METHOD FOR MANUFACTURING COMPOSITION, METHOD FOR MANUFACTURING BARRIER FILM USING SAME AND BARRIER FILM

21-09-2017 дата публикации
Номер:
KR1020170106557A
Принадлежит:
Контакты:
Номер заявки: 00-16-102028989
Дата заявки: 10-03-2016

[1]

The substrates composition manufacturing method, said manufacturing method and manufacturing method using the composition prepared by the number according to said manufacturing method according barrier film barrier film prepared by the number are disclosed.

[2]

[3]

Food or pharmaceuticals, packing materials and electronic device encapsulant material for preventing oxygen or moisture number article includes a plurality of oxygen and moisture barrier properties to 10sup16. To protect life and performance number blocks moisture and oxygen and made of a synthetic resin can be maintained's oldest. Specifically, generated by oxygen contents with a microorganism staling of sheet in oxygen barrier property is desired in order to minimize and, electronic device encapsulant element itself very labor extremely high levels of moisture and oxygen C. barrier properties.

[4]

Number of films having high moisture barrier dry process such as sputtering in order numerical control machine ahead with however, in the case of dry process steam bath (defect) and low flexibility (flexibility) number number of deficiency due to flexible film (flexible film) material application to tame. The W-CDMA when wet process such as water and blocking barrier property is excellent castles number diameter door number flow tides.

[5]

To apply cookies display element, an existing glass substrate can be flexible characteristic molecular film having a mystery etc. can substitute for development. However glass substrate can substitute for steam and processability of the film surface of a heat door number point when present. In particular timing is generated according to productivity is also high end barrier film are further processed to be coated.

[6]

In addition, said polymer film on other types of vinyl film is also attempt to bath continues without intending to be limited by number barrier film, said polymer film and vinyl-based film is not any adhesion to, fairness and productivity still door number is coming in now.

[7]

The glass substrate of the film can substitute for fairness (dry process and wet process applicable to b), such as productivity while maintaining, said barrier film number using piezoelectric film having excellent barrier properties than conventional bath etc. continued effort.

[8]

[9]

Certain embodiments include oxygen and moisture as well as property, the base film and poly vinyl polymer layer composition layer is formed for a number [...] manufacturing method are disclosed.

[10]

In accordance with another implementation relates said manufacturing method of use of a composition prepared by the number, as well as oxygen and moisture property, fairness and productivity in addition to a number of excellent barrier film manufacturing method [...] micrographs.

[11]

Said manufacturing method for barrier film prepared by the number according to another implementation relates [...] number are disclosed.

[12]

[13]

Certain embodiments include alkoxide silane precursor, alcohol, and water after mixing, capacities for the silica solution by adding organic solvent dispersed within said further, silica sol - gel solution step number tank; agitating the disclosure number including silica added cationic epoxy resin; and said agitating said silica sol - gel solution mixing agitated epoxy resin composition including a manufacturing method number [...] substrate.

[14]

Silica solution is dispersed within said organic solvent, 10% by weight to 30% by weight relative to the total amount of said silica solution thereof can dispersed silica.

[15]

Said silica solution is dispersed in an organic solvent, said alkoxide silane precursor, alcohol and water mixture 6 parts by weight to 100 parts by weight of 9 parts by weight can be added.

[16]

Said alkoxide silane precursor, alcohol, and water mixture is alkoxide silane precursor, alcohol and water each 0. 5 molar ratio from 1:4 to 2:30 to 40:3 to 7 can be mixed.

[17]

Said silane precursor is represented by formula 1 or formula 2 to alkoxide can be.

[18]

[Formula 1]

[19]

[20]

[Formula 2]

[21]

[22]

In said formula 1 and formula 2,

[23]

R1 To R10 C10 alkyl group are each independently hydrogen atom or a substituted or unsubstituted C1 to are disclosed.

[24]

1 to 3% by weight relative to the total epoxy resin including said silica is said cation disclosure number % by weight can be added.

[25]

Disclosure number to said cation is compounds represented by formula 3, or a combination of these to compounds of formula 4 can be.

[26]

[Formula 3]

[27]

[28]

[Formula 4]

[29]

[30]

In said formula 3 and formula 4,

[31]

R11 To R20 A C1 to C10 alkyl group are each independently a substituted or unsubstituted alkoxy group or a substituted or a substituted or unsubstituted C6 to C20,

[32]

N1, n2, and are each independently 0 to 5 n10 n6, n9 n4 to integer number of,

[33]

N3, n7 n8 and are each independently 0 to 4 integer.

[34]

Another implementation relates the steps of providing a base film; coating composition prepared by the number according to said manufacturing method on said base film; said UV resin layer by curing of the UV curing of the applied step number tank; said UV excimer laser irradiating surface resin layer; and said UV resin layer c-vinyl polymer solution heated drying barrier film manufacturing method including a number [...] substrate.

