WO2015180222A1 - Procédé de fabrication de verre conducteur transparent en nanofil d'argent - Google Patents

Procédé de fabrication de verre conducteur transparent en nanofil d'argent Download PDF

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Publication number
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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WO
WIPO (PCT)
Prior art keywords
nano silver
silver wire
coating liquid
solid content
glue
Prior art date
Application number
PCT/CN2014/080470
Other languages
English (en)
Chinese (zh)
Inventor
蔡文珍
Original Assignee
蔡文珍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 蔡文珍 filed Critical 蔡文珍
Publication of WO2015180222A1 publication Critical patent/WO2015180222A1/fr

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Classifications

    • 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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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Conductive Materials (AREA)
  • Manufacturing Of Electric Cables (AREA)

Abstract

La présente invention concerne un procédé de fabrication d'un verre conducteur transparent en nanofil d'argent, le procédé comprenant les étapes consistant à : sélectionner une feuille de verre transparent ayant une épaisseur totale comprise entre 0,05 mm et 3 mm sous forme d'un substrat; préparer une solution de revêtement de nanofil d'argent; transporter la feuille de verre transparent sur une bande transporteuse; revêtir uniformément la surface supérieure de la feuille de verre transparent avec la solution de revêtement de nanofil d'argent par l'intermédiaire d'un mécanisme de revêtement au-dessus de la bande transporteuse; et sécher pour obtenir un produit fini. Le verre conducteur transparent en nanofil d'argent fabriqué par le procédé de la présente invention présente une transmittance de la lumière allant de 85 % à 92 % et une résistivité en surface allant de 30 ohms/carré à 300 ohms/carré.
PCT/CN2014/080470 2014-05-27 2014-06-22 Procédé de fabrication de verre conducteur transparent en nanofil d'argent WO2015180222A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410229548.3A CN103979802B (zh) 2014-05-27 2014-05-27 一种纳米银线透明导电玻璃的生产方法
CN201410229548.3 2014-05-27

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Publication Number Publication Date
WO2015180222A1 true WO2015180222A1 (fr) 2015-12-03

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PCT/CN2014/080470 WO2015180222A1 (fr) 2014-05-27 2014-06-22 Procédé de fabrication de verre conducteur transparent en nanofil d'argent

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CN (1) CN103979802B (fr)
WO (1) WO2015180222A1 (fr)

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CN104992752B (zh) * 2015-07-16 2016-12-14 城步新鼎盛电子科技有限公司 一种纳米银线透明导电薄膜的生产方法
CN105419444A (zh) * 2015-12-23 2016-03-23 苏州创科微电子材料有限公司 一种纳米银线导电胶及电镀方法
CN115302879A (zh) * 2021-05-06 2022-11-08 天材创新材料科技(厦门)有限公司 透明隔热薄膜
CN114671711B (zh) * 2022-04-19 2023-05-23 新明珠集团股份有限公司 抗菌岩板及其制作方法

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KR20120098140A (ko) * 2011-02-28 2012-09-05 에스케이씨 주식회사 은 나노와이어를 포함하는 전도성 고분자 복합체 막 및 이를 제조하기 위한 전도성 고분자 코팅 조성물
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JP5221088B2 (ja) * 2007-09-12 2013-06-26 株式会社クラレ 透明導電膜およびその製造方法
CN102481757A (zh) * 2009-07-17 2012-05-30 卡尔斯特里姆保健公司 包括水溶性粘合剂的透明导电薄膜
CN102087884A (zh) * 2009-12-08 2011-06-08 中国科学院福建物质结构研究所 基于有机聚合物和银纳米线的柔性透明导电薄膜及其制备方法

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KR20120098140A (ko) * 2011-02-28 2012-09-05 에스케이씨 주식회사 은 나노와이어를 포함하는 전도성 고분자 복합체 막 및 이를 제조하기 위한 전도성 고분자 코팅 조성물
CN102391737A (zh) * 2011-08-24 2012-03-28 浙江科创新材料科技有限公司 水溶性银纳米线墨水及其制备方法和使用方法
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CN103979802B (zh) 2016-08-24

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