WO2015152241A1 - Film intermédiaire pour verre feuilleté, verre feuilleté et film intermédiaire laminé pour verre feuilleté - Google Patents

Film intermédiaire pour verre feuilleté, verre feuilleté et film intermédiaire laminé pour verre feuilleté Download PDF

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Publication number
WO2015152241A1
WO2015152241A1 PCT/JP2015/060120 JP2015060120W WO2015152241A1 WO 2015152241 A1 WO2015152241 A1 WO 2015152241A1 JP 2015060120 W JP2015060120 W JP 2015060120W WO 2015152241 A1 WO2015152241 A1 WO 2015152241A1
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WO
WIPO (PCT)
Prior art keywords
laminated glass
interlayer film
glass
laminated
intermediate film
Prior art date
Application number
PCT/JP2015/060120
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English (en)
Japanese (ja)
Inventor
中島　大輔
松堂　真樹
山口　宏平
Original Assignee
積水化学工業株式会社
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Filing date
Publication date
Application filed by 積水化学工業株式会社 filed Critical 積水化学工業株式会社
Priority to JP2015518704A priority Critical patent/JPWO2015152241A1/ja
Publication of WO2015152241A1 publication Critical patent/WO2015152241A1/fr

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Classifications

    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • B32B17/10688—Adjustment of the adherence to the glass 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
    • 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
    • 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
    • C08K5/0016—Plasticisers
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols

Definitions

  • the present invention relates to an interlayer film for laminated glass that has high rigidity and can be wound around a roll-shaped body, and can be easily corrected in position after being laminated on a curved glass during the production of laminated glass, and the interlayer film for laminated glass
  • the present invention relates to a laminated glass using, and an intermediate film roll for laminated glass.
  • Laminated glass is highly safe because glass fragments are less likely to scatter even if broken due to external impact. For this reason, it is widely used as a window glass for vehicles such as automobiles, aircraft, buildings, and the like.
  • the laminated glass include laminated glass in which an interlayer film for laminated glass containing a polyvinyl acetal resin such as polyvinyl butyral resin and a plasticizer is interposed between at least a pair of glass plates, and laminated and integrated.
  • An interlayer film for laminated glass with high rigidity employing an ionomer is a roll. It is difficult to wind up in the shape. Moreover, when laminated on curved glass during the production of laminated glass, it is difficult to follow the curved glass because of its high rigidity. The interlayer film for laminated glass that is difficult to follow the curved glass has a problem that the manufacturing efficiency is poor in the manufacturing process.
  • the present invention relates to an interlayer film for laminated glass that has high rigidity and can be wound around a roll-shaped body, and can be easily corrected in position after being laminated on a curved glass during the production of laminated glass, and the interlayer film for laminated glass
  • An object is to provide a laminated glass using a glass and an intermediate film roll for laminated glass.
  • the present invention is an interlayer film for laminated glass containing a polyvinyl acetal resin, a metal atom and a plasticizer, and has a storage elastic modulus G ′ (A) of 40 and 40 measured at 20 ° C. measured in accordance with JISK-7128-3. Storage at 20 ° C. when the ratio (G ′ (B) / G ′ (A)) to storage elastic modulus G ′ (B) at 0.1 ° C. is 0.1 or less and measured according to JISK-7128-3
  • the interlayer film for laminated glass has a ratio (G ′ (C) / G ′ (A)) of an elastic modulus G ′ (A) and a storage elastic modulus G ′ (C) at 60 ° C. of 0.01 or less.
  • the present invention is described in detail below.
  • the interlayer film for laminated glass of the present invention has a ratio (G) of the storage elastic modulus G ′ (A) at 20 ° C. and the storage elastic modulus G ′ (B) at 40 ° C. measured according to JISK-7128-3.
  • '(B) / G' (A)) (hereinafter also simply referred to as "ratio (G '(B) / G' (A)))) is 0.1 or less and conforms to JISK-7128-3
  • the interlayer film for laminated glass of the present invention has high rigidity and can be wound on a roll-shaped body.
  • the interlayer film for laminated glass of the present invention has a ratio (G ′ (B) / G ′ (A)) of 0.1 or less and a ratio (G ′ (C) / G ′ (A)) of 0.01. It is as follows. Thereby, the interlayer film for laminated glass has high rigidity and can be wound up on a roll-shaped body.
  • the ratio (G ′ (B) / G ′ (A)) is preferably 0.05 or less, and the ratio (G ′ (C) / G ′ (A)) is preferably 0.01 or less.
  • the ratio (G ′ (B) / G ′ (A)) is 0.1 or less and the ratio (G ′ (C) / G ′ (A)) is 0.01 or less.
  • a method of using a specific polyvinyl acetal resin, blending metal atoms, and sufficiently kneading the polyvinyl acetal resin and the raw material composition containing the metal atoms is conceivable.
  • the side chain functional group (hydroxyl group) of the polyvinyl acetal resin and the metal atom form an ionic bond in the interlayer film for laminated glass to be obtained, and high rigidity can be exhibited.
  • the flexibility which can be taken can also be exhibited.
  • the interlayer film for laminated glass of the present invention contains a polyvinyl acetal resin. By containing the polyvinyl acetal resin, the interlayer film for laminated glass of the present invention can exhibit a rollable flexibility.
  • the polyvinyl acetal resin is not particularly limited as long as it is a polyvinyl acetal resin obtained by acetalizing polyvinyl alcohol with an aldehyde, but a polyvinyl butyral resin is preferable. Moreover, you may use together 2 or more types of polyvinyl acetal resin as needed. In order to further increase the rigidity, it is preferable to use a polyvinyl acetal resin having a carboxyl group. For example, a polyvinyl acetal resin obtained by acetalizing polyvinyl alcohol having a structural unit modified with a carboxylic acid such as itaconic acid is preferred.
  • the minimum with the preferable amount of hydroxyl groups of the said polyvinyl acetal resin is 15 mol%.
  • a polyvinyl acetal resin having a hydroxyl group content of 15 mol% or more the hydroxyl group of the polyvinyl acetal resin and the metal atom form an ionic bond, and can exhibit high rigidity, and the ratio (B / A) is 0.7. This can be done.
  • a more preferable lower limit of the amount of hydroxyl groups of the polyvinyl acetal resin is 20 mol%.
  • the upper limit with the preferable amount of hydroxyl groups of the said polyvinyl acetal resin is 40 mol%. Thereby, the interlayer film for laminated glass obtained does not become too hard.
  • the upper limit with the more preferable amount of hydroxyl groups of the said polyvinyl acetal resin is 35 mol%.
  • the preferable lower limit of the degree of acetalization of the polyvinyl acetal resin is 50 mol%, and the preferable upper limit is 80 mol%.
  • the degree of acetalization is not less than the above lower limit, the compatibility between the polyvinyl acetal resin and the plasticizer increases.
  • the degree of acetalization is less than or equal to the above upper limit, the production efficiency of the intermediate film is increased.