[35]

Poly vinyl polymer solution which comprises a poly vinyl polymer are dissolved in an organic solvent in said number can be high pressure liquid coolant.

[36]

Said organic solvent is N, N - die methylacetamide (DMAc; N, N-a dimethylacetamide), N - methyl - 2 - pyrrolidone (NMP; N a-methyl-a 2 a-pyrrolidone), draw [phyu column 2 (THF; tetrahydrofuran), N, N - methyl-amide (DMF; N, N-a dimethylformamide) can be formaldehyde or a combination of these.

[37]

10 parts by weight to 100 parts by weight of said vinyl polymer poly said organic solvent 20 parts by weight of a content can be dissolved.

[38]

Said polyvinyl alcohol (PVA; poly vinyl alcohol) poly vinyl polymer, poly vinylidene chloride (PVDC; Polyvinylidene chloride), ethylene vinyl alcohol (EVOH; Ethylene vinyl alcohol), polyacrylonitrile (PAN; polyacrylonitrile), poly PCTFE (PCTFE; Polychlorotrifluoroethylene) can be or a combination of these.

[39]

Said base film has excellent polyethylene terephthalate (PET; polyethyleneterephthalate), polyethylene (PE; Polyethylene), polypropylene (PP; Polypropylene), polycarbonate (PC; polycarbonate), polymethylmethacrylate (PMMA; Poly (methyl methacrylate)) poly, polyimide (PI; polyimide), oriented polypropylene (OPP; Oriented Polypropylene), this axial elongation polypropylene (BOPP; Biaxially oriented Polypropylene), polyethylene 2, 6 - dicarboxylic naphthalate (PEN; Polyethylene 2, 6 a-dicarboxyl naphthalate), polyethersulfone (PES; polyethersulfone), polyester (Polyester) or polystyrene (PS; Polystyrene) implementation being.

[40]

Said base film has excellent adhesion on the surface of the inorganic layer can be stacked disclosed.

[41]

Said inorganic layer zinc tin oxide, silica, titania or combinations thereof can be.

[42]

In another implementation relates barrier film prepared by the number according to said manufacturing method number [...] substrate.

[43]

Other aspects of the present invention specific the operating requirements described hereinafter included in the nanometer range.

[44]

[45]

In one implementation according to manufacturing method using, as well as oxygen and moisture property, excellent productivity and fairness in addition, high pressure liquid coolant barrier can be flexible (flexible) number.

[46]

[47]

Figure 1 UV prior to curing, zinc tin oxide selected from a scanning electron microscope photograph (X500) PET base film are disclosed. Figure 2 UV after curing, zinc tin oxide selected from a scanning electron microscope photograph (X500) PET base film are disclosed. Figure 3 UV prior to curing, zinc tin oxide selected from a scanning electron microscope photograph (X500) PET base film cutting cross are disclosed. Figure 4 UV after curing, zinc tin oxide selected from a scanning electron microscope photograph (X500) PET base film cutting cross are disclosed.

[48]

Drawing objects of the present invention preferred embodiment are detailed reference to less than 1000. However, the present invention refers to in the embodiment described herein is not limited to the form and the other disapproval. Rather, the disclosure are introduced in the embodiment wherein the contents of the present invention to one skilled in the event can be calculated and complete and for allowing ball number which can be transmitted sufficiently in order to are disclosed.

[49]

Substrate in drawing, exaggerated for clarity and the virtualization of thickness regions are disclosed. In addition, another layer or substrate layer referred to as "on" ("on") when it determines (on) or may be formed directly on the other layer or substrate layer of number 3 interposed therebetween may be filled. The same reference number throughout the specification indicated by parts may be on big components.

[50]

The free special referred in the specification, "combination" RM mixing or copolymerization by big.

[51]

[52]

Certain embodiments include barrier film composition therefor number as manufacturing method, alkoxide silane precursor, alcohol, and water after mixing, capacities for the silica solution by adding organic solvent dispersed within said further, silica sol - gel solution step number tank; agitating the disclosure number including silica added cationic epoxy resin; and said agitating said silica sol - gel solution mixing agitated epoxy resin comprising the following steps.

[53]

Silica sols are, gravity attraction and a negligible small particles are made from silica particles dispersed in a solvent or suspension means, silica sol - gel alkoxide silane precursors as porous gel of silica particles obtained by hydrolysis and polycondensation reactions, - silica sols of silica particles in the gel by means of agglomerated and condensation is equal to present as missing. I.e., silica sols are dispersed state and has a flexible silica particles in solution, silica sol - gel silica particles in solution (coupled) state of the condensation polymer are disclosed.

[54]

According to an exemplary embodiment, non-silica sol solution, silica sol - gel solution by using, a densified amorphous silica film forms across the base film chemically bonded each other by gel permeation of oxygen and moisture by being melted barrier properties can be achieved.

