WO2015180222A1 - 一种纳米银线透明导电玻璃的生产方法 - Google Patents
一种纳米银线透明导电玻璃的生产方法 Download PDFInfo
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- WO2015180222A1 WO2015180222A1 PCT/CN2014/080470 CN2014080470W WO2015180222A1 WO 2015180222 A1 WO2015180222 A1 WO 2015180222A1 CN 2014080470 W CN2014080470 W CN 2014080470W WO 2015180222 A1 WO2015180222 A1 WO 2015180222A1
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- nano silver
- silver wire
- coating liquid
- solid content
- glue
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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
- C03C17/06—Surface treatment of glass, not in the form of fibres or filaments, by coating with metals
Definitions
- the present invention relates to the technical field of transparent conductive glass, and more particularly to a method for producing a nano silver wire transparent conductive glass.
- the production method of the nano silver wire transparent conductive glass is very complicated, for example, the Chinese invention patent application number is "2201110229390.6, the patent name is” a method for preparing various shape metal nanoparticle films on conductive glass.
- the Chinese invention patent application is shown in the Chinese invention patent application, and the Chinese invention patent application number is "200810236473.6", and the patent name is "a method for preparing a left-handed metamaterial based on a three-dimensional nano-silver dendritic structure.”
- the process requirements of the conductive glass disclosed in the above two patents are very high, and the nano-conductive layer formed on the surface of the glass by the nanoparticles has extremely poor electrical conductivity, the production difficulty is very large, the production cost is high, and the transparent glass is transparent. The rate and conductivity are also difficult to control and achieve, and the finished product yield is low.
- the nano silver coating solution is first applied to the release film, a nano silver layer is formed after curing, and then transferred and hot pressed.
- the nano silver layer is adhered to the transparent glass, the nano silver layer is easy to separate and peel off, the nano silver layer and the transparent film base Easy to stratify, the interface between the nano-silver layer and the glass will form an optical interface, which will greatly reduce the transmittance of the conductive film, reduce its conductivity and transmittance, and the yield of the finished product is low, so it is necessary Improve it.
- the object of the present invention is to provide a method for producing a nano silver wire transparent conductive glass, which is simple in process, easy to implement, and easy to control the quality of the conductive glass, and the nano silver wire transparent conductive glass produced.
- the light transmittance is 85 to 92%
- the haze is 2% or less
- the surface resistivity is 30 to 300 ohm/sq.
- a method for producing nano silver wire transparent conductive glass comprising the following steps:
- the substrate is made of transparent glass, and the total thickness of the transparent glass piece is 0.05 ⁇ 3mm ;
- the nano silver wire coating liquid is prepared, and the nano silver wire is uniformly stirred in a glue having a solid content of 0.1 to 20 wt % to prepare a nano silver wire coating liquid, wherein
- the average particle size of the glue is l ⁇ 500nm.
- the viscosity of the glue is 2 ⁇ 50cps
- the nano silver wire has a diameter of 600 nm or less and a length of 10 to 600 ⁇ m.
- the average particle size of the glue is smaller than the diameter of the nano silver wire.
- lKg nano silver wire coating solution contains l ⁇ 10g nano silver wire
- Coating conveying a transparent glass piece through a conveyor belt, uniformly coating a nano silver wire coating liquid on the upper surface of the transparent glass piece by a coating mechanism above the conveyor belt, and coating the nano silver wire coating liquid on the surface of the transparent glass piece
- the thickness is 20nm ⁇ : ⁇ ;
- the nano silver wire coating liquid is solidified to form a nano silver wire layer firmly adhered to the surface of the transparent glass piece.
- the nano silver wire is evenly distributed in the nano silver wire layer, and each nano silver wire is overlapped and electrically connected; the surface of the nano silver wire coating liquid is lowered during the curing process, and the nano silver wire of the top layer is highlighted in the nano silver wire layer. s surface;
- the finished product is made of nano silver wire transparent electric glass with a light transmittance of 85 to 92%, a haze of 2% or less, and a surface resistivity of 30 to 300 ohm/sq.
