JP7025427B2 - フュージョン成形可能な自動車用ガラス組成物、物品、および積層板 - Google Patents
フュージョン成形可能な自動車用ガラス組成物、物品、および積層板 Download PDFInfo
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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
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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
- B32B17/10009—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
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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
- B32B17/10009—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
- B32B17/10082—Properties of the bulk of a glass sheet
- B32B17/10119—Properties of the bulk of a glass sheet having a composition deviating from the basic composition of soda-lime glass, e.g. borosilicate
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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
- B32B17/10009—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
- B32B17/10128—Treatment of at least one glass sheet
- B32B17/10137—Chemical strengthening
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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
- B32B17/10743—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 acrylate (co)polymers or salts thereof
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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
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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
- B32B17/1077—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 polyurethane
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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
- B32B17/10788—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 ethylene vinylacetate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/001—Double glazing for vehicles
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- 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
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
-
- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/18—Compositions for glass with special properties for ion-sensitive glass
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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
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/08—Dimensions, e.g. volume
- B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
- B32B2309/105—Thickness
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- 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
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- 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
- C03C2204/00—Glasses, glazes or enamels with special properties
Description
実施例1~54は、ガラス物品にフュージョン成形されたガラス組成物である。実施例1~54のガラス組成(モル%)が、表1に与えられている。表1には、いくつかある性質の中でも、200ポアズの粘度での温度(℃)、35kPの粘度での温度(℃)、200kPの粘度での温度(℃)、20℃での密度、CTE、歪み点(℃)、徐冷点(℃)、軟化点(℃)、および垂下温度に関連する情報も含まれている。
ガラス組成物を有するガラス物品において、該ガラス組成物が、
約66モル%から約80モル%の範囲の量のSiO2、
約2モル%から約16モル%の範囲の量のAl2O3、
約0.9モル%から約15モル%の範囲の量のB2O3、
7.5モル%(含む)までの非ゼロ量のP2O5、
約0.5モル%から約12モル%の量のLi2O、および
約6モル%から約15モル%の量のNa2O、
を含む、ガラス組成物。
SiO2が約70モル%から約80モル%の量で存在し、Al2O3が約7モル%から約15モル%の量で存在する、実施形態1に記載のガラス物品。
約88モル%超の総量のSiO2、Al2O3、B2O3およびP2O5をさらに含む、実施形態1または2に記載のガラス物品。
0.9<(Al2O3+P2O5)/(Li2O+Na2O)≦1.20の組成関係(モル%で表される)をさらに有する、実施形態1から3いずれか1つに記載のガラス物品。
前記ガラス物品が強化されている、実施形態1から4いずれか1つに記載のガラス物品。
前記ガラス物品がフュージョン成形されている、実施形態1から5いずれか1つに記載のガラス物品。
約66モル%以上の量のSiO2を含むガラス組成物、および
約600℃から約700℃の範囲の垂下温度、
を有するアルミノケイ酸塩ガラス物品。
前記ガラス組成物が2モル%超の量のAl2O3をさらに含む、実施形態7に記載のガラス物品。
前記ガラス組成物が、Li2O、Na2OおよびK2Oから選択されるアルカリ金属酸化物をさらに含み、該アルカリ金属酸化物は、約5モル%超の量で存在する、実施形態7または8に記載のガラス物品。
前記ガラス組成物が、約5モル%から約20モル%の範囲の総量のアルカリ金属酸化物(R2O=Li2O+Na2O+K2O)をさらに含む、実施形態7から9いずれか1つに記載のガラス物品。
約1000℃超の35キロポアズの粘度での温度をさらに有する、実施形態7から10いずれか1つに記載のガラス物品。
約900℃超の200キロポアズの粘度での温度をさらに有する、実施形態7から11いずれか1つに記載のガラス物品。
約570℃未満の徐冷点をさらに有する、実施形態7から12いずれか1つに記載のガラス物品。
約520℃未満の歪み点をさらに有する、実施形態7から13いずれか1つに記載のガラス物品。
約2.5g/cm3以下の密度をさらに有する、実施形態7から14いずれか1つに記載のガラス物品。
約725℃から860℃の範囲の軟化点をさらに有する、実施形態7から15いずれか1つに記載のガラス物品。
前記ガラス物品が強化されている、実施形態7から16いずれか1つに記載のガラス物品。
前記ガラス物品がフュージョン成形されている、実施形態7から17いずれか1つに記載のガラス物品。
内部および該内部と連通した開口を画成する本体と;
前記開口内に配置されたガラス物品であって、徐冷点(℃)と軟化点(℃)との間の差が約150℃超であるガラス物品と;
を備えた乗り物。
前記ガラス物品が、約66モル%以上の量のSiO2を含むガラス組成物、および約600℃から約700℃の範囲の垂下温度を有する、実施形態19に記載の乗り物。
前記ガラス組成物が、2モル%超の量のAl2O3をさらに含む、実施形態20に記載の乗り物。
前記ガラス組成物が、Li2O、Na2OおよびK2Oから選択されるアルカリ金属酸化物を含み、該アルカリ金属酸化物は、約5モル%超の量で存在する、実施形態20または21に記載の乗り物。
前記ガラス組成物が、約5モル%から約20モル%の範囲の総量のアルカリ金属酸化物(R2O=Li2O+Na2O+K2O)をさらに含む、実施形態20から22いずれか1つに記載の乗り物。
前記ガラス物品が、約1000℃超の35キロポアズの粘度での温度をさらに有する、実施形態19から23いずれか1つに記載の乗り物。
前記ガラス物品が、約900℃超の200キロポアズの粘度での温度をさらに有する、実施形態19から24いずれか1つに記載の乗り物。
前記ガラス物品が、約570℃未満の徐冷点をさらに有する、実施形態19から25いずれか1つに記載の乗り物。
前記ガラス物品が、約520℃未満の歪み点をさらに有する、実施形態19から26いずれか1つに記載の乗り物。
前記ガラス物品が、約2.5g/cm3以下の密度をさらに有する、実施形態19から27いずれか1つに記載の乗り物。
前記ガラス物品が、約725℃から860℃の範囲の軟化点を有する、実施形態19から28いずれか1つに記載の乗り物。
前記ガラス物品が強化されている、実施形態19から29いずれか1つに記載の乗り物。
前記ガラス物品がフュージョン成形されている、実施形態19から30いずれか1つに記載の乗り物。
第1のガラス層、
前記第1のガラス層上に配置された中間層、および
前記第1のガラス層と反対の前記中間層上に配置された第2のガラス層、
を備えた積層板であって、
前記第1のガラス層および前記第2のガラス層のいずれか一方または両方が、実施形態1から18いずれか1つに記載のガラス物品から作られている、積層板。
前記第1のガラス層および前記第2のガラス層のいずれか一方または両方の厚さが、約1.6mm未満である、実施形態32に記載の積層板。
