WO2006092923A1 - 合わせガラス用着色中間膜および合わせガラス - Google Patents
合わせガラス用着色中間膜および合わせガラス Download PDFInfo
- Publication number
- WO2006092923A1 WO2006092923A1 PCT/JP2006/301751 JP2006301751W WO2006092923A1 WO 2006092923 A1 WO2006092923 A1 WO 2006092923A1 JP 2006301751 W JP2006301751 W JP 2006301751W WO 2006092923 A1 WO2006092923 A1 WO 2006092923A1
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- WO
- WIPO (PCT)
- Prior art keywords
- laminated glass
- phosphate
- colored
- resin
- weight
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
- B32B17/10339—Specific parts of the laminated safety glass or glazing being colored or tinted
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10614—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer comprising particles for purposes other than dyeing
- B32B17/10633—Infrared radiation absorbing or reflecting agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0041—Optical brightening agents, organic pigments
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- 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
- C09J129/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31627—Next to aldehyde or ketone condensation product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31627—Next to aldehyde or ketone condensation product
- Y10T428/3163—Next to acetal of polymerized unsaturated alcohol [e.g., formal butyral, etc.]
Definitions
- the present invention relates to a colored interlayer film for laminated glass and a laminated glass using the colored interlayer film for laminated glass.
- a laminated glass in which an intermediate film made of polyvinyl butyral resin is sandwiched between at least two glass plates is excellent in transparency, weather resistance, adhesion and penetration resistance.
- it is widely used for window glass of automobiles and buildings because it has a basic performance such as the ability to prevent fragments from scattering.
- laminated glass using a colored intermediate film in which a coloring agent is added to polyvinylacetal resin is also widely used.
- the colored interlayer film when the colored interlayer film is placed in a high humidity atmosphere, the colored interlayer film may whiten, and the original color of the colored interlayer film may change to white.
- a colored intermediate film having high transparency is desired, but a colored intermediate film having a light transmittance exceeding 50% has a problem that discoloration is conspicuous even with slight whitening. For this reason, it has been desired to develop a colored interlayer film for laminated glass that can prevent whitening of the colored interlayer film and maintain the original color of the colored interlayer film, and a laminated glass using the same.
- An object of the present invention is to provide a colored intermediate film for laminated glass that maintains the basic performance as an intermediate film for laminated glass, has excellent infrared shielding properties, and does not whiten the intermediate film portion even when it absorbs moisture. It is to provide laminated glass. Another object of the present invention is to provide a colored intermediate film capable of maintaining the original color while preventing whitening even though the transparency is high, and a combined use of the same. Glass will be provided.
- a colored intermediate film for laminated glass comprising a resin composition containing a polybulassetal resin, a colorant, and an infrared shielding agent.
- the present inventors have found that the above problems can be solved at once by adding a phosphate ester compound in a ratio of 5 parts by weight or less to 100 parts by weight of polybutacetal resin. The present invention was completed through further studies.
- the present invention provides:
- a colored intermediate film for laminated glass comprising a polyvinyl acetal resin, a colorant, and an infrared shielding agent, wherein the resin composition further comprises a polyblucacetal resin 100 wt.
- a colored interlayer film for laminated glass characterized by containing a phosphoric ester compound in a proportion of 5 parts by weight or less with respect to parts,
- Phosphoric ester compound strength Colored interlayer film for laminated glass according to the above (1) which is a trialkyl phosphate, trialkoxyalkyl phosphate, triallyl phosphate or alkyl * aryl phosphate,
- Phosphate ester compound strength Colored interlayer film for laminated glass according to the above (1) which is trioctyl phosphate, triisopropyl phosphate, tributoxetyl phosphate, tricresyl phosphate, or isodecyl phenol phosphate,
- a laminated glass comprising the colored interlayer film for laminated glass according to any one of (1) to (4) interposed between at least a pair of glasses,
- the colored interlayer film for laminated glass of the present invention and the laminated glass using the laminated glass have the effect of being excellent in infrared shielding properties and not whitening while maintaining the basic performance as an interlayer film for laminated glass or laminated glass.
- the colored intermediate film for laminated glass of the present invention and the laminated glass using the same are excellent in infrared shielding properties even if the transparency is high. In addition, it has the effect of preventing whitening and maintaining the original color.
- the colored interlayer film for laminated glass of the present invention is a colored interlayer film for laminated glass made of a resin composition containing a polybulassetal resin, a colorant, and an infrared ray shielding agent,
- the resin composition further comprises a phosphate ester compound in a proportion of 5 parts by weight or less with respect to 100 parts by weight of the polyvinyl acetal resin.