- the transparent glass sheet has a thickness of 0.05 to 0.5 mm.
- the thickness of the nano silver wire coating liquid coated on the surface of the transparent glass sheet is 0.5 to 100 ⁇ m, and the solid content of the glue is 1 to 10 wt%.
- the average particle size of the glue is l ⁇ 50nm
- the nano silver wire has a diameter of 300 nm or less and a length of 20 to 200 ⁇ m.
- lKg nano silver wire coating solution contains l ⁇ 10g nano silver wire.
- the thickness of the transparent glass sheet is 0.6 to 1.5 mm, and the thickness of the nano silver wire coating liquid coated on the surface of the transparent glass sheet is 1 to 80 ⁇ m.
- the solid content of the glue is l ⁇ 10 wt%
- the average particle size of the glue is l ⁇ 50nm
- the nano silver wire has a diameter of 150 nm or less and a length of 10 to 150 ⁇ m.
- the lKg nano silver wire coating solution contains 2 ⁇ 8g nano silver wire.
- the transparent glass sheet has a thickness of 1.0 to 3.0 mm, and the nano silver wire coating liquid coated on the surface of the transparent glass sheet has a thickness of 5 to 50 ⁇ m.
- the solid content of the glue is 2 ⁇ 8 wt%
- the average particle size of the glue is l ⁇ 25nm.
- the nano silver wire has a diameter of 50 nm or less and a length of 30 to 300 ⁇ m.
- the lKg nano silver wire coating solution contains 2 ⁇ 6g nano silver wire.
- the glue is selected from one or a mixture of thermoplastic polyurethane, silicone, polyethylene-vinyl acetate, polyester, polyacrylate, polyvinyl alcohol and polyvinyl acetal.
- the solids content of the glue is from 1 to 10 wt%.
- the modulating nano silver wire coating liquid is smashed,
- An auxiliary agent is added to the nano silver wire coating solution, and the auxiliary agent is uniformly mixed in the nano silver wire coating liquid, and the weight ratio of the auxiliary agent in the nano silver wire coating liquid is 1 to 45% ;
- the adjuvant includes a dispersant having a solid content of from 1 to 10% by weight, a curing agent having a solid content of from 1 to 10% by weight, and a mixture of one or more of a solvent having a solid content of from 1 to 10% by weight.
- the auxiliary agent includes a dispersing agent, a curing agent, and a solvent, and the weight ratio of the dispersing agent, the curing agent, and the solvent in the nano silver wire coating liquid is respectively
- a dispersant having a solid content of 1 to 10% by weight, 1 to 15%,
- the solid content is 1 to 10% by weight of the solvent 1 to 15%.
- the auxiliary agent includes a dispersing agent, a curing agent, and a solvent, and the weight ratio of the dispersing agent, the curing agent, and the solvent in the nano silver wire coating liquid is respectively
- a dispersant having a solid content of 1 to 10% by weight, 1 to 5%,
- the solid content is 1 to 10% by weight of the solvent 1 to 5%.
- the invention has the advantages compared with the prior art: the invention has the advantages of simple process, easy implementation, easy control of the quality of the conductive glass, high product yield rate, and transparent nano silver wire produced by the process of the invention.
- the conductive glass has better quality, and its light transmittance is 85 to 92%, and the surface resistivity is 30 to 300 ohm/sq. detailed description Embodiment 1
- a method for producing a nano silver wire transparent conductive glass comprising the following steps:
- the substrate For the substrate, a transparent glass piece is used, and the total thickness of the transparent glass piece is 0.05 ⁇ 3 mm ; the nano silver wire coating liquid is prepared, and the nano silver wire is uniformly stirred in a glue having a solid content of 0.1 to 20 wt% to obtain nano silver. a wire coating liquid.
- the glue is one or more selected from the group consisting of thermoplastic polyurethane, silicone rubber, polyethylene-vinyl acetate, polyester, polyacrylate, polyvinyl alcohol and polyvinyl acetal.