  • the minimum with a more preferable acetalization degree of the said polyvinyl acetal resin is 60 mol%, and a more preferable upper limit is 70 mol%.
  • the degree of acetalization and the amount of hydroxyl groups can be measured by, for example, a method based on JIS K6728 “Testing method for polyvinyl butyral”.
  • the polyvinyl acetal resin can be prepared by acetalizing polyvinyl alcohol with an aldehyde.
  • the polyvinyl alcohol is usually obtained by saponifying polyvinyl acetate, and polyvinyl alcohol having a saponification degree of 80 to 99.8 mol% is generally used.
  • the preferable lower limit of the polymerization degree of the polyvinyl alcohol is 500, and the preferable upper limit is 4000. When the polymerization degree of the polyvinyl alcohol is less than 500, the penetration resistance of the obtained laminated glass may be lowered. When the polymerization degree of the polyvinyl alcohol exceeds 4000, it may be difficult to mold the interlayer film for laminated glass.
  • the minimum with a more preferable polymerization degree of the said polyvinyl alcohol is 1000, and a more preferable upper limit is 3600.
  • the aldehyde is not particularly limited, but generally an aldehyde having 1 to 10 carbon atoms is preferably used.
  • the aldehyde having 1 to 10 carbon atoms is not particularly limited.
  • n-butyraldehyde, n-hexylaldehyde, and n-valeraldehyde are preferable, and n-butyraldehyde is more preferable.
  • These aldehydes may be used alone or in combination of two or more.
  • the interlayer film for laminated glass of the present invention contains a metal atom.
  • a metal atom By containing a metal atom, the hydroxyl group of the polyvinyl acetal resin and the metal atom form an ionic bond, and high rigidity can be exhibited.
  • the metal atom examples include alkali metals such as lithium, sodium, potassium, rubidium, cesium, and francium, alkaline earth metals such as calcium, strontium, barium, and radium, and zinc.
  • alkali metals such as lithium, sodium, potassium, rubidium, cesium, and francium
  • alkaline earth metals such as calcium, strontium, barium, and radium
  • zinc Among these, sodium and zinc are preferable among alkali metals because they can be easily introduced into the resin.
  • the metal atoms can be blended in the interlayer film for laminated glass in the form of metal salts such as hydroxides, carbonates, bicarbonates, and fatty acid salts with metals.
  • metal salts such as hydroxides, carbonates, bicarbonates, and fatty acid salts with metals.
  • an alkali metal or alkaline earth metal salt is blended as an adhesive strength adjusting agent. You may mix
  • a preferable lower limit of the amount of the metal atom is 50 ppm.
  • the hydroxyl group of the polyvinyl acetal resin and the metal atoms form an ionic bond, and can exhibit high rigidity, and the ratio (B / A) can be 0.7 or more.
  • a more preferable lower limit of the compounding amount of the metal atoms is 100 ppm.
  • the upper limit of the compounding amount of the metal atoms is not particularly limited, when it exceeds 2000 ppm, the moisture resistance of the interlayer film for laminated glass obtained may be lowered.
  • the interlayer film for laminated glass of the present invention contains a plasticizer.
  • a plasticizer By containing a plasticizer, flexibility is imparted to the interlayer film for laminated glass, and winding becomes easier.
  • the plasticizer include triethylene glycol di-2-ethylbutyrate, triethylene glycol di-2-ethylhexanoate, triethylene glycol dicaprylate, triethylene glycol di-n-octanoate, and triethylene glycol diester.
  • the preferable minimum with respect to 100 weight part of said thermoplastic resins is 10 weight part, and a preferable upper limit is 60 weight part. When the content of the plasticizer is not within this range, high handleability can be exhibited.
  • the minimum with more preferable content of the said plasticizer is 15 weight part, and a more preferable upper limit is 45 weight part.
  • the interlayer film for laminated glass of the present invention may further contain additives such as an ultraviolet absorber, an antioxidant, a light stabilizer, an adhesive strength modifier, a pigment, a dye, and a fluorescent brightening agent, if necessary. Good.
  • the ultraviolet absorber is not particularly limited, and examples thereof include benzotriazole compounds, benzophenone compounds, triazine compounds, benzoate compounds, hindered amine compounds, and the like.
  • the antioxidant is not particularly limited.
  • the preferable lower limit of the thickness of the interlayer film for laminated glass of the present invention is 0.1 mm, and the preferable upper limit is 3 mm.
  • the thickness of the interlayer film for laminated glass is less than 0.1 mm, the penetration resistance of the obtained laminated glass may be lowered.
  • the thickness of the interlayer film for laminated glass exceeds 3 mm, the transparency of the interlayer film for laminated glass obtained may be lowered.
  • the more preferable lower limit of the thickness of the interlayer film for laminated glass is 0.25 mm, and the more preferable upper limit is 2 mm.
  • the interlayer film for laminated glass of the present invention may be an interlayer film for laminated glass having a single layer structure formed by only one resin layer, or a laminated structure in which two or more resin layers are laminated.
  • An interlayer film for glass may be used.
  • the method for producing the interlayer film for laminated glass according to the present invention includes, for example, mixing the plasticizer, the compound serving as the raw material of the metal atom, and the additive to be blended as necessary, and then sufficiently with the polyvinyl acetal resin.
  • examples thereof include a method of kneading and forming an interlayer film for laminated glass.