前記第1のガラス層が、実施形態1から18いずれか1つに記載のガラス物品から作られ、前記第2のガラス層がソーダ石灰ケイ酸塩ガラス物品から作られている、実施形態32または33に記載の積層板。
前記第1のガラス層が、約1.6mm未満の厚さを含み、前記第2のガラス層が、1.6mm以上の厚さを含む、実施形態32から34いずれか1つに記載の積層板。
積層板を形成する方法において、
実施形態1から18いずれか1つに記載の第1のガラス物品、および該第1のガラス物品と異なる組成を有する第2のガラス物品を積み重ねて、積層体を形成する工程であって、前記第1のガラス物品は、第一面および該第一面と反対の第二面を有し、前記第2のガラス物品は、第三面および該第三面と反対の第四面を有し、前記第二面が前記第三面と隣接している、工程;
前記積層体を成形型上に配置する工程;
前記積層体を、前記第2のガラス物品が109.9ポアズの粘度を示す温度に加熱して、成形積層体を形成する工程;および
前記第1のガラス物品と前記第2のガラス物品との間に中間層を配置する工程;
を有してなる方法。
前記成形積層体が、約10mm以下の最大距離を有する前記第二面と前記第三面との間の間隙を含む、実施形態36に記載の方法。
前記最大距離が約5mm以下である、実施形態37に記載の方法。
前記最大距離が約3mm以下である、実施形態37に記載の方法。
102 第1の主面
104 第2の主面
106、108 副面
110 厚さt
200、300、400 積層板
210、310、410 第1のガラス層
220、320、420 中間層
330、430 第2のガラス層
412 第三面
414 第四面
432 第一面
434 第二面
435 第1のエッジ
437 第2のエッジ
500 車両
510 車体
520 開口
530 ガラス物品または積層板
Claims (10)
- ガラス組成物を有するガラス物品において、該ガラス組成物が、
68モル%から80モル%の範囲の量のSiO2、
2モル%から16モル%の範囲の量のAl2O3、
0.9モル%から15モル%の範囲の量のB2O3、
1モル%から6モル%の量のP2O5、
1.5モル%から12モル%の量のLi2O、および
6モル%から15モル%の量のNa2O、
を含む、ガラス物品。 - SiO2 が70モル%から80モル%の量で存在し、Al2O3 が7モル%から15モル%の量で存在する、請求項1記載のガラス物品。
- 88モル%超の総量のSiO2、Al2O3、B2O3およびP2O5をさらに含む、請求項1または2記載のガラス物品。
- 0.9<(Al2O3+P2O5)/(Li2O+Na2O)≦1.20の組成関係(モル%で表される)をさらに有する、請求項1から3いずれか1項記載のガラス物品。
- 68モル%から80モル%の範囲の量のSiO2 、
2モル%から9モル%の範囲の量のAl 2 O 3 、
非ゼロ量のROであって、アルカリ土類金属酸化物の総量である、RO、および
90モル%から93.5モル%の範囲の量のSiO 2 、Al 2 O 3 、B 2 O 3 およびP 2 O 5 の総量、
を含むガラス組成物、および
600℃から700℃の範囲の垂下温度、
を有するアルミノケイ酸塩ガラス物品。 - 前記ガラス組成物が、1モル%から6モル%の量のP 2 O 5 、および1.5モル%から12モル%の量のLi 2 Oをさらに含む、請求項5記載のガラス物品。
- 前記ガラス組成物が、Li2O、Na2OおよびK2Oから選択されるアルカリ金属酸化物をさらに含み、該アルカリ金属酸化物は、5モル%超の量で存在する、請求項5または6記載のガラス物品。
- 前記ガラス物品が強化されている、請求項1から7いずれか1項記載のガラス物品。
- 前記ガラス物品がフュージョン成形されている、請求項1から8いずれか1項記載のガラス物品。
- 内部および該内部と連通した開口を画成する本体と;
前記開口内に配置されたガラス物品であって、徐冷点(℃)と軟化点(℃)との間の差が150℃超であるガラス物品と;
を備えた乗り物であって、
前記ガラス物品が、
68モル%から80モル%の範囲の量のSiO 2 、
2モル%から9モル%の範囲の量のAl 2 O 3 、
非ゼロ量のROであって、アルカリ土類金属酸化物の総量である、RO、および
90モル%から93.5モル%の範囲の量のSiO 2 、Al 2 O 3 、B 2 O 3 およびP 2 O 5 の総量、
を含むガラス組成物を有する、乗り物。
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US201662427921P | 2016-11-30 | 2016-11-30 | |
US62/427,921 | 2016-11-30 | ||
PCT/US2017/062514 WO2018102172A1 (en) | 2016-11-30 | 2017-11-20 | Fusion-formable automotive glass compositions, articles, and laminates |
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TW201938410A (zh) * | 2018-03-16 | 2019-10-01 | 美商康寧公司 | 用於交通工具框架組件之薄的熱強化玻璃蓋板及相關方法 |
WO2019200203A1 (en) * | 2018-04-13 | 2019-10-17 | Corning Incorporated | Uniformly pair sagged glass articles and hybrid laminates |
CN114728843A (zh) * | 2019-11-27 | 2022-07-08 | 康宁股份有限公司 | 具有抗断裂性应力分布曲线的玻璃基制品 |
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