- the mixture has a solid content of 1 to 10% by weight to prepare a nano silver wire coating liquid. among them,
- the average particle size of the glue is l ⁇ 500nm.
- the viscosity of the glue is 2 ⁇ 50cps
- the nano silver wire has a diameter of 600 nm or less and a length of 10 to 600 ⁇ m.
- the average particle size of the glue is smaller than the diameter of the nano silver wire.
- lKg nano silver wire coating solution contains l ⁇ 10g nano silver wire
- Coating conveying a transparent glass piece through a conveyor belt, uniformly coating a nano silver wire coating liquid on the upper surface of the transparent glass piece by a coating mechanism above the conveyor belt, and coating the nano silver wire coating liquid on the surface of the transparent glass piece
- the thickness is 20nm ⁇ : ⁇ ;
- the nano silver wire coating liquid is solidified to form a nano silver wire layer firmly adhered to the surface of the transparent glass piece.
- the water agent in the nano silver wire coating liquid is volatilized, the volume of the nano silver wire coating liquid is reduced, and the liquid level is lowered, and the nano silver wire on the top layer is highlighted.
- a conductive layer is formed on the surface of the transparent glass sheet; the nano silver wire and the transparent substrate are not highly fused, and the bonding is firm, and the light transmittance reaches 87. % the above;
- the finished product is made of nano silver wire transparent electric glass with a light transmittance of 85 to 92%, a haze of 2% or less, and a surface resistivity of 30 to 300 ohm/sq.
- the performance index of the nanosilver coating liquid of the present invention before curing is shown in Table 1 below.
- the transparent glass sheet has a thickness of 0.05 to 0.5 mm.
- the thickness of the nano silver wire coating liquid coated on the surface of the transparent glass sheet is 0.5 to 100 ⁇ m, and the solid content of the glue is 1 to 10 wt%.
- the average particle size of the glue is l ⁇ 50nm
- the nano silver wire has a diameter of 300 nm or less and a length of 20 to 200 ⁇ m.
- lKg nano silver wire coating solution contains l ⁇ 10g nano silver wire.
- the transparent glass sheet has a thickness of 0.6 to 1.5 mm.
- the thickness of the nano silver wire coating liquid coated on the surface of the transparent glass sheet is 1 to 80 ⁇ m
- the solid content of the glue is l ⁇ 10 wt%
- the average particle size of the glue is l ⁇ 50nm
- the nano silver wire has a diameter of 150 nm or less and a length of 10 to 150 ⁇ m.
- the lKg nano silver wire coating solution contains 2 ⁇ 8g nano silver wire.
- the transparent glass sheet has a thickness of 1.0 to 3.0 mm.
- the thickness of the nano silver wire coating liquid coated on the surface of the transparent glass sheet is 5 to 50 ⁇ m
- the solid content of the glue is 2 ⁇ 8 wt%,
- the average particle size of the glue is l ⁇ 25nm.
- the nano silver wire has a diameter of 50 nm or less and a length of 30 to 300 ⁇ m.
- the lKg nano silver wire coating solution contains 2 ⁇ 6g nano silver wire.
- the coating liquid of the silver nanowire added auxiliary agents, adjuvants uniformly mixed in the coating liquid of the silver nanowire, 1 ⁇ 45% by weight of the adjuvant in the coating liquid of the silver nanowire ratio;
- the adjuvant includes a dispersant having a solid content of from 1 to 10% by weight, a curing agent having a solid content of from 1 to 10% by weight, and a mixture of one or more of a solvent having a solid content of from 1 to 10% by weight.
- An auxiliary agent is added to the nano silver wire coating solution, and the auxiliary agent is uniformly mixed in the nano silver wire coating liquid, and the weight ratio of the auxiliary agent in the nano silver wire coating liquid is 3 to 45% ;
- the auxiliary agent includes a dispersing agent, a curing agent and a solvent, and the weight ratio of the dispersing agent, the curing agent and the solvent in the nano silver wire coating liquid is respectively
- a dispersant having a solid content of 1 to 10% by weight, 1 to 15%,
- the solvent has a solid content of 1 to 10% by weight of 1 to 15%.