[55]

Silica solution is dispersed within said organic solvent, 10% by weight to 30% by weight relative to the total amount of said silica solution thereof can dispersed silica. I.e., 10% by weight to 30% by weight relative to the total content of said silica is silica solution said range can be included. In this case, silica excellent at the side of the substrate.

[56]

Said organic solvent is isopropyl alcohol, ethanol, alcohol solvent such as methanol, methyl ethyl ketone, acetone or the like or combinations thereof such as ketone solvent but, composite are not correct.

[57]

Said silica solution is dispersed in an organic solvent, said alkoxide silane precursor, alcohol, 5 parts by weight to 100 parts by weight of 9 parts by weight of mixture and water, for example 6 to 9 parts by weight parts by weight can be added. 100 parts by weight of said silica dispersed within said organic solvent solution mixture, 5 parts by weight, for example less than 6 parts by weight when added, silica sol - gel perfectly at the number and barrier as hereinafter for door door number inverted triangular screw then, when added above its 9 parts by weight, film dry silica precipitation the [toy it throws away effect flow tides. In addition, because of a strong acid such as hydrochloric acid is not separately said mixture, said mixture and dispersed within the aforementioned organic solvent silica solution reacts to the silica silica sol - gel solution including epoxy resin and cationic disclosure number number produced therewith which reacts chemically to structure for than can be that the dense and 9 hereinafter.

[58]

Said alkoxide silane precursor, alcohol, and water mixture is alkoxide silane precursor, alcohol, and water each 0. 5 molar ratio from 1:4 to 2:30 to 40:3 to 7 can be mixed. Said molar ratio from 1:4 said alkoxide silane precursor, alcohol, and water when mixed, sol - gel solution of gelling time capable of increasing stability in the solution.

[59]

Said silane precursor is represented by formula 1 or formula 2 to alkoxide can be.

[60]

[Formula 1]

[61]

[62]

[Formula 2]

[63]

[64]

In said formula 1 and formula 2,

[65]

R1 To R10 C10 alkyl group are each independently hydrogen atom or a substituted or unsubstituted C1 to are disclosed.

[66]

Said alcohol is methanol, ethanol, propanol, butanol and the like but, composite are not correct.

[67]

For example, alkoxide said silane precursor, alcohol, and water after mixing, capacities for the silica solution by adding organic solvent dispersed within said further, silica sol - gel solution bath step number, said alkoxide silane precursor, alcohol, 2 hours 30 minutes at room temperature and water (15 °C to 25 °C) after agitation and mixing, further adding silica solution dispersed within said capacities for the organic solvent, agitating the time be a 12 hr to 36.

[68]

1 to 3% by weight relative to the total epoxy resin including said silica is said cation disclosure number % by weight can be added. Disclosure number is less than 1% by weight relative to the total epoxy resin including silica cation said encoded in, without curing of the epoxy resin-resistant, said silica 3% above its weight for the total epoxy resin including cationic disclosure number is encoded in, extra disclosure number is not participate in reaction to form the barrier properties can be reducing extraneous barrier film.

[69]

The salt can be in the form of said cation disclosure number. For example, cationic disclosure number is said to compounds represented by formula 3, or a combination of these to compounds of formula 4 can be.

[70]

[Formula 3]

[71]

[72]

[Formula 4]

[73]

[74]

In said formula 3 and formula 4,

[75]

R11 To R20 A C1 to C10 alkyl group are each independently a substituted or unsubstituted alkoxy group or a substituted or a substituted or unsubstituted C6 to C20,

[76]

N1, n2, and are each independently 0 to 5 n10 n6, n9 n4 to integer number of,

[77]

N3, n7 n8 and are each independently 0 to 4 integer.

[78]

For example, are each independently 0 to said n1 n10 flickering disclosed.

[79]

Said epoxy resin is a, 35% to 40% of purity can be silica. Silica-containing epoxy resin of greater than 40% purity recorded can be free silica including the epoxy resin, alicyclic epoxy resin including silica when less than 35% purity, a predetermine purity inorganic layer reduced the driving magnets pinhole number due to an inner, barrier properties is reduced are disclosed.

[80]

For example, cationic epoxy resin including said silica agitated disclosure number adding step, said disclosure number obtained by adding 1 to about 30 minutes including silica cationic epoxy resin be a stirring.

[81]

For example, adding said cation disclosure number agitated, said epoxy resin including silica silica sol - gel solution mixing step of stirring, at room temperature (15 °C to 25 °C) time can range from 30 in embodiment 2.

[82]

The foregoing composition as another implementation relates using barrier film manufacturing method, the steps of providing said barrier film comprises a base film manufacturing method; according to any one of Claim 1 to Claim 7 manufacturing method on said base film coating composition prepared by the number; said UV resin layer by curing of the UV curing of the applied step number tank; said UV excimer laser irradiating surface resin layer; and said UV resin layer heated drying c-vinyl polymer solution comprising the following steps.