  • kneading is performed using a mixing roll or a kneader.
  • the laminated glass in which the interlayer film for laminated glass of the present invention is laminated between a pair of glass plates is also one aspect of the present invention.
  • the interlayer film for laminated glass itself of the present invention has high rigidity, it is possible to employ a glass plate that is thinner than before.
  • the said glass plate can use the transparent plate glass generally used. Examples thereof include inorganic glass such as float plate glass, polished plate glass, template glass, netted glass, wire-containing plate glass, colored plate glass, heat ray absorbing glass, heat ray reflecting glass, and green glass. Further, an ultraviolet shielding glass having an ultraviolet shielding coating layer formed on the glass surface can also be used.
  • organic glass plates such as polyethylene terephthalate, polycarbonate, and polyacrylate can be used as the glass plate.
  • Two or more types of glass plates may be used as the glass plate.
  • stacked the intermediate film for laminated glasses of this invention between transparent float plate glass and colored glass plates like green glass is mentioned.
  • the interlayer film for laminated glass of the present invention has high rigidity and can be wound around a roll-shaped body.
  • the interlayer film roll for laminated glass obtained by winding the interlayer film for laminated glass of the present invention into a roll is also one aspect of the present invention.
  • ADVANTAGE OF THE INVENTION According to this invention, it has high rigidity, and can be wound up in a roll-shaped body, and can correct
  • the laminated film for this laminated glass A laminated glass using an intermediate film and an intermediate film roll for laminated glass can be provided.
  • Example 1 (1) Preparation of polyvinyl acetal resin Modified polyvinyl alcohol having a polymerization degree of 1900 (itaconic acid modification amount: 1.2 mol%) was butyralized with n-butyraldehyde to obtain a polyvinyl butyral resin.
  • the obtained polyvinyl butyral resin had a hydroxyl group content of 23 mol% and an acetalization degree of 13 mol%.
  • Example 2 An interlayer film for laminated glass was obtained in the same manner as in Example 1 except that zinc acetate (manufactured by Wako Pure Chemical Industries, Ltd.) was blended so that the zinc concentration in the film was 200 ppm.
  • zinc acetate manufactured by Wako Pure Chemical Industries, Ltd.
  • Example 3 An interlayer film for laminated glass was obtained in the same manner as in Example 1 except that sodium hydrogen carbonate (manufactured by Tosoh Corporation) was used instead of zinc acetate so that the sodium concentration in the film was 100 ppm.
  • sodium hydrogen carbonate manufactured by Tosoh Corporation
  • Example 4 An interlayer film for laminated glass was obtained in the same manner as in Example 1 except that sodium hydrogen carbonate (manufactured by Tosoh Corporation) was used in place of zinc acetate so that the sodium concentration in the film was 200 ppm.
  • sodium hydrogen carbonate manufactured by Tosoh Corporation
  • Comparative Example 1 A commercially available ionomer (“1705” manufactured by DuPont) was mixed for 10 minutes using a mixing roll under the conditions of a rotation speed of 50 rpm and a set temperature of 150 ° C., and extruded by an extruder, and a single-layer laminated glass having a thickness of 0.5 mm. An intermediate film for use was obtained.
  • Comparative Example 2 A commercially available ionomer (“3701” manufactured by DuPont) was mixed for 10 minutes using a mixing roll under the conditions of a rotation speed of 50 rpm and a set temperature of 150 ° C., and extruded by an extruder to form a single-layer laminated glass having a thickness of 0.5 mm. An intermediate film for use was obtained.
  • the stress S (N / mm 2 ) at the moving distance is obtained by the following formula, and the integrated value of the stress S from the start of the test to the end of the test is calculated as the work of fracture E (J / Mm 2 ).
  • S F / (width of test sample x thickness d) The measurement was performed immediately after leaving the test piece sample in a thermostatic chamber at ⁇ 10 ° C., 20 ° C. and 40 ° C. for 10 minutes.
  • ADVANTAGE OF THE INVENTION According to this invention, it has high rigidity, and can be wound up in a roll-shaped body, and can correct
  • the laminated film for this laminated glass A laminated glass using an intermediate film and an intermediate film roll for laminated glass can be provided.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Le but de la présente invention est de proposer un film intermédiaire pour verre feuilleté, ledit film intermédiaire étant caractérisé par une grande rigidité, pouvant être enroulé pour former un rouleau et sa position pouvant être facilement rectifiée après son laminage sur un verre courbe au moment de la production du verre feuilleté ; un verre feuilleté utilisant ledit film intermédiaire pour verre feuilleté ; et un film intermédiaire laminé pour verre feuilleté. Ce film intermédiaire pour verre feuilleté comprend une résine d'acétal de polyvinyle, des atomes métalliques et un plastifiant. Le rapport (G'(B)/G'(A)) entre le module de conservation G'(A) à 20 °C et le module de conservation G'(B) à 40 °C, comme mesuré conformément à la norme JIS K-7128-3, est inférieur ou égal à 0,1 ; et le rapport (G'(C)/G'(A)) entre le module de conservation G'(A) à 20 °C et le module de conservation G'(C) à 60 °C, comme mesuré conformément à la norme JIS K-7128-3, est inférieur ou égal à 0,01.
PCT/JP2015/060120 2014-03-31 2015-03-31 Film intermédiaire pour verre feuilleté, verre feuilleté et film intermédiaire laminé pour verre feuilleté WO2015152241A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015518704A JPWO2015152241A1 (ja) 2014-03-31 2015-03-31 合わせガラス用中間膜、合わせガラス、及び、合わせガラス用中間膜ロール状体