- An auxiliary agent is added to the nano silver wire coating solution, and the auxiliary agent is uniformly mixed in the nano silver wire coating liquid, and the weight ratio of the auxiliary agent in the nano silver wire coating liquid is 3 to 30% ;
- the auxiliary agent includes a dispersing agent, a curing agent and a solvent, and the weight ratio of the dispersing agent, the curing agent and the solvent in the nano silver wire coating liquid is respectively
- a dispersant having a solid content of 1 to 10% by weight, 1 to 10%
- the solvent having a solid content of 1 to 10% by weight is 1 to: 10%.
- An auxiliary agent is added to the nano silver wire coating solution, and the auxiliary agent is uniformly mixed in the nano silver wire coating liquid, and the weight ratio of the auxiliary agent in the nano silver wire coating liquid is 3 to 15% ;
- the auxiliary agent includes a dispersing agent, a curing agent and a solvent, and the weight ratio of the dispersing agent, the curing agent and the solvent in the nano silver wire coating liquid is respectively
- a dispersant having a solid content of 1 to 10% by weight, 1 to 5%,
- the solid content is 1 to 10% by weight of the solvent 1 to 5%.
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Abstract
一种纳米银线透明导电玻璃的生产方法,包括:选用总厚度为0.05~3mm的透明玻璃片作为基材,调制纳米银线涂布液,通过输送带输送透明玻璃片,通过输送带上方的涂布机构在透明玻璃片的上表面均匀涂布纳米银线涂布液,经过干燥后得到成品。由该工艺生产出来的纳米银线透明导电玻璃透光率为85~92%、表面电阻率为30~300ohm/sq。
Description
一种纳米银线透明导电玻璃的生产方法
技术领域 本发明涉及透明导电玻璃的说技术领域, 尤其是涉及一种纳米银线透明导 电玻璃的生产方法。
书