[83]

Said base film has excellent polyethylene terephthalate (PET; polyethyleneterephthalate), polyethylene (PE; Polyethylene), polypropylene (PP; Polypropylene), polycarbonate (PC; polycarbonate), polymethylmethacrylate (PMMA; Poly (methyl methacrylate)) poly, polyimide (PI; polyimide), oriented polypropylene (OPP; Oriented Polypropylene), this axial elongation polypropylene (BOPP; Biaxially oriented Polypropylene), polyethylene 2, 6 - dicarboxylic naphthalate (PEN; Polyethylene 2, 6 a-dicarboxyl naphthalate), polyethersulfone (PES; polyethersulfone), polyester (Polyester) or polystyrene (PS; Polystyrene) handler, composite are not correct.

[84]

Said inorganic base film has be a laminated layer on its surface. Said inorganic base film when excited on the substrate surface, as well as optical characteristics such as haze, oxygen and moisture to be coated is compared with respect to the barrier properties.

[85]

Said inorganic layer Al, Zr, Ti, Hf, Ta, In, Sn, Zn, Ce and Si selected from the group consisting of one or more metal oxide or nitride can be. Said inorganic layer has a thickness 5 nm to 50 nm, 48 nm to 7 nm, 10 nm to 45 nm, 43 nm to 12 nm, 15 nm to 40 nm or 17 nm to 45 nm implementation being. For example, zinc oxide said inorganic layer may be an ellipsometer disclosed. With no zinc oxide or zinc orgin oxide dopant, or doping is contained in the zinc oxide material disclosed. Zinc oxide which can be doping said dopant Ga, Si, Ge, Al, Sn, Ge, B, In, Tl, Sc, V, Cr, Mn, Fe, and Ni Co consisting of one or more elements selected from the group consisting 1 or said element oxide can be a, is not limited. In the form of zinc oxide (ZnO) can be doping said dopant cation, the zinc oxide by substituting Zn sites can be inorganic layer serves to increase concentration of electrons or holes. But, the concentration of the doping said mobility of electrons reduction to 0. Preferably range 1 at % to 20 at %. Barrier film with mechanical properties and optical properties in the case of electrical characteristic and gas barrier property is important disclosed. Mechanical properties using a dopant in optical properties if 15 at % to 85 at % to dopant concentration can be until December. For example, said inorganic layer zinc tin oxide, silica, titania or combinations thereof can be. For example, zinc tin oxide (zinc tin oxide; ZTO) said inorganic layer implementation being.

[86]

In addition, said base film has excellent adhesion on the surface thereof coated with urethane pramipexole american english may be disclosed. Said urethane coated with a primer coating film when the foregoing composition (surface treatment) substrate, an adhesion improver is applied coating layer to be coated on the substrate film thereof can not facilitate the peeling number 1. In addition, for enhanced adhesion, surface treatment such as corona or Plasma further embodiment said film may be disclosed.

[87]

Said base film has thickness of 125 micro m hereinafter, e.g. 125 may have a thickness of 30 m or more micro micro m hereinafter. Also according said thickness of said film, which is excellent in oxygen and moisture barrier, solution casting for thermally processing hereinafter can be uniformly entirely in solution.

[88]

For example, the foregoing composition on said base film coating step, the foregoing composition on said base film 0. 1 to 10 micro m be a micro m thickness of coating. At this time, said coating is micro gravure, slot die, barcode printing, spin coating, plating and the like may be carried out wet coating method, physical vapor deposition, chemical vapor deposition, plasma coating can be carried out in dry coating method such as disapproval.

[89]

The foregoing composition is coated on said base film, UV resin layer number UV is hardened high pressure liquid coolant therein. Said UV curing of UV laser has a wavelength 255 nm to 350 nm implementation being. Generally high shielding for depositing inorganic barrier film number when using high pressure liquid coolant base film, film or by the occurrence of crack in pin hall number during movement of the diffusion an inorganic layer is formed is brittle positive pore, which point the pipe door number, according to an exemplary embodiment, 255 nm to 350 nm wavelength and the foregoing composition such as inorganic substrate laminated film UV cured to inorganic layer number can be a stand-alone laser beam with a pinhole, productivity and high shielding performance number equal to or higher than the high pressure liquid coolant barrier film with improved processability.