- Examples of the phosphoric acid ester compound used in the present invention include trialkyl phosphates, trianolecoxy enoquinophosphates, triarinorephosphates, anorequinole enolinophosphates, and the like.
- Alkyl refers to an alkyl group having 1 to 12 carbon atoms
- aryl refers to an aromatic hydrocarbon group that may be substituted with a substituent (for example, lower alkyl having 1 to 4 carbon atoms, 1 carbon atom).
- a phenyl group which may be substituted with a substituent such as lower alkoxy of ⁇ 4).
- phosphate ester compound examples include, for example, trioctyl phosphate, triisopropyl phosphate, tribubutychetyl phosphate, tricresyl phosphate, isodecyl phenol phosphate and the like.
- the content of the phosphoric acid ester compound is 5 parts by weight or less with respect to 100 parts by weight of polyvinylacetal resin, and is usually 0.001 to 5 parts by weight.
- the polyvinyl ⁇ cell tar ⁇ used in the present invention an average Asetarui ⁇ 40-75 mole 0/0 are preferred. If it is less than 40 mole 0/0, there are cases where the compatibility with the plasticizer decreases, it becomes difficult to mix the amount of plasticizer needed to ensure the penetration resistance. If it exceeds 75 mol%, the mechanical strength of the resulting colored interlayer film for laminated glass is lowered, and a long reaction time is required to obtain a resin, which may be undesirable in the process. More preferred lay ⁇ or a 60-75 Monore 0/0, more preferably ⁇ or a 64-71 Monore 0/0.
- the polybulucetal resin can be suitably used as a plastic polyburacetal resin together with a plasticizer.
- Bulle acetate component is preferably from 30 mol 0/0 or less. It exceeds 30 mole 0/0, to become susceptible to blocking during manufacture of ⁇ , difficult to manufacture. Preferably, it is 19 mol% or less.
- the plasticized polybulassetal resin contains a buracetal component, bull alcohol.
- the amount of each component can be measured based on, for example, JIS K 6728 “Testing method for polyvinyl butyral” or nuclear magnetic resonance (NMR).
- the polyvinylacetal resin can be produced by a conventionally known method. For example, polyvinyl alcohol is dissolved in warm water, and the resulting aqueous solution is kept at a predetermined temperature, for example, 0 to 95 ° C., preferably 10 to 20 ° C., and the required acid catalyst and aldehyde are added, The acetal reaction is allowed to proceed with stirring. Then, the reaction temperature is raised to 70 ° C. to complete the reaction, followed by neutralization, washing with water and drying to obtain polyvinylacetate resin powder.
- a predetermined temperature for example, 0 to 95 ° C., preferably 10 to 20 ° C.
- the polybulal alcohol used as the raw material preferably has an average degree of polymerization of 500 to 5000, more preferably an average degree of polymerization of 1000 to 2500. If it is less than 500, the penetration resistance of the resulting laminated glass may be lowered. If it exceeds 5000, it may be difficult to mold the resin film, and the strength of the resin film may become too strong.
- the vinyl acetate component of the obtained polyvinyl acetal resin is preferably set to 30 mol% or less
- the polybutyl alcohol has a hatching degree of 70 mol% or more. If it is less than 70 mol%, the transparency and heat resistance of the resin may decrease, and the reactivity may also decrease. More preferably, it is 95 mol% or more.
- the average degree of polymerization and the degree of oxidation of the polyvinyl alcohol can be measured based on, for example, JIS K 6726 “Testing method for polyvinyl alcohol”.
- the aldehyde an aldehyde having 3 to 10 carbon atoms is preferable. If the number of carbon atoms is less than 3, sufficient resin film moldability may not be obtained. If it exceeds 10, the reactivity of acetalization decreases, and resin blocks are likely to occur during the reaction, which makes it difficult to synthesize resin.
- the aldehyde is not particularly limited, and examples thereof include propionaldehyde, n-butyl aldehyde, isobutyraldehyde, valeraldehyde, n-hexyl aldehyde, 2- Examples include aliphatic, aromatic, and alicyclic aldehydes such as butylbutyraldehyde, n-heptylaldehyde, n-octylaldehyde, n-nonyl aldehyde, n-decylaldehyde, benzaldehyde, and cinnamaldehyde.
- n-butyraldehyde Preferred are n-butyraldehyde, n-hexylaldehyde, 2-ethylbutyraldehyde, and n-octylaldehyde having 4 to 8 carbon atoms. Since n-butyraldehyde with 4 carbon atoms is used, the resulting polybulucetal resin increases the adhesive strength of each resin film, has excellent weather resistance, and facilitates the production of the resin. More preferable. These may be used alone or in combination of two or more.