背景技术 现有技术中, 纳米银线透明导电玻璃的生产方法非常复杂, 如中国发明 专利申请号为 "2201110229390.6、 专利名称为 "一种在导电玻璃上制备多种 形貌金属纳米颗粒薄膜的方法" 的中国发明专利申请所示, 还有中国发明专 利申请号为 "200810236473.6 "、 专利名称为 "一种基于三维纳米银树枝状结 构的可见光频段左手超材料的制备方法" 的中国发明专利申请所示。 上述两 个专利所揭示的导电玻璃的工艺要求非常高, 由纳米颗粒形成在玻璃表面的 纳米导电层的导电性能极差, 生产难度非常较大, 生产成本较高, 导电玻璃 的透光率和导电率也很难以控制和实现, 成品良品率较低。 另外, 如果先将 纳米银涂液涂布在离型膜, 固化后形成一纳米银层, 再通过转印和热压工艺 将纳米银层粘固在透明玻璃上, 纳米银层易分离和剥落, 纳米银线层和透明 膜基材之间易分层, 纳米银层和玻璃之间结合面会形成一个光学界面, 它会 大幅度降低导电膜的透光率, 降低其导电率和透光率, 成品良品率较低, 因 此有必要予以改进。
发明内容
针对现有技术存在的不足, 本发明的目的是提供一种纳米银线透明导电 玻璃的生产方法, 它工艺简单, 易于实施, 容易控制导电玻璃的质量, 生产 出来的纳米银线透明导电玻璃的透光率为 85~92%、 雾度小于等于 2%, 表面 电阻率为 30〜300ohm/sq。
为了实现上述目的, 本发明所采用的技术方案是。
一种纳米银线透明导电玻璃的生产方法, 包括以下歩骤:
基材, 选用透明玻璃片, 透明玻璃片的总厚度为 0.05〜3mm;
调制纳米银线涂布液, 将纳米银线均匀搅拌于固体含量为 0.1〜20 wt % 的胶水中, 制得纳米银线涂布液, 其中,
胶水的平均粒径为 l〜500nm,
胶水的粘度为 2〜50cps,
纳米银线的直径小于等于 600nm且长度为 10〜600μπι,
胶水的平均粒径小于纳米银线的直径,
lKg纳米银线涂布液中含有 l~10g纳米银线;
涂布, 通过输送带输送透明玻璃片, 通过输送带上方的涂布机构在透明 玻璃片的上表面均匀涂布纳米银线涂布液, 涂布在透明玻璃片表面的纳米银 线涂布液的厚度为 20nm〜: ΙΟΟμπι;
干燥, 通过输送带输送透明玻璃片通过烘干箱, 在烘干箱内完成烘干和 干燥, 纳米银线涂布液固化后形成一牢固粘覆在透明玻璃片的表面的纳米银 线层, 纳米银线均匀分布于纳米银线层中, 各纳米银线相互搭接而电性导通; 纳米银线涂布液在固化过程中表面下降, 顶层的纳米银线则凸显在纳米银线 层的表面;
成品, 制成透光率为 85~92%、 雾度小于等于 2%, 表面电阻率为 30〜 300ohm/sq的纳米银线透明电玻璃。
于优选的技术方案中, 所述透明玻璃片的厚度为 0.05〜0.5mm,
涂布在透明玻璃片表面的纳米银线涂布液的厚度为 0.5〜100μπι, 胶水的固体含量为 l〜10 wt %,
胶水的平均粒径为 l〜50nm,
纳米银线的直径小于等于 300nm且长度为 20〜200μπι,
lKg纳米银线涂布液中含有 l~10g纳米银线。
于另一优选的技术方案中, 所述透明玻璃片的厚度为 0.6〜1.5mm 涂布在透明玻璃片表面的纳米银线涂布液的厚度为 1〜80μπι,
胶水的固体含量为 l〜10 wt %,
胶水的平均粒径为 l〜50nm,
纳米银线的直径小于等于 150nm且长度为 10〜150μπι,
lKg纳米银线涂布液中含有 2~8g纳米银线。
于另一优选的技术方案中, 所述透明玻璃片的厚度为 1.0〜3.0mm, 涂布在透明玻璃片表面的纳米银线涂布液的厚度为 5〜50μπι,
胶水的固体含量为 2〜8 wt %,
胶水的平均粒径为 l〜25nm,
纳米银线的直径小于等于 50nm且长度为 30〜300μπι,
lKg纳米银线涂布液中含有 2~6g纳米银线。