[90]

After curing said UV UV excimer laser beam with a surface resin layer is to be coated. 150m to said excimer laser wavelength of 250 nm may have. Said excimer laser by irradiating light having a wavelength, said [...] poly vinyl polymer adhesion between the base film and can be remarkably improved. A base film and a polymer resin in order to improve the adhesion between a number also using one of vinyl alkoxysilane adhesion promoter, the adhesion enhancement number collects poly vinyl polymer barrier properties, in particular moisture barrier to a lower layer to be coated. However, according to an exemplary embodiment, number without the use of adhesion promoter, 150 nm to 250 nm wavelength of the surface resin layer by irradiating UV excimer laser, without reduction of barrier properties, adhesion between the base film and poly vinyl polymer can be remarkably improved.

[91]

Said excimer laser after irradiation, said UV resin layer c-vinyl polymer solution heated drying, high pressure liquid coolant barrier is equal to number. Said excimer laser is irradiated with a UV resin layer further a stacked c-vinyl polymer, to improve barrier properties can be.

[92]

Poly vinyl polymer solution which comprises a poly vinyl polymer are dissolved in an organic solvent in said number can be high pressure liquid coolant.

[93]

Said organic solvent is N, N - die methylacetamide (DMAc; N, N-a dimethylacetamide), N - methyl - 2 - pyrrolidone (NMP; N a-methyl-a 2 a-pyrrolidone), draw [phyu column 2 (THF; tetrahydrofuran), N, N - methyl-formaldehyde amide (DMF; N, N-a dimethylformamide) or combinations thereof can be a, composite are not correct.

[94]

10 parts by weight to 100 parts by weight of said vinyl polymer poly said organic solvent 20 parts by weight of a content can be dissolved. 100 parts by weight of said vinyl polymer is less than 10 parts by weight of said poly when dissolved in organic solvent, low viscosity coating liquid coating was removed and 20 parts by weight of said organic solvent exceeds 100 parts by weight of said poly vinyl polymer is dissolved in the when, completely dissolved in a solvent to be coated by hardware system regardless.

[95]

Said polyvinyl alcohol (PVA; poly vinyl alcohol) poly vinyl polymer, poly vinylidene chloride (PVDC; Polyvinylidene chloride), ethylene vinyl alcohol (EVOH; Ethylene vinyl alcohol), polyacrylonitrile (PAN; polyacrylonitrile), poly PCTFE (PCTFE; Polychlorotrifluoroethylene) or combinations thereof can be a, composite are not correct.

[96]

For example, c-vinyl polymer solution in said UV resin layer after drying coating, said coating is micro gravure, slot die, barcode printing, spin coating, plating and the like may be carried out wet coating method, physical vapor deposition, chemical vapor deposition, plasma coating can be carried out in dry coating method such as disapproval. In addition, 1 hr to 5 can be performed during time in said drying 70 °C to 120 °C.

[97]

Said UV resin layer coated onto a poly vinyl polymer layer has a thickness between 20 micro m 1 micro m implementation being.

[98]

In another implementation relates barrier film prepared by the number according to said manufacturing method number [...] substrate.

[99]

Said barrier film has a 0. 12 g/m2 Moisture transmission and 0/day hereinafter. 7 cc/m2[...]/day hereinafter has oxygen, moisture and gas barrier and a very good, optical properties in addition 0.5 or 1.

[100]

[101]

Hereinafter, of the present invention preferred embodiment are described substrate. But, in the embodiment of the present invention is provided to form a one preferred one in the embodiment, the present invention defined by portion in which in the embodiment are not correct.

[102]

[103]

(In the embodiment)

[104]

In the embodiment 1

[105]

(1) a compound having a formula 2 - 1 (Sigma aldrich [...]), ethanol, and water (H2 O) 1:36 respectively: molar ratio from 1:4 4 quantifying after mixing, stirring at room temperature PL 1 time. Then, isopropyl alcohol solvent dispersed silica reaction chamber. At this time, said silica 10% by weight to 30% by weight relative to the total solution dispersed so that said silica, silica dispersion reaction chamber. Said formula 2 - 1 compound, ethanol, and water (H2 O) mixture is 100 parts by weight of said silica adding 6 parts by weight of a dispersed solution, agitating 24 hours, silica sol - gel solution number high pressure liquid coolant therein.

[106]

[Formula 2 - 1]

[107]

[108]

(2) 40% purity 100% by weight of silica (Evonik [...], nanopox e601) containing epoxy resin represented by formula A (Sigma aldrich [...]) by using a cation for disclosure number adding 2% by weight salt compound, as much as 10 minutes stirring. Said silica sol - gel solution added thereto, high pressure liquid coolant composition further agitating at room temperature 1 time number 2000.

[109]

[Formula A]

[110]

[111]

(3) the thickness of the PET film thickness after 1 125 micro m said composition one micro m [thing grudge barcode, UV curing, PET UV resin layer is formed on a film, said UV resin layer excimer laser is surface-treated substrate.