- Examples of the infrared shielding agent used in the present invention include metal fine particles and organic infrared ray absorbents.
- metal fine particles examples include Sn, Ti, Si, Zn, Zr, Fe, Al, Cr, Co, Ce, In,
- oxides such as CuO, etc .; for example, nitrides such as TiN and A1N, or nitride oxides; eg, sulfides such as ZnS; for example, 9 wt% Sb 2 O 3 -SnO (ATO [Sumitomo Osaka Cement
- F-SnO and other doped materials for example, SnO-10wt% SbO, InO-5wt%
- Examples include composites such as SnO (ITO) [manufactured by Mitsubishi Materials Corporation]. Of these, A
- TO and ITO are particularly preferable for automobiles because of their requirements.
- the content of the infrared shielding agent is usually 0.001 to 10 parts by weight with respect to 100 parts by weight of the poly (vinylacetal) resin, although it depends on the type of the infrared shielding agent.
- the colorant used in the present invention is not particularly limited, and commonly used materials such as colored toners, pigments and dyes are used.
- colored toners green and black
- Blue and red toners may be used alone or in combination.
- pigments include inorganic pigments such as carbon black and titanium white, nitro, nitroso pigments, azo pigments, phthalocyanine pigments, and dyes include azo dyes and anthraquinones. And dyes such as phthalocyanine dyes.
- the content of the colorant is not particularly limited, and is usually used for a colored interlayer film for laminated glass. It can be determined appropriately according to the target color.
- the greave composition according to the present invention contains known additives such as an ultraviolet absorber, a plasticizer, an antioxidant, a light stabilizer, and a surfactant. May
- Examples of the ultraviolet absorber include 2- (2'-hydroxy-5'-methylphenol) benzotriazole, 2- (2,1, hydroxy-1,3,5,1'-tert-butylphenyl) Benzotriazole, 2- (2, -hydroxy-3, -tert-butyl-5, monomethylphenyl) —5 Closed benzotriazole, 2- (2,1-hydroxy-1,3,5, di-tert-butylphenyl) ) Benzotriazole derivatives such as 5-clobenzobenzotriazole, 2- (2,1-hydroxy-1,3,5,1-di'tert-amylphenyl) benzotriazole; for example 2,4 dihydroxybenzophenone, 2 Hydroxy-4-methoxybenzophenone, 2 Hydroxy-4-Otoxybenzophenone, 2 Hydroxy-4-dodecyloxybenzophenone, 2, 2'-Dihydroxy-4-methoxybenzophenone Benzophenone derivatives such as 2,2'-dihydroxy-4
- plasticizer known plasticizers used for this type of interlayer film, for example, organic ester plasticizers such as monobasic acid esters and polybasic acid esters are used.
- monobasic acid esters for example, triethylene glycol, butyric acid, isobutyric acid, caproic acid, 2-ethylbutyric acid, heptanoic acid, n-octylic acid, 2-ethylhexylic acid, pelargonic acid
- Glycol esters obtained by reaction with organic acids such as (n nonyl acid) and decyl acid are preferred.
- esters of tetraethylene dalycol, tripropylene glycol and the above organic acids are also used.
- the polybasic acid ester is preferably an ester of an organic acid such as adipic acid, sebacic acid or azelaic acid and a linear or branched alcohol having 4 to 8 carbon atoms.
- organic ester plasticizer include triethylene glycol di-2-butyl butyrate, triethylene glycol di-2-ethylhexoate, triethylene glycol dicaprylate, triethylene glycol di-n-octoate, triethylene glycol to ethylene glycol Ruji n- Putoeto, tetraethylene glycol di n - Putoeto to, other jib Chirusebaketo, di O lipped Rua peptidase rate, dibutyl carbitol adipate are needed use suitably.
- the amount of the plasticizer is preferably 20 to 70 parts by weight, more preferably 40 to 60 parts by weight with respect to 100 parts by weight of polyvinylacetal resin. If the amount is less than 20 parts by weight, the penetration resistance of the resulting laminated glass may be reduced. If the amount exceeds 70 parts by weight, the plasticizer will bleed and the optical distortion will increase, or the resin film will become transparent. And adhesiveness may decrease.
- the anti-oxidation agent is not particularly limited, and as a phenol-based agent, for example, t
- BHT -Ptylhydroxytoluene
- Sudirider BHT (trade name)” manufactured by Sumitomo Chemical Co., Ltd.
- Tetrakis 1 [Methylene 1 3 (3, 1 5, 1 Di 1 t-Butyl 1, 4 Hydroxyl) ) Pionate] methane (Ilganox 1010, manufactured by Ciba Gaigi Co., Ltd.).