进一歩的技术方案中, 所述胶水选用热塑性聚氨酯、 有机硅胶、 聚乙烯- 醋酸乙烯酯、 聚酯、 聚丙烯酸酯、 聚乙烯醇和聚乙烯醇缩醛中的一种或一种 以上的混合物, 胶水的固体含量为 l〜10 wt %。
更进一歩的技术方案中, 所述调制纳米银线涂布液歩骤,
纳米银线涂布液中加入有辅助剂, 辅助剂均匀混合在纳米银线涂布液中, 辅助剂在纳米银线涂布液的重量比的 1〜45%;
辅助剂包括固体含量为 l〜10wt%的分散剂、 固体含量为 l〜10wt%的固 化剂和固体含量为 1〜 10wt%的溶剂中的一种或一种以上的混合物。
于优选的技术方案中, 所述辅助剂包括分散剂、 固化剂和溶剂, 分散剂、 固化剂和溶剂在纳米银线涂布液中重量比分别为,
固体含量为 1〜10^%的分散剂 1〜15%,
固体含量为 1〜10^%的固化剂 1〜15%,
固体含量为 l〜10wt%的溶剂 1〜15%。
于另一优选的技术方案中, 所述辅助剂包括分散剂、 固化剂和溶剂, 分 散剂、 固化剂和溶剂在纳米银线涂布液中重量比分别为,
固体含量为 1〜10^%的分散剂 1〜5%,
固体含量为 1〜10^%的固化剂 1〜5%,
固体含量为 l〜10wt%的溶剂 1〜5%。
采用上述结构后, 本发明和现有技术相比所具有的优点是: 本发明工艺 简单, 易于实施, 容易控制导电玻璃的品质, 产品良品率高, 由本发明的工 艺生产出来的纳米银线透明导电玻璃质量更好, 其透光率为 85~92%、 表面电 阻率为 30〜300ohm/sq。 具体实施方式
实施例一
一种纳米银线透明导电玻璃的生产方法, 其特征在于, 包括以下歩 骤:
基材, 选用透明玻璃片, 透明玻璃片的总厚度为 0.05〜3mm; 调制纳米银线涂布液, 将纳米银线均匀搅拌于固体含量为 0.1〜20 wt % 的胶水中, 制得纳米银线涂布液, 于较佳实施方式中, 胶水选用热塑性聚氨 酯、 有机硅胶、 聚乙烯-醋酸乙烯酯、 聚酯、 聚丙烯酸酯、 聚乙烯醇和聚乙烯 醇缩醛中的一种或一种以上的混合物, 其固体含量为 1〜10 wt %, 制得纳米 银线涂布液。 其中,
胶水的平均粒径为 l〜500nm,
胶水的粘度为 2〜50cps,
纳米银线的直径小于等于 600nm且长度为 10〜600μπι,
胶水的平均粒径小于纳米银线的直径,
lKg纳米银线涂布液中含有 l~10g纳米银线;
涂布, 通过输送带输送透明玻璃片, 通过输送带上方的涂布机构在透 明玻璃片的上表面均匀涂布纳米银线涂布液, 涂布在透明玻璃片表面的纳 米银线涂布液的厚度为 20nm〜: ΙΟΟμπι;
干燥, 通过输送带输送透明玻璃片通过烘干箱, 在烘干箱内完成烘干和 干燥, 纳米银线涂布液固化后形成一牢固粘覆在透明玻璃片的表面的纳米银 线层, 在纳米银线涂布液在固化过程中表面下降, 纳米银线涂布液中的水剂 等挥发, 纳米银线涂布液的体积变小而使液面下降, 顶层的纳米银线则凸显 在纳米银线层的表面, 在透明玻璃片的表面形成一导电层面; 不需要通过转 印和热压工序,纳米银线与透明基材融合度高,粘合牢固,其透光率达到 87%
以上;
成品, 制成透光率为 85~92%、 雾度小于等于 2%, 表面电阻率为 30〜 300ohm/sq的纳米银线透明电玻璃。
本发明的纳米银线涂布液在固化前性能指标, 如下表 1所示。
表 2透明导电玻璃的性能指标 实施例二
本实施例的主要歩骤和方法与实施例一相同, 这里不再赘述, 其不同之 处在于:
透明玻璃片的厚度为 0.05〜0.5mm,
涂布在透明玻璃片表面的纳米银线涂布液的厚度为 0.5〜100μπι, 胶水的固体含量为 l〜10 wt %,
胶水的平均粒径为 l〜50nm,
纳米银线的直径小于等于 300nm且长度为 20〜200μπι,