[112]

(4) poly vinylidene chloride (PVDC) THF 100 parts by weight of contrast to 16 parts by weight polymer, adding said THF, 50 °C etched vinylidene chloride polymer solution with agitation for obtaining other. Said poly vinylidene chloride polymer solution the aforementioned excimer laser targeting and the UV resin layer is surface-treated on barcode, is dried to 90 °C 3 in time, high pressure liquid coolant barrier number 2000.

[113]

[114]

In the embodiment 2

[115]

Said formula 2 - 1 compound a compound for formula 1 - 1 (Sigma aldrich [...]) instead of in the range of 0.1 and the number [...], barrier film through a number in the embodiment 1 is connected to the high pressure liquid coolant therein.

[116]

[Formula 1 - 1]

[117]

[118]

[119]

In the embodiment 3

[120]

Zinc tin oxide (ZTO) instead of said PET film surface deposited PET film and a number in the range of 0.1 [...], barrier film through a number in the embodiment 1 is connected to the high pressure liquid coolant therein.

[121]

[122]

In the embodiment 4

[123]

Zinc tin oxide (ZTO) instead of said PET film surface deposited PET film [...] a number in the range of 0.1 and, by the same number in the embodiment 2 barrier high pressure liquid coolant therein.

[124]

[125]

In the embodiment 5

[126]

Said formula 2 - 1 compound, ethanol, and water (H2 O) mixture is added 6 parts by weight of 100 parts by weight of said silica dispersed solution instead of 9 parts by weight of added thereto and the number [...], barrier film through a number in the embodiment 1 is connected to the high pressure liquid coolant therein.

[127]

[128]

In the embodiment 6

[129]

Said formula 2 - 1 compound, ethanol, and water (H2 O) mixture is added 6 parts by weight of 100 parts by weight of said silica dispersed solution instead of 5 parts by weight of the [...] number added thereto and, in the embodiment 1 is connected to the number barrier film through a high pressure liquid coolant therein.

[130]

[131]

In the embodiment 7

[132]

Said formula 2 - 1 compound, ethanol, and water (H2 O) mixture is added 6 parts by weight of 100 parts by weight of said silica dispersed solution instead of the 10 parts by weight of [...] number added thereto and, in the embodiment 1 is connected to the number barrier film through a high pressure liquid coolant therein.

[133]

[134]

Comparison example 1

[135]

Poly vinylidene chloride (PVDC) THF 100 parts by weight of contrast to 16 parts by weight polymer, adding said THF, 50 °C etched vinylidene chloride polymer solution with agitation for obtaining other. Said poly vinylidene chloride polymer solution 125 micro m thickness of PET film, the primed PET film surface and in particular a urethane surface targeting barcode, is dried to 90 °C 3 in time, high pressure liquid coolant barrier number 2000.

[136]

[137]

Comparison example 2

[138]

The number [...] UV resin layer excimer laser is not surface-treated and, in the embodiment 1 is connected to the number barrier film through a high pressure liquid coolant therein.

[139]

[140]

Comparison example 3

[141]

UV excimer laser without resin layer is surface-treated, in addition poly vinylidene chloride polymer solution number adhesion promoter (S-a 210, Chisso [...]) (1 parts by weight of THF 100 parts by weight of contrast) and adding a number in the range of 0.1 [...], barrier film through a number in the embodiment 1 is connected to the high pressure liquid coolant therein.

[142]

[143]

(Evaluation)

[144]

Barrier Characterization of film

[145]

In the embodiment 8 in the embodiment 1 and comparison example 1 to example 3 according to compared to optical properties of barrier film, adhesion, oxygen transmission and evaluated to moisture permeability, the result shown for table 1. Specifically, light transmission and haze Haze meter (Nippon denshoku [...], NDH5000) optical characteristics by using a (10x10 cm2 Film) have, have adhesion by observation under a scanning electron microscope, using oxygen permeability diagram of relative humidity and temperature of 25 °C [...] Mocon OX-a TRAN 2/21 model 0% as measured under conditions (8. 5x8. 5 cm2 Film) have, 90% relative humidity and at a temperature of 40 °C Mocon [...] AQUATRAN 1 model of moisture permeation diagram using measuring (10x10 cm2 Film) was. The thickness of the base film is PET film oxygen permeable diagram 125 micro m 1. 3 x 101 Cc/m2 And/day, moisture permeation diagram 5 g/m2 A pulse/day, zinc tin oxide deposited PET film oxygen permeable diagram surface 1. 0 x 101 Cc/m2 And/day, moisture permeation diagram 3 x 10-1 G/m2 Been/day.