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Application Number Priority Date Filing Date Title
JP2014-074803 2014-03-31
JP2014074803 2014-03-31

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017094658A1 (fr) * 2015-11-30 2017-06-08 旭硝子株式会社 Verre feuilleté
JP6152496B1 (ja) * 2015-12-18 2017-06-21 積水化学工業株式会社 合わせガラス用中間膜、ロール体及び合わせガラス
WO2019208119A1 (fr) 2018-04-25 2019-10-31 セントラル硝子株式会社 Procédé de production de plaque de verre feuilleté légère de véhicule
JP2020062749A (ja) * 2018-10-15 2020-04-23 新光硝子工業株式会社 積層体及び工作機械用安全ガラス
US10967611B2 (en) 2014-09-12 2021-04-06 Sekisui Chemical Co., Ltd. Interlayer for laminated glass, and laminated glass

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WO2000018698A1 (fr) * 1998-09-30 2000-04-06 Sekisui Chemical Co., Ltd. Film intermediaire pour verre stratifie et verre stratifie ainsi obtenu
WO2011081190A1 (fr) * 2009-12-28 2011-07-07 積水化学工業株式会社 Couche intermédiaire pour verre feuilleté, et verre feuilleté

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JPH11106595A (ja) * 1997-09-30 1999-04-20 Asahi Denka Kogyo Kk ポリビニルブチラール樹脂組成物
JP2000038456A (ja) * 1997-10-29 2000-02-08 Sekisui Chem Co Ltd ポリビニルアセタール樹脂及びその製造方法、合わせガラス用中間膜、並びに、合わせガラス
WO2000018698A1 (fr) * 1998-09-30 2000-04-06 Sekisui Chemical Co., Ltd. Film intermediaire pour verre stratifie et verre stratifie ainsi obtenu
WO2011081190A1 (fr) * 2009-12-28 2011-07-07 積水化学工業株式会社 Couche intermédiaire pour verre feuilleté, et verre feuilleté

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10967611B2 (en) 2014-09-12 2021-04-06 Sekisui Chemical Co., Ltd. Interlayer for laminated glass, and laminated glass
US11407205B2 (en) 2014-09-12 2022-08-09 Sekisui Chemical Co., Ltd. Interlayer for laminated glass, and laminated glass
US11235559B2 (en) * 2014-09-12 2022-02-01 Sekisui Chemical Co., Ltd. Interlayer for laminated glass, and laminated glass
US11141958B2 (en) 2014-09-12 2021-10-12 Sekisui Chemical Co., Ltd. Interlayer for laminated glass, and laminated glass
US11135811B2 (en) 2014-09-12 2021-10-05 Sekisui Chemical Co., Ltd. Interlayer for laminated glass, and laminated glass
US10967612B2 (en) 2014-09-12 2021-04-06 Sekisui Chemical Co., Ltd. Interlayer for laminated glass, and laminated glass
JPWO2017094658A1 (ja) * 2015-11-30 2018-10-25 Ａｇｃ株式会社 合わせガラス
WO2017094658A1 (fr) * 2015-11-30 2017-06-08 旭硝子株式会社 Verre feuilleté
CN108290784B (zh) * 2015-12-18 2020-05-12 积水化学工业株式会社 夹层玻璃用中间膜、卷体及夹层玻璃
RU2721740C2 (ru) * 2015-12-18 2020-05-21 Секисуй Кемикал Ко., Лтд. Промежуточный слой для ламинированного стекла, рулон и ламинированное стекло
CN108290784A (zh) * 2015-12-18 2018-07-17 积水化学工业株式会社 夹层玻璃用中间膜、卷体及夹层玻璃
US11186068B2 (en) 2015-12-18 2021-11-30 Sekisui Chemical Co., Ltd. Interlayer for laminated glass, roll body, and laminated glass
WO2017104632A1 (fr) * 2015-12-18 2017-06-22 積水化学工業株式会社 Couche intermédiaire pour verre feuilleté, corps de cylindre, et verre feuilleté
JP6152496B1 (ja) * 2015-12-18 2017-06-21 積水化学工業株式会社 合わせガラス用中間膜、ロール体及び合わせガラス
WO2019208119A1 (fr) 2018-04-25 2019-10-31 セントラル硝子株式会社 Procédé de production de plaque de verre feuilleté légère de véhicule
JP2020062749A (ja) * 2018-10-15 2020-04-23 新光硝子工業株式会社 積層体及び工作機械用安全ガラス

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