JP6956732B2 - 向上した特性及び性能を示すポリマー中間膜及びそれから製造される多層パネル - Google Patents

向上した特性及び性能を示すポリマー中間膜及びそれから製造される多層パネル Download PDF

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JP6956732B2
JP6956732B2 JP2018546461A JP2018546461A JP6956732B2 JP 6956732 B2 JP6956732 B2 JP 6956732B2 JP 2018546461 A JP2018546461 A JP 2018546461A JP 2018546461 A JP2018546461 A JP 2018546461A JP 6956732 B2 JP6956732 B2 JP 6956732B2
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resin
poly
interlayer film
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JP2019513094A5 (enExample
JP2019513094A (ja
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ルー，ジュン
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ソルティア・インコーポレーテッド
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    • 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
    • B32B17/10009—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 number, the constitution or treatment of glass sheets
    • B32B17/10036—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 number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • 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
    • B32B17/10559—Shape of the cross-section
    • B32B17/10568—Shape of the cross-section varying in thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/263—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer having non-uniform thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/027—Thermal properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0149—Head-up displays characterised by mechanical features
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/544—Torsion strength; Torsion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546—Flexural strength; Flexion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/006—Transparent parts other than made from inorganic glass, e.g. polycarbonate glazings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B2027/0192—Supplementary details
    • G02B2027/0194—Supplementary details with combiner of laminated type, for optical or mechanical aspects

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Joining Of Glass To Other Materials (AREA)
JP2018546461A 2016-03-04 2017-02-21 向上した特性及び性能を示すポリマー中間膜及びそれから製造される多層パネル Active JP6956732B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/061,418 2016-03-04
US15/061,418 US10525675B2 (en) 2016-03-04 2016-03-04 Polymeric interlayers and multiple layer panels made therefrom exhibiting enhanced properties and performance
PCT/US2017/018631 WO2017151345A1 (en) 2016-03-04 2017-02-21 Polymeric interlayers and multiple layer panels made therefrom exhibiting enhanced properties and performance

Publications (3)

Publication Number Publication Date
JP2019513094A JP2019513094A (ja) 2019-05-23
JP2019513094A5 JP2019513094A5 (enExample) 2020-03-26
JP6956732B2 true JP6956732B2 (ja) 2021-11-02

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JP2018546461A Active JP6956732B2 (ja) 2016-03-04 2017-02-21 向上した特性及び性能を示すポリマー中間膜及びそれから製造される多層パネル

Country Status (8)

Country Link
US (2) US10525675B2 (enExample)
EP (1) EP3423272A1 (enExample)
JP (1) JP6956732B2 (enExample)
KR (2) KR20250107943A (enExample)
CN (1) CN109070547B (enExample)
MX (1) MX2018010075A (enExample)
TW (1) TWI698349B (enExample)
WO (1) WO2017151345A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7313357B2 (ja) * 2018-02-02 2023-07-24 ディディピー スペシャルティ エレクトロニック マテリアルズ ユーエス，エルエルシー 車両窓を設置するために有用な接着剤
KR20200118016A (ko) * 2018-02-02 2020-10-14 세키스이가가쿠 고교가부시키가이샤 접합 유리용 중간막, 롤체 및 접합 유리
MX2022006271A (es) * 2019-12-19 2022-06-08 Solutia Inc Capa intermedia de multiples capas en forma de cu?a con capas de pelicula exterior de espesor variable.
FR3108060B1 (fr) * 2020-03-12 2022-03-04 Saint Gobain Vitrage feuillete asymetrique
CN115027111B (zh) * 2022-06-06 2023-04-11 中建材（内江）玻璃高新技术有限公司 一种复合隔音夹胶玻璃

