CN106495504A - 不易产生划痕的低辐射单银镀膜玻璃 - Google Patents
不易产生划痕的低辐射单银镀膜玻璃 Download PDFInfo
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- 229910052709 silver Inorganic materials 0.000 title claims abstract description 15
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- 239000011248 coating agent Substances 0.000 title claims abstract description 13
- 238000000576 coating method Methods 0.000 title claims abstract description 13
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910001120 nichrome Inorganic materials 0.000 claims abstract description 20
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 239000005329 float glass Substances 0.000 claims abstract description 8
- 239000010408 film Substances 0.000 abstract description 12
- 239000010409 thin film Substances 0.000 abstract description 10
- 230000004888 barrier function Effects 0.000 abstract description 8
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- 230000003678 scratch resistant effect Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 79
- 239000000463 material Substances 0.000 description 4
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- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000005344 low-emissivity glass Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000005622 photoelectricity Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- C03—GLASS; MINERAL OR SLAG WOOL
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- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3618—Coatings of type glass/inorganic compound/other inorganic layers, at least one layer being metallic
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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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3626—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer one layer at least containing a nitride, oxynitride, boronitride or carbonitride
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- C—CHEMISTRY; METALLURGY
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- 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3634—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer one layer at least containing carbon, a carbide or oxycarbide
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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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3639—Multilayers containing at least two functional metal layers
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Abstract
本发明公开了一种不易产生划痕的低辐射单银镀膜玻璃，包括浮法玻璃基片，其特征在于：在所述浮法玻璃基片的上表面由下到上依次镀有第一Si3N4层、第一Zr‑AZO层、第一NiCr层、Ag层、第二NiCr层、第二Zr‑AZO层、第二Si3N4层、C层。本发明采用Zr惨杂的AZO作为阻挡层，增强AZO薄膜的光电性能，提高附着力，提高稳定性，在表面设置C层，具有提高玻璃基片表面膜层的整体耐划伤性能，提高机械性能的作用。本发明的镀膜玻璃具有较好粘结性、机械强度好、不容易产生划痕、光电特性好，薄膜稳定性好的特点，适合大规模生产。
Description
技术领域
