RU2013147980A - Пленка поливинилацетальной смолы и изделия с многослойной структурой, использующие пленку - Google Patents

Пленка поливинилацетальной смолы и изделия с многослойной структурой, использующие пленку Download PDF

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RU2013147980A
RU2013147980A RU2013147980/05A RU2013147980A RU2013147980A RU 2013147980 A RU2013147980 A RU 2013147980A RU 2013147980/05 A RU2013147980/05 A RU 2013147980/05A RU 2013147980 A RU2013147980 A RU 2013147980A RU 2013147980 A RU2013147980 A RU 2013147980A
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film
heat shrink
polyvinyl acetal
acetal resin
width direction
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Хидэмаса ОДА
Такаси МУКОСЭ
Макио ТОКОХ
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Курараи Ко., Лтд.
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • H01L31/0481Encapsulation of modules characterised by the composition of the encapsulation material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered 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
    • B32B17/10Layered 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
    • B32B17/10005Layered 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
    • B32B17/1055Layered 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
    • B32B17/10761Layered 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
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    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C27/00Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
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    • C03C27/10Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
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    • C08L29/00Compositions of 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; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
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    • B29C2948/00Indexing scheme relating to extrusion moulding
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    • B29C2948/92009Measured parameter
    • B29C2948/922Viscosity; Melt flow index [MFI]; Molecular weight
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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    • B29C2948/00Indexing scheme relating to extrusion moulding
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    • B29C2948/92428Calibration, after-treatment, or cooling zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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    • B29C2948/92323Location or phase of measurement
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92647Thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92666Distortion, shrinkage, dilatation, swell or warpage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92695Viscosity; Melt flow index [MFI]; Molecular weight
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92923Calibration, after-treatment or cooling zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/9298Start-up, shut-down or parameter setting phase; Emergency shut-down; Material change; Test or laboratory equipment or studies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0021Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2029/00Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29L2007/00Flat articles, e.g. films or sheets
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    • C08J2329/00Characterised by the use of 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; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
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    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract

1. Пленка поливинилацетальной смолы, имеющая распределение толщины в направлении ширины 10% или меньше, в которой общая тепловая усадка MD1, тепловая усадка MD2 и тепловая усадка MD3 составляют 3-20%, где тепловая усадка MD1 является большей величиной тепловой усадки в направлении потока, который является параллельным пленке и перпендикулярным направлению ширины, полученной на 5% участка полной ширины пленки внутрь от каждого из обоих краев в направлении ширины, когда каждый участок нагревают при 150°С в течение 30 минут, тепловая усадка MD2 является другим значением упомянутой тепловой усадки, и тепловая усадка MD3 является тепловой усадкой, в направлении потока, который является параллельным пленке и перпендикулярным направлению ширины, полученной когда центральный участок в направлении ширины пленки нагревают при 150°С в течение 30 минут.2. Пленка поливинилацетальной смолы по п.1, которая имеет содержание летучего вещества 1,0 мас.% или меньше.3. Пленка поливинилацетальной смолы по п.1 или 2, в которой как тепловая усадка TD1, так и тепловая усадка TD2, составляют 0% или меньше, абсолютная величина каждой тепловой усадки в направлении ширины является значением абсолютной величины тепловой усадки в направлении потока или меньше на том же самом участке, где тепловая усадка TD1 или тепловая усадка TD2 является величиной тепловой усадки в направлении ширины, которое является параллельным пленке и перпендикулярным направлению потока, полученной на 5% участка полной ширины внутрь от каждого из обоих краев в направлении ширины, когда каждый участок нагревают при 150°С в течение 30 минут.4. Пленка поливинилацетальной смолы по п.1 или 2, в которо�

Claims (14)

1. Пленка поливинилацетальной смолы, имеющая распределение толщины в направлении ширины 10% или меньше, в которой общая тепловая усадка MD1, тепловая усадка MD2 и тепловая усадка MD3 составляют 3-20%, где тепловая усадка MD1 является большей величиной тепловой усадки в направлении потока, который является параллельным пленке и перпендикулярным направлению ширины, полученной на 5% участка полной ширины пленки внутрь от каждого из обоих краев в направлении ширины, когда каждый участок нагревают при 150°С в течение 30 минут, тепловая усадка MD2 является другим значением упомянутой тепловой усадки, и тепловая усадка MD3 является тепловой усадкой, в направлении потока, который является параллельным пленке и перпендикулярным направлению ширины, полученной когда центральный участок в направлении ширины пленки нагревают при 150°С в течение 30 минут.
2. Пленка поливинилацетальной смолы по п.1, которая имеет содержание летучего вещества 1,0 мас.% или меньше.
3. Пленка поливинилацетальной смолы по п.1 или 2, в которой как тепловая усадка TD1, так и тепловая усадка TD2, составляют 0% или меньше, абсолютная величина каждой тепловой усадки в направлении ширины является значением абсолютной величины тепловой усадки в направлении потока или меньше на том же самом участке, где тепловая усадка TD1 или тепловая усадка TD2 является величиной тепловой усадки в направлении ширины, которое является параллельным пленке и перпендикулярным направлению потока, полученной на 5% участка полной ширины внутрь от каждого из обоих краев в направлении ширины, когда каждый участок нагревают при 150°С в течение 30 минут.
4. Пленка поливинилацетальной смолы по п.1 или 2, в которой выполнены следующие соотношения:
т е п л о в а я   у с а д к а   M D 1 / т е п л о в а я   у с а д к а   M D 2 1,7 ( I )
Figure 00000001
Figure 00000002
5. Пленка поливинилацетальной смолы по п.1 или 2, которую используют для теплового ламинирования.
6. Пленка поливинилацетальной смолы по п.1 или 2, в которой на поверхности пленки выполнено тиснение или созданы непрерывные выемки, имеющие разность высот 20 мкм или больше.
7. Пленка поливинилацетальной смолы по п.1 или 2, дополнительно включающая 1-1000 частей на миллион соли органической кислоты и металла, имеющего валентность 2 или больше в расчете на атом металла относительно поливинилацетальной смолы.
8. Способ получения пленки поливинилацетальной смолы, в котором, при формировании пленки по пп.1-7 с использованием экструдера, температура поливинилацетальной смолы составляет от 150 до 250°С во время экструдирования поливинилацетальной смолы из фильеры, расстояние между выходной щелью головки экструдера и точкой контакта с пленкой на валу, который установлен наиболее близко к выходной щели головки экструдера, составляет от 5 до 15 см, и скорость образования пленки составляет от 0,4 до 20 м/мин.
9. Изделие с многослойной структурой, включающие пленку поливинилацетальной смолы по любому из пп.1-7.
10. Изделие с многослойной структурой по п.9, которое включает пленку поливинилацетальной смолы на по меньшей мере одной поверхности изделия с многослойной структурой.
11. Герметик для солнечной батареи, использующий пленку поливинилацетальной смолы по любому из пп.1-7.
12. Модуль солнечной батареи, использующий герметик для солнечной батареи по п.11.
13. Промежуточная пленка для ламинированного стекла, использующая пленку поливинилацетальной смолы по любому из пп.1-7.
14. Ламинированное стекло, использующее промежуточную пленку для ламинированного стекла по п.13.
RU2013147980/05A 2011-03-29 2012-03-29 Пленка поливинилацетальной смолы и изделия с многослойной структурой, использующие пленку RU2013147980A (ru)

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BR112013024559A2 (pt) 2016-12-20
CN103476841B (zh) 2015-04-29
US20140020759A1 (en) 2014-01-23
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