[146]

A base film and a PVDC polymer layer is adhesion evaluation criteria

[147]

Good: scanning electron microscope when observed, PVDC polymer layer on a base film that they evenly balance

[148]

Defect: scanning electron microscope when observed, PVDC polymer layer on the base film and are met with air, negative portion is constructed by

[149]

[150]

In the embodiment 1In the embodiment 2In the embodiment 3In the embodiment 4In the embodiment 5In the embodiment 6In the embodiment 7Comparison example 1Comparison example 2Comparison example 3
Barrier film thickness (micro m)131131131131131131131131131131
Light transmission (%)91. 3691. 6990. 6490. 3690. 2491. 85-91. 2491. 2491. 09
Haze (%)2. 041. 652. 331. 732. 251. 82-2. 162. 162. 25
A base film and a PVDC polymer layer is adhesionGoodGoodGoodGoodGoodGoodGoodGoodDefectGood
Oxygen permeability (cc/m2 /Day)0. 70. 70. 020. 020. 700. 95-0. 8-0. 7
Moisture permeability (g/m2 /Day)0. 690. 850. 080. 120. 700. 9-0. 9-1. 15

[151]

(In the embodiment 7 in the case of, silica dispersed solution content is too much, silica onto the surface to, characterization of barrier film has not been going.)

[152]

[153]

As in said table 1, oxygen and moisture barrier properties of barrier film in the embodiment 1 to in the embodiment 7 according to the comparison example 1 implementation according to composition not to be applied when compared to comparison example 3 according to barrier film thin deposition coating parameter of a barrier characteristic can be sure that the improved characteristics.

[154]

In the embodiment 2 according to number alkoxide silane precursor compound represented by the formula 1 - 1 used in tank barrier film (reaction site: two 6) is, in the embodiment 1 according to barrier film number bath used in formula 2 - 1 (reaction site: two 4) silane alkoxide represented two reaction sites on a precursor compound having less than 2, accumulator barrier film surface decreases, in the embodiment 2 according to barrier film of barrier properties, in particular degree of moisture permeation, superior barrier film in the embodiment 1 according to the thicknesses can be identify. This in addition, in the embodiment 3 according to moisture permeability barrier film in the embodiment 4 according to a human body can be know to the barrier film.

[155]

In the case of comparison example 2 according to barrier film, surface treatment using an excimer laser such as in the embodiment 1 is protruded toward a base film and a PVDC polymer layer peeling occurs moisture transmission and oxygen while toe transition check a room, in the case of comparison example 3 according to number of adhesion-promoting PVDC barrier film by applying a base film and a secure but the adhesion between the conductive polymer layer, number of adhesion-promoting use PVDC polymer layer such as by being melted barrier properties due to moisture permeation also is also used for lift can be large.

[156]

0 moisture permeation of gradients in the embodiment 1. 69 g/m2 With low/day can be confirmed. Number 1 in the embodiment 2 in the embodiment 1 has a coating layer of PVDC polymer as Excimer laser and then stacked barrier film, the barrier film in the embodiment 1 of considerably reduced compared haze can be confirmed. This number 1 coating layers silica sol - gel layer surface curing Excimer laser is formed on the surface of the film can be indicating that the more rigid are disclosed. In addition, in the embodiment 4 in the embodiment 1 to both of barrier film has a moisture barrier while representing the excellent result, comparison example 1 to 3 of barrier film has a excellent moisture barrier thicknesses can be identify. In particular comparison example 4 using atmospheric pressure plasma coating layers silica sol - gel layer number 1 of barrier film has a curing apparatus being, rather PVDC polymer having from original moisture barrier is also used for can be further decreases. This strong plasma energy is number 1 coating layers as well as silica sol - gel layer, base film is PET film cuts across a barrier properties (moisture barrier) determines that lowering with each other.

[157]

In addition, herein also 1, zinc tin oxide selected from PET base film surface is also used for partially in hole can be, when you 2 also, the surface of said hole and the number, confirm silica particles on its surface can be applied. Therefrom, silica sol - gel solution by an UV coating and composition prepared by the number through curing, an inorganic layer is the substrate laminated film surface can be synchronized cylinder hole number.

[158]

Further, the registered also 3, zinc tin oxide selected from PET base film cutting cross section of micro cracks can confirm, when you also 4, cross section and closing said confirm it can't have much of micro cracks. Therefrom, silica sol - gel solution by an UV coating and composition prepared by the number through curing, an inorganic layer is formed even if substrate laminated film cut, into each input to generate a crack can be built up in cross-section.

[159]

[160]

The present invention refers to said in the embodiment are different but limited to number tank can be in various forms, in the present invention is technical idea of the present invention is provided to essential features or person with skill in the art without changing other specific embodiment can form can be understand are disclosed.   In the embodiment described above the exemplary non-limiting all sides are understood to which must substrate.



[1]

Provided are a method for manufacturing a composition, a method for manufacturing a barrier film using the composition manufactured by the method and a barrier film manufactured by the method. The method for manufacturing a composition comprises the following steps: mixing an alkoxide silane precursor, alcohol and water, adding a silica solution dispersed in an organic solvent to the mixture and preparing a silica sol-gel solution; adding and stirring a positive ion initiator to an epoxy resin including silica; and mixing ad stirring the silica sol-gel solution to the mixed epoxy resin. Accordingly, a barrier film which has excellent oxygen and moisture blocking properties and is flexible can be produced.

