101A (en) * | 2003-12-12 | 2007-01-10 | 东洋纺织株式会社 | Heat shrink film |
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| JP2000154365A (en) * | 1998-11-18 | 2000-06-06 | Takeda Chem Ind Ltd | Adhesive for dry laminate |
| KR100620956B1 (en) * | 2004-08-13 | 2006-09-13 | 도레이새한 주식회사 | Silicone release polyester film |
| DE102004049544A1 (en) * | 2004-10-12 | 2006-04-13 | Degussa Ag | Radiation-curable modified, unsaturated, amorphous polyesters |
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| JP4686685B2 (en) * | 2005-11-22 | 2011-05-25 | フジコピアン株式会社 | Sticky functional film |
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| KR100892031B1 (en) * | 2008-12-04 | 2009-04-07 | 김동현 | Silicon transfer sheet having high adhesion property |
| JP5297180B2 (en) * | 2008-12-22 | 2013-09-25 | 東洋紡株式会社 | Laminated polyester film for skin material and composite molded body with improved tactile sensation using the same |
| JP5623020B2 (en) * | 2009-02-27 | 2014-11-12 | 日東電工株式会社 | Adhesive composition, adhesive layer, and adhesive sheet |
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2012
- 2012-02-09 TW TW101104252A patent/TWI465544B/en active
- 2012-02-20 KR KR1020120016722A patent/KR101358511B1/en active IP Right Grant
- 2012-02-24 CN CN201210046115.5A patent/CN102729556B/en active Active
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| JPH09141805A (en) * | 1995-11-24 | 1997-06-03 | Teijin Ltd | Laminated film |
| CN1894101A (en) * | 2003-12-12 | 2007-01-10 | 东洋纺织株式会社 | Heat shrink film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111601709A (en) * | 2018-03-20 | 2020-08-28 | 株式会社木本 | Functional member |
| CN111601709B (en) * | 2018-03-20 | 2023-09-05 | 株式会社木本 | Functional component |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI465544B (en) | 2014-12-21 |
| KR20120116852A (en) | 2012-10-23 |
| CN102729556B (en) | 2015-11-25 |
| KR101358511B1 (en) | 2014-02-05 |
| JP2012218373A (en) | 2012-11-12 |
| JP5737804B2 (en) | 2015-06-17 |
| TW201241136A (en) | 2012-10-16 |
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