- Examples of the light stabilizer include hindered amines such as "Adeka Stub LA-57 (trade name)" manufactured by Asahi Denki Co., Ltd.
- surfactant examples include sodium lauryl sulfate and alkylbenzene sulfonic acid.
- the method for producing the colored interlayer film for laminated glass according to the present invention is not particularly limited. Power A polyblucetal resin, a predetermined amount of a colorant, an infrared shielding agent and a phosphoric acid ester compound, and other if necessary. After blending these additives uniformly, this is formed into a sheet by extrusion method, calendering method, pressing method, casting method, inflation method, etc. to form a resin film and coloring this Interlayer film is used.
- the total film thickness of the colored interlayer film for laminated glass of the present invention is practically a film thickness in an ordinary interlayer film for laminated glass, considering the minimum penetration resistance and weather resistance required for laminated glass.
- the range of 0.3 to 1.6 mm is preferable as in
- the glass plate used for the laminated glass not only an inorganic transparent glass plate but also an organic transparent glass plate such as a polycarbonate plate and a polymethyl methacrylate plate can be used.
- the type of the inorganic transparent glass plate is not particularly limited, and includes various types of glass such as float plate glass, polished plate glass, mold plate glass, mesh plate glass, wire plate glass, heat ray absorption plate glass, and colored plate glass. Inorganic glass etc. are mentioned, These may be used independently and 2 or more types may be used together. Moreover, what laminated
- a colored intermediate film made of a resin film formed by the above-mentioned method is sandwiched between two transparent glass plates, placed in a rubber bag, and pre-attached at about 70 to 110 ° C while sucking under reduced pressure. Then, the main adhesion is performed by using an autoclave or a press at a pressure of about 10 to 15 kg / cm 2 at about 120 to 150 ° C.
- the colored intermediate film formed by forming a plasticized polybulassal resin is interposed between at least a pair of glass plates, and sucked and removed under reduced pressure.
- the temperature may be 60-: LOO ° C.
- the laminated body of the glass plate Z colored intermediate film Z glass plate is put in a rubber bag and, for example, in an autoclave, about 60 to 100 ° C while sucking and degassing under a reduced pressure of about 500 to 700 mmHg. temperature and 1 ⁇ : LOkgZcm 2 about to about 10 to 30 minutes thermocompression bonding pressure, the degassing It is carried out by carrying out bonding at the same time.
- the temperature at the time of thermocompression bonding is limited to the range of 60 to 100 ° C, and various conditions such as the pressure of pressure bonding, the time of pressure bonding, and the degree of pressure reduction during suction deaeration Can be adjusted so that the adhesive strength between the colored intermediate film and the glass falls within a desired suitability range by appropriately setting the value within the above range.
- 0.128 parts by weight of tin-doped indium oxide (ITO) and 0.014 parts by weight of trioctyl phosphate were dispersed in 10 parts by weight of triethylene glycol diethyl hexanoate ( 3GO ) with respect to 100 parts by weight of polyvinyl butyral resin.
- an antioxidant and a UV absorber were added and mixed using a three-roll. The obtained mixture was molded by a hot press to obtain a 0.76 mm polyvinyl butyral resin sheet (colored intermediate film).
- Green represents green toner
- black represents black toner
- blue represents blue toner
- red represents red toner
- the polybulb butyral resin sheet obtained in Examples 1 to 6 and the comparative example was directly or sandwiched between clear glasses to obtain a haze value, and the light transmittance of the resin sheet was determined. Asked.
- the test results are shown in Tables 2 and 3 below.
- the colored intermediate film was immersed in 23 ° C water as it was or sandwiched between clear glasses, and measured 24 hours later using an integral turbidimeter.
- the obtained laminated glass was subjected to the following measurements and evaluations.
- the transmittance between wavelengths of 340 and 2100 nm was measured with a spectrophotometer (manufactured by 340 model, Hitachi, Ltd.), and the visible light transmittance, solar transmittance Ts2100, color tone, etc. were determined according to JIS R3106.
- the colored interlayer of the present invention has a light transmittance of 50. It can be seen that even in the case of a colored intermediate film exceeding%, the haze value is remarkably superior to that of the comparative product, and whitening can be prevented. It can also be seen that the colored intermediate film of the present invention can maintain a low infrared transmittance because the infrared rays are markedly shielded by the infrared shielding agent even if the light transmittance exceeds 50%.