[2]

COPYRIGHT KIPO 2017

[3]



Alkoxide silane precursor, alcohol, and water after mixing, capacities for the silica solution by adding organic solvent dispersed within said further, silica sol - gel solution step number tank; agitating the disclosure number including silica added cationic epoxy resin; and said agitating said silica sol - gel solution mixing agitated epoxy resin composition including manufacturing method.

According to Claim 1, silica solution is dispersed within said organic solvent, 10% by weight to 30% by weight relative to the total amount of said silica solution silica dispersed composition manufacturing method.

According to Claim 1, said silica solution is dispersed in an organic solvent, said alkoxide silane precursor, alcohol, and water mixture 6 parts by weight to 100 parts by weight of added manufacturing method 9 parts by weight of composition.

According to Claim 1, said alkoxide silane precursor, alcohol, and water mixture is alkoxide silane precursor, alcohol, and water each 0. 5 molar ratio from 1:4 to 2:30 to 40:3 to 7 mixed composition manufacturing method.

According to Claim 1, represented by formula 1 or formula 2 to said alkoxide silane precursor composition manufacturing method: [formula 1] [Formula 2] In said formula 1 and formula 2, R1 To R10 C10 alkyl group are each independently hydrogen atom or a substituted or unsubstituted C1 to are disclosed.

According to Claim 1, including 1 to 3 weight % said silica is said cation disclosure number % by weight has been added in a manufacturing method for the total epoxy resin composition.

According to Claim 1, said cation disclosure number to compounds represented by formula 3 is, a compound having a composition formula 4 manufacturing method or a combination of these. [Formula 3] [Formula 4] In said formula 3 and formula 4, R11 To R20 A C1 to C10 alkyl group are each independently a substituted or unsubstituted alkoxy group or a substituted or a substituted or unsubstituted C6 to C20, n1, n2, and are each independently 0 to 5 n10 n6, n9 n4 to integer number of, and are each independently 0 to 4 n3, n7 n8 integer.

Preparing a base film; coating composition prepared by the number according to any one of Claim 1 to Claim 7 manufacturing method on said base film; said UV resin layer by curing of the UV curing of the applied step number tank; said UV excimer laser irradiating surface resin layer; and said UV resin layer c-vinyl polymer solution heated drying including barrier film manufacturing method.

According to Claim 8, said poly vinyl polymer solution which comprises a poly vinyl polymer are dissolved in an organic solvent in a barrier film manufacturing method number tank.

According to Claim 9, said organic solvent is N, N - die methylacetamide (DMAc; N, N-a dimethylacetamide), N - methyl - 2 - pyrrolidone (NMP; N a-methyl-a 2 a-pyrrolidone), draw [phyu column 2 (THF; tetrahydrofuran), N, N - methyl-formaldehyde amide (DMF; N, N-a dimethylformamide) barrier film manufacturing method or a combination of these.

According to Claim 9, 10 parts by weight to 100 parts by weight of said vinyl polymer poly said organic solvent 20 parts by weight of a content dissolved barrier film manufacturing method.

According to Claim 9, said poly vinyl polymers are polyvinyl alcohol (PVA; poly vinyl alcohol), poly vinylidene chloride (PVDC; Polyvinylidene chloride), ethylene vinyl alcohol (EVOH; Ethylene vinyl alcohol), polyacrylonitrile (PAN; polyacrylonitrile), poly PCTFE (PCTFE; Polychlorotrifluoroethylene) barrier film manufacturing method or a combination of these.

According to Claim 8, polyethylene terephthalate (PET; polyethyleneterephthalate) said base film has, polyethylene (PE; Polyethylene), polypropylene (PP; Polypropylene), polycarbonate (PC; polycarbonate), polymethylmethacrylate (PMMA; Poly (methyl methacrylate)) poly, polyimide (PI; polyimide), oriented polypropylene (OPP; Oriented Polypropylene), this axial elongation polypropylene (BOPP; Biaxially oriented Polypropylene), polyethylene 2, 6 - dicarboxylic naphthalate (PEN; Polyethylene 2, 6 a-dicarboxyl naphthalate), polyethersulfone (PES; polyethersulfone), polyester (Polyester) or polystyrene (PS; Polystyrene) in barrier film manufacturing method.

According to Claim 8, said base film has excellent adhesion on the surface of the inorganic layer laminated barrier film manufacturing method.

According to Claim 14, said inorganic layer zinc tin oxide, silica, titania or a combination thereof including barrier film manufacturing method.

Number prepared by the barrier film according to any one of Claim 8 to Claim 15 manufacturing method.