lKg纳米银线涂布液中含有 l~10g纳米银线。 实施例三
本实施例的主要歩骤和方法与实施例一相同, 这里不再赘述, 其不同之 处在于:
透明玻璃片的厚度为 0.6〜1.5mm,
涂布在透明玻璃片表面的纳米银线涂布液的厚度为 1〜80μπι,
胶水的固体含量为 l〜10 wt %,
胶水的平均粒径为 l〜50nm,
纳米银线的直径小于等于 150nm且长度为 10〜150μπι,
lKg纳米银线涂布液中含有 2~8g纳米银线。 实施例四
本实施例的主要歩骤和方法与实施例一相同, 这里不再赘述, 其不同之 处在于:
透明玻璃片的厚度为 1.0〜3.0mm,
涂布在透明玻璃片表面的纳米银线涂布液的厚度为 5〜50μπι,
胶水的固体含量为 2〜8 wt %,
胶水的平均粒径为 l〜25nm,
纳米银线的直径小于等于 50nm且长度为 30〜300μπι,
lKg纳米银线涂布液中含有 2~6g纳米银线。 实施例五
本实施例的主要歩骤和方法与实施例一相同, 这里不再赘述, 其不同之 处在于调制纳米银线涂布液歩骤,
纳米银线涂布液中加入有辅助剂, 辅助剂均匀混合在纳米银线涂布液中, 辅助剂在纳米银线涂布液的重量比的 1〜45%;
辅助剂包括固体含量为 l〜10wt%的分散剂、 固体含量为 l〜10wt%的固 化剂和固体含量为 1〜 10wt%的溶剂中的一种或一种以上的混合物。 实施例六
本实施例的主要歩骤和方法与实施例一相同, 这里不再赘述, 其不同之 处在于调制纳米银线涂布液歩骤,
纳米银线涂布液中加入有辅助剂, 辅助剂均匀混合在纳米银线涂布液中, 辅助剂在纳米银线涂布液的重量比的 3〜45%;
辅助剂包括分散剂、 固化剂和溶剂, 分散剂、 固化剂和溶剂在纳米银线 涂布液中重量比分别为,
固体含量为 1〜10^%的分散剂 1〜15%,
固体含量为 1〜10^%的固化剂 1〜15%,
固体含量为 l〜10wt%的溶剂 1〜15%。
实施例七
本实施例的主要歩骤和方法与实施例一相同, 这里不再赘述, 其不同之 处在于调制纳米银线涂布液歩骤,
纳米银线涂布液中加入有辅助剂, 辅助剂均匀混合在纳米银线涂布液中, 辅助剂在纳米银线涂布液的重量比的 3〜30%;
辅助剂包括分散剂、 固化剂和溶剂, 分散剂、 固化剂和溶剂在纳米银线 涂布液中重量比分别为,
固体含量为 1〜10^%的分散剂 1〜10%,
固体含量为 1〜10^%的固化剂 1〜: 10%,
固体含量为 l〜10wt%的溶剂 1〜: 10%。
实施例八
本实施例的主要歩骤和方法与实施例一相同, 这里不再赘述, 其不同之 处在于调制纳米银线涂布液歩骤,
纳米银线涂布液中加入有辅助剂, 辅助剂均匀混合在纳米银线涂布液中, 辅助剂在纳米银线涂布液的重量比的 3〜15%;
辅助剂包括分散剂、 固化剂和溶剂, 分散剂、 固化剂和溶剂在纳米银线 涂布液中重量比分别为,
固体含量为 1〜10^%的分散剂 1〜5%,
固体含量为 1〜10^%的固化剂 1〜5%,
固体含量为 l〜10wt%的溶剂 1〜5%。
以上内容仅为本发明的较佳实施例, 对于本领域的普通技术人员, 依据 本发明的思想, 在具体实施方式及应用范围上均会有改变之处, 本说明书内
Claims
1.一种纳米银线透明导电玻璃的生产方法, 其特征在于, 包括以下歩 骤:
基材, 选用透明玻璃片, 透明玻璃片的总厚度为 0.05〜3mm;
调制纳米银线涂布液, 将纳米银线均匀搅拌于固体含量为 0.1〜20 wt %的胶水中, 制得纳米银线涂布液, 其中,
胶水的平均粒径为 l〜500nm,
胶水的粘度为 2〜50cps,
纳米银线的直径小于等于 600nm且长度为 10〜600μπι,
胶水的平均粒径小于纳米银线的直径,