- the laminated glass using the colored interlayer film for laminated glass of the present invention is useful as a window glass for automobiles and constructions.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Ceramic Engineering (AREA)
- Joining Of Glass To Other Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0607698-0A BRPI0607698A2 (pt) | 2005-02-28 | 2006-02-02 | filme de camada intermediária colorido para vidro laminado, e, vidro laminado |
CA002595046A CA2595046A1 (en) | 2005-02-28 | 2006-02-02 | Color interlayer film for laminated glass, and laminated glass |
EP06712894A EP1857424B1 (en) | 2005-02-28 | 2006-02-02 | Colored intermediate film for laminated glass and laminated glass |
US10/584,625 US8137815B2 (en) | 2005-02-28 | 2006-02-02 | Color interlayer film for laminated glass, and laminated glass |
DE602006016241T DE602006016241D1 (de) | 2005-02-28 | 2006-02-02 | Gefärbter zwischenfilm für verbundglas und verbundglas |
AU2006219485A AU2006219485A1 (en) | 2005-02-28 | 2006-02-02 | Colored intermediate film for laminated glass and laminated glass |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-054700 | 2005-02-28 | ||
JP2005054700A JP2006240893A (ja) | 2005-02-28 | 2005-02-28 | 合わせガラス用着色中間膜および合わせガラス |
Publications (1)
Publication Number | Publication Date |
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WO2006092923A1 true WO2006092923A1 (ja) | 2006-09-08 |
Family
ID=36940964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/301751 WO2006092923A1 (ja) | 2005-02-28 | 2006-02-02 | 合わせガラス用着色中間膜および合わせガラス |
Country Status (11)
Country | Link |
---|---|
US (1) | US8137815B2 (ja) |
EP (1) | EP1857424B1 (ja) |
JP (1) | JP2006240893A (ja) |
KR (1) | KR20070106619A (ja) |
CN (1) | CN101128403A (ja) |
AU (1) | AU2006219485A1 (ja) |
BR (1) | BRPI0607698A2 (ja) |
CA (1) | CA2595046A1 (ja) |
DE (1) | DE602006016241D1 (ja) |
RU (1) | RU2379196C2 (ja) |
WO (1) | WO2006092923A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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- 2006-02-02 DE DE602006016241T patent/DE602006016241D1/de active Active
- 2006-02-02 WO PCT/JP2006/301751 patent/WO2006092923A1/ja active Application Filing
- 2006-02-02 CA CA002595046A patent/CA2595046A1/en not_active Abandoned
- 2006-02-02 CN CNA2006800062919A patent/CN101128403A/zh active Pending
- 2006-02-02 AU AU2006219485A patent/AU2006219485A1/en not_active Abandoned
- 2006-02-02 BR BRPI0607698-0A patent/BRPI0607698A2/pt not_active IP Right Cessation
- 2006-02-02 KR KR1020077019548A patent/KR20070106619A/ko not_active Application Discontinuation
- 2006-02-02 RU RU2007135877A patent/RU2379196C2/ru not_active IP Right Cessation
- 2006-02-02 US US10/584,625 patent/US8137815B2/en not_active Expired - Fee Related
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015046587A1 (ja) * | 2013-09-30 | 2015-04-02 | 積水化学工業株式会社 | 合わせガラス用中間膜及び合わせガラス |
CN105228969A (zh) * | 2013-09-30 | 2016-01-06 | 积水化学工业株式会社 | 夹层玻璃用中间膜及夹层玻璃 |
JP5855765B2 (ja) * | 2013-09-30 | 2016-02-09 | 積水化学工業株式会社 | 合わせガラス用中間膜及び合わせガラス |
JP2016084278A (ja) * | 2013-09-30 | 2016-05-19 | 積水化学工業株式会社 | 合わせガラス用中間膜及び合わせガラス |
RU2668892C2 (ru) * | 2013-09-30 | 2018-10-04 | Секисуй Кемикал Ко., Лтд. | Промежуточная пленка для ламинированного стекла и ламинированное стекло |
Also Published As
Publication number | Publication date |
---|---|
US8137815B2 (en) | 2012-03-20 |
AU2006219485A1 (en) | 2006-09-08 |
EP1857424A4 (en) | 2009-04-15 |
RU2007135877A (ru) | 2009-04-10 |
JP2006240893A (ja) | 2006-09-14 |
CA2595046A1 (en) | 2006-09-08 |
KR20070106619A (ko) | 2007-11-02 |
CN101128403A (zh) | 2008-02-20 |
RU2379196C2 (ru) | 2010-01-20 |
US20090162671A1 (en) | 2009-06-25 |
EP1857424B1 (en) | 2010-08-18 |
EP1857424A1 (en) | 2007-11-21 |
BRPI0607698A2 (pt) | 2010-03-16 |
DE602006016241D1 (de) | 2010-09-30 |
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