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282026A (en) 1939-04-29 1942-05-05 Du Pont Treatment of polyvinyl acetal resins
US2282057A (en) 1939-04-29 1942-05-05 Du Pont Purification and stabilization of polyvinyl acetal resins
GB1123605A (en) 1965-05-24 1968-08-14 Globe Glass Mfg Company Glass panel having improved sound transmission loss characteristics
GB1359166A (en) 1971-05-21 1974-07-10 Glaverbel Panels incorporating a glass or vitrocrystalline sheet and the manufacture thereof
GB1502771A (en) 1974-01-29 1978-03-01 Glaverbel Laminated glazing pane
US5728472A (en) 1996-11-14 1998-03-17 Monsanto Company Control of adhesion of polyvinyl butyral sheet to glass
CA2372056A1 (en) * 1999-05-14 2000-11-23 Morgan Mark Hughes Highly crystalline eaodm interpolymers
US6733872B2 (en) 2001-03-01 2004-05-11 Asahi Glass Company, Limited Laminated glass
US7510771B2 (en) * 2005-03-17 2009-03-31 Solutia Incorporated Sound reducing polymer interlayers
US7846532B2 (en) * 2005-03-17 2010-12-07 Solutia Incorporated Sound reducing wedge shaped polymer interlayers
GB0602941D0 (en) 2006-02-14 2006-03-22 Pilkington Automotive Ltd Glazing
US20080254302A1 (en) 2007-04-13 2008-10-16 David Paul Bourcier Multiple layer polymer interlayers having a melt fractured surface
US20080268270A1 (en) * 2007-04-30 2008-10-30 Wenjie Chen High impact polymer interlayers
DE102009017805B4 (de) * 2009-04-20 2012-05-16 Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg Transparentes Verbundglas und dessen Verwendung
BR112013024972A2 (pt) 2011-04-01 2017-03-21 Asahi Glass Co Ltd vidro laminado e seu processo de produção
US10035331B2 (en) * 2011-06-24 2018-07-31 Corning Incorporated Light-weight hybrid glass laminates
US9616641B2 (en) * 2011-06-24 2017-04-11 Corning Incorporated Light-weight hybrid glass laminates
US10173396B2 (en) 2012-03-09 2019-01-08 Solutia Inc. High rigidity interlayers and light weight laminated multiple layer panels
FR2990948B1 (fr) * 2012-05-22 2019-08-30 Saint-Gobain Glass France Intercalaire plastique viscoelastique pour un amortissement vibro-acoustique et vitrage comprenant un tel intercalaire
WO2013181484A1 (en) 2012-05-31 2013-12-05 Corning Incorporated Stiff interlayers for laminated glass structures
WO2014126251A1 (ja) 2013-02-18 2014-08-21 日本板硝子株式会社 合わせガラス、及びこれが取り付けられた取付構造体
CN105228828B (zh) * 2013-05-22 2017-07-28 株式会社可乐丽 层叠体
US9254625B2 (en) * 2013-06-10 2016-02-09 Solutia Inc. Polymer interlayers having improved optical properties
CN105813840B (zh) 2013-10-07 2018-11-27 康宁股份有限公司 具有改善的边缘强度的玻璃层压结构
US10946620B2 (en) * 2014-01-15 2021-03-16 Sekisui Chemical Co., Ltd. Interlayer film for laminated glass, and laminated glass
JP2016041634A (ja) * 2014-08-15 2016-03-31 日本板硝子株式会社 合わせガラス
MX2017008603A (es) * 2015-03-31 2017-10-20 Sekisui Chemical Co Ltd Pelicula intermedia para vidrio laminado, y vidrio laminado.

Also Published As

Publication number Publication date
KR20250107943A (ko) 2025-07-14
TW201800231A (zh) 2018-01-01
MX2018010075A (es) 2019-01-21
CN109070547B (zh) 2021-07-20
US20170253009A1 (en) 2017-09-07
EP3423272A1 (en) 2019-01-09
JP2019513094A (ja) 2019-05-23
KR20180120690A (ko) 2018-11-06
WO2017151345A1 (en) 2017-09-08
US20200139678A1 (en) 2020-05-07
CN109070547A (zh) 2018-12-21
US10525675B2 (en) 2020-01-07
TWI698349B (zh) 2020-07-11

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