lKg纳米银线涂布液中含有 l~10g纳米银线;
涂布, 通过输送带输送透明玻璃片, 通过输送带上方的涂布机构在透 明玻璃片的上表面均匀涂布纳米银线涂布液, 涂布在透明玻璃片表面的纳 米银线涂布液的厚度为 20nm〜: ΙΟΟμπι;
干燥, 通过输送带输送透明玻璃片通过烘干箱, 在烘干箱内完成烘干 和干燥, 纳米银线涂布液固化后形成一牢固粘覆在透明玻璃片的表面的纳 米银线层, 纳米银线均匀分布于纳米银线层中, 各纳米银线相互搭接而电 性导通; 纳米银线涂布液在固化过程中表面下降, 顶层的纳米银线则凸显 在纳米银线层的表面;
成品, 制成透光率为 85~92%、雾度小于等于 2%, 表面电阻率为 30〜 300ohm/sq的纳米银线透明电玻璃。
2.根据权利要求 1所述的一种纳米银线透明导电玻璃的生产方法, 其
特征在于:
所述透明玻璃片的厚度为 0.05〜0.5mm,
涂布在透明玻璃片表面的纳米银线涂布液的厚度为 0.5〜100μπι, 胶水的固体含量为 l〜10 wt %,
胶水的平均粒径为 l〜50nm,
纳米银线的直径小于等于 300nm且长度为 20〜200μπι,
lKg纳米银线涂布液中含有 l~10g纳米银线。
3.根据权利要求 1所述的一种纳米银线透明导电玻璃的生产方法, 其 特征在于:
所述透明玻璃片的厚度为 0.6〜1.5mm,
涂布在透明玻璃片表面的纳米银线涂布液的厚度为 1〜80μπι, 胶水的固体含量为 l〜10 wt %,
胶水的平均粒径为 l〜50nm,
纳米银线的直径小于等于 150nm且长度为 10〜150μπι,
lKg纳米银线涂布液中含有 2~8g纳米银线。
4.根据权利要求 1所述的一种纳米银线透明导电玻璃的生产方法, 其 特征在于:
所述透明玻璃片的厚度为 1.0〜3.0mm,
涂布在透明玻璃片表面的纳米银线涂布液的厚度为 5〜50μπι, 胶水的固体含量为 2〜8 wt %,
胶水的平均粒径为 l〜25nm,
纳米银线的直径小于等于 50nm且长度为 30〜300μπι,
lKg纳米银线涂布液中含有 2~6g纳米银线。
5.根据权利要求 1所述的一种纳米银线透明导电玻璃的生产方法, 其 特征在于: 所述胶水选用热塑性聚氨酯、 有机硅胶、 聚乙烯-醋酸乙烯酯、 聚酯、 聚丙烯酸酯、 聚乙烯醇和聚乙烯醇缩醛中的一种或一种以上的混合 物, 胶水的固体含量为 l〜10 wt %。
6.根据权利要求 1所述的一种纳米银线透明导电玻璃的生产方法, 其 特征在于: 所述调制纳米银线涂布液歩骤,
纳米银线涂布液中加入有辅助剂, 辅助剂均匀混合在纳米银线涂布液 中, 辅助剂在纳米银线涂布液的重量比的 1〜45%;
辅助剂包括固体含量为 l〜10wt%的分散剂、固体含量为 1〜10^%的 固化剂和固体含量为 l〜10wt%的溶剂中的一种或一种以上的混合物。
7.根据权利要求 9所述的一种纳米银线透明导电玻璃的生产方法, 其 特征在于: 所述辅助剂包括分散剂、 固化剂和溶剂, 分散剂、 固化剂和溶 剂在纳米银线涂布液中重量比分别为,
固体含量为 1〜10^%的分散剂 1〜15%,
固体含量为 1〜10^%的固化剂 1〜: 15%,
固体含量为 l〜10wt%的溶剂 1〜15%。
8.根据权利要求 9所述的一种纳米银线透明导电玻璃的生产方法, 其 特征在于: 所述辅助剂包括分散剂、 固化剂和溶剂, 分散剂、 固化剂和溶 剂在纳米银线涂布液中重量比分别为,
固体含量为 1〜10^%的分散剂 1〜5%,
固体含量为 1〜10^%的固化剂 1〜5%,
固体含量为 l〜10wt%的溶剂 1〜5%。
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