本发明涉及一种镀膜玻璃，特别涉及一种不易产生划痕的低辐射单银镀膜玻璃。
背景技术
LOW-E玻璃，是一种高端的低辐射玻璃，是在玻璃基材表面镀制包括银层在内的多层金属及其它化合物组成的膜系产品。但现有LOW-E玻璃，，其膜层粘结力较差，光电特性差、机械强度不佳，容易出现划痕、脱层、氧化等质量缺陷。
故有必要对现有的LOW-E玻璃作出改进，以提供一种具有较好粘结性、较佳机械强度、避免划痕、光电特性好，薄膜稳定性好的不易产生划痕的低辐射单银镀膜玻璃。
发明内容
为了解决上述技术问题，本发明提供一种不易产生划痕的低辐射单银镀膜玻璃，具有较好粘结性、机械强度好、不容易产生划痕、光电特性好，薄膜稳定性好。
为了实现上述目的，本发明的技术方案如下：一种不易产生划痕的低辐射单银镀膜玻璃，包括浮法玻璃基片，其特征在于：在所述浮法玻璃基片的上表面由下到上依次镀有第一Si3N4层、第一Zr-AZO层、第一NiCr层、Ag层、第二NiCr层、第二Zr-AZO层、第二Si3N4层、C层。
本发明第一Si3N4层为基层，是为了提高膜层与玻璃基片之间的结合力，调节产品颜色。
第一层Zr-AZO层为阻挡层，阻挡层具有附着力较强，不容易掉渣的性能，可以使各Ag层得到更好的保护，Zr惨杂的AZO具有优化晶体结构和表面形貌，增强AZO薄膜的光电特性，提高薄膜稳定性的作用。从而完善薄膜性能、降低反应温度、提高控制精度、降低制备成本和适应大规模生产。
第一NiCr层为保护层，保证银膜不被氧化或与其它物质反应。
Ag层为功能层，降低降低辐射率，增强红外反射。
第二NiCr层为也保护层，保证银膜不被氧化或与其它物质反应。
第二Zr-AZO层为阻挡层，具有附着力较强，不容易掉渣的性能，可以使各Ag层得到更好的保护。
第二Si3N4层为顶膜层，提高膜层的耐磨、耐腐蚀性能，调节产品颜色。
C层具有提高玻璃基片表面膜层的整体耐划伤性能，提高机械性能的作用。
优选：所述第一Si3N4层的厚度为10-35nm，所述第二Si3N4层的厚度为20-40nm。
优选：所述第一Zr-AZO层和第二Zr-AZO层的厚度均为5-15nm。
优选：所述第一NiCr层和第二NiCr层的厚度均为2-10nm。
优选：所述Ag层的厚度为2-8nm。
优选：所述C层的厚度为5-20nm。
有益效果：本发明采用Zr惨杂的AZO作为阻挡层，增强AZO薄膜的光电性能，提高附着力，提高稳定性，可是使得Ag层得到更好的保护，不易氧化，在表面设置C层，具有提高玻璃基片表面膜层的整体耐划伤性能，提高机械性能的作用。本发明的镀膜玻璃具有较好粘结性、机械强度好、不容易产生划痕、光电特性好，薄膜稳定性好的特点，适合大规模生产。
附图说明
图1为本发明的结构示意图。
具体实施方式
下面结合附图和实施例对本发明作进一步说明：
实施例1，如图1所示：本发明的不易产生划痕的低辐射单银镀膜玻璃由浮法玻璃基片1、第一Si3N4层2、第一Zr-AZO层3、第一NiCr层4、Ag层5、第二NiCr层6、第二Zr-AZO层7、第二Si3N4层8、C层9组成。
在浮法玻璃基片1的上表面由下到上依次镀有第一Si3N4层2、第一Zr-AZO层3、第一NiCr层4、Ag层5、第二NiCr层6、第二Zr-AZO层7、第二Si3N4层8、C层9。其中第一Si3N4层2的厚度为10-35nm，第二Si3N4层8的厚度为20-40nm。第一Zr-AZO层3和第二Zr-AZO层7的厚度均为5-15nm。第一NiCr层4和第二NiCr层6的厚度均为2-10nm。Ag层5的厚度为2-8nm。C层9的厚度为5-20nm。
第一Si3N4层2为基层，是为了提高膜层与玻璃基片之间的结合力，调节产品颜色。第一层Zr-AZO层3为阻挡层，阻挡层具有附着力较强，不容易掉渣的性能，可以使各Ag层得到更好的保护，Zr惨杂的AZO具有优化晶体结构和表面形貌，增强AZO薄膜的光电特性，提高薄膜稳定性的作用。从而完善薄膜性能、降低反应温度、提高控制精度、降低制备成本和适应大规模生产。
第一NiCr层4为保护层，保证银膜不被氧化或与其它物质反应。
Ag层5为功能层，降低降低辐射率，增强红外反射。
第二NiCr层6为也保护层，保证银膜不被氧化或与其它物质反应。
第二Zr-AZO层7为阻挡层，具有附着力较强，不容易掉渣的性能，可以使各Ag层得到更好的保护。
第二Si3N4层8为顶膜层，提高膜层的耐磨、耐腐蚀性能，调节产品颜色。
C层9具有提高玻璃基片表面膜层的整体耐划伤性能，提高机械性能的作用。
本发明不局限于上述具体实施例，应当理解，本领域的普通技术人员无需创造性劳动就可以根据本发明的构思做出诸多修改和变化。总之，凡本技术领域中技术人员依本发明的构思在现有技术的基础上通过逻辑分析、推理或者有限的实验可以得到的技术方案，皆应在由权利要求书所确定的保护范围内。
Claims (6)
1.一种不易产生划痕的低辐射单银镀膜玻璃，包括浮法玻璃基片，其特征在于：在所述浮法玻璃基片的上表面由下到上依次镀有第一Si3N4层、第一Zr-AZO层、第一NiCr层、Ag层、第二NiCr层、第二Zr-AZO层、第二Si3N4层、C层。
2.根据权利要求1所述不易产生划痕的低辐射单银镀膜玻璃，其特征在于：所述第一Si3N4层的厚度为10-35nm，所述第二Si3N4层的厚度为20-40nm。
3.根据权利要求2所述不易产生划痕的低辐射单银镀膜玻璃，其特征在于：所述第一Zr-AZO层和第二Zr-AZO层的厚度均为5-15nm。
4.根据权利要求3所述不易产生划痕的低辐射单银镀膜玻璃，其特征在于：所述第一NiCr层和第二NiCr层的厚度均为2-10nm。
5.根据权利要求4所述不易产生划痕的低辐射单银镀膜玻璃，其特征在于：所述Ag层的厚度为2-8nm。
6.根据权利要求5所述不易产生划痕的低辐射单银镀膜玻璃，其特征在于：所述C层的厚度为5-20nm。
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111675494A (zh) * | 2020-06-04 | 2020-09-18 | 中建材佳星玻璃(黑龙江)有限公司 | 一种单银low-e镀膜玻璃 |
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| CN111675494A (zh) * | 2020-06-04 | 2020-09-18 | 中建材佳星玻璃(黑龙江)有限公司 | 一种单银low-e镀膜玻璃 |
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