CN105670384A - Nano silver gravure ink and preparation method thereof - Google Patents

Nano silver gravure ink and preparation method thereof Download PDF

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Publication number
CN105670384A
CN105670384A CN201610201024.2A CN201610201024A CN105670384A CN 105670384 A CN105670384 A CN 105670384A CN 201610201024 A CN201610201024 A CN 201610201024A CN 105670384 A CN105670384 A CN 105670384A
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CN
China
Prior art keywords
component
gravure ink
nano silver
silver
ether
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Pending
Application number
CN201610201024.2A
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Chinese (zh)
Inventor
周虎
胡永能
黄良辉
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GUANGDONG NANHAI ETEB TECHNOLOGY Co Ltd
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GUANGDONG NANHAI ETEB TECHNOLOGY Co Ltd
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Priority to CN201610201024.2A priority Critical patent/CN105670384A/en
Publication of CN105670384A publication Critical patent/CN105670384A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/03Printing inks characterised by features other than the chemical nature of the binder
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/10Printing inks based on artificial resins
    • C09D11/102Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/10Printing inks based on artificial resins
    • C09D11/106Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09D11/107Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/14Printing inks based on carbohydrates

Abstract

The invention discloses nano silver gravure ink and a preparation method thereof. The nano silver gravure ink comprises 20 to 50 percent by weight of silver nano particles in a size smaller than 10nm, 20 to 50 percent by weight of nano silver materials in a size greater than 10nm and micro silver materials, 0 to 1 percent by weight of nonvolatile organic componentsand 20 to 30 percent by weight of volatile organic components. The preparation method comprises the following steps: adding high polymer resin into a high-boiling-point solvent to obtain a component A; adding the nano silver particle materials in the size smaller than 10nm into cyclohexane to obtain a component B; adding the nano silver materials in the size greater than 10nm and the micro silver materials into the cooled component A to obtain a component C; adding a given amount of component B into the component C to obtain a component D; and adding an appropriate amount of additives into the component D to obtain the gravure ink. The nano silver gravure ink is widely used for manufacturing electronic devices and products such as flexible circuit boards, RFID antennas and the like.

Description

A kind of nanometer silver gravure ink and preparation method thereof
Technical field
The invention belongs to chemical field, be specifically related to formula and the preparation method of a kind of gravure ink containing nano silver material, be i.e. a kind of nanometer silver gravure ink and preparation method thereof.
Background technology
Gravure ink is also gravure liquid ink, is a kind of stable coloured colloidal dispersion system, and available suitable mode of printing is coated on suitable base material so that it is present character pattern and color and offer information and captivation.
The same with other printing-ink, gravure ink key component is coloring matter (pigment) and link stuff. Wherein coloring matter plays coloration, is differently formed contrast by the color with stock, shows image on the substrate. Only the ratio of each component of ink is deployed, can be only achieved the due printability of ink and serviceability, just can make to be able between printing-ink with forme, printer, printable fabric good coordinating, make typography be smoothed out.
Gravure ink is Volatile solvent type ink mostly, is made up of pigment, hard resin, volatile solvent, inserts and additives. The forme of intaglio printing is made up of the surface of pit corresponding with original copy picture and text one by one Yu forme. During printing, ink is filled in pit, and the ink doctor of plate surface is wiped off, has certain pressure contact between forme and stock, in the ink transfer in pit to stock, will complete printing.
Along with the development of electronic technology, such as the appearance of the electronic device such as flexible PCB, RFID antenna and product, traditional gravure ink is difficult in adapt to new technology requirement in mobile performance, optical property, resistance performance etc.
Summary of the invention
For the deficiency of conventional art, spy of the present invention proposes a kind of nanometer silver gravure ink and preparation method thereof, and it can not only solve the new problem that conventional art is encountered, also has other beneficial effect.
A kind of nanometer silver gravure ink, usually contains following component: less than the Nano silver grain of 10nm, consumption 20-50wt%;Nano silver material more than 10nm and micron ag material, consumption 20-50wt%; Non-volatile organic principle, consumption 0-1wt%; Volatilization organic principle, consumption 20-30wt%;
Above-mentioned nano silver material more than 10nm and micron ag material are thickness 20-30nm, the nano silver slice of diameter 100-1000nm, the nanometer silver powder of particle diameter 20-100nm, the particle diameter ultra-fine micron silver strip powder etc. less than 1um.
Above-mentioned non-volatile organic principle is macromolecule resin, it is preferred that macromolecule resin used is ethyl cellulose, hydroxypropyl cellulose, acrylic resin, polyurethane resin etc.
Above-mentioned volatilization organic principle is high boiling solvent, surface modifier. preferably, high boiling solvent used is glycol propyl ether, butyl glycol ether, diethylene glycol ether, diethylene glycol propyl ether, butyl, propylene glycol propyl ether, propandiol butyl ether, dipropylene glycol ethyl ether, dipropylene glycol propyl ether, dipropylene, glycol propyl ether acetate, 2-Butoxyethyl acetate, diethylene glycol ether acetate, diethylene glycol propyl ether acetate, butyl acetate, propylene glycol propyl ether acetate, propandiol butyl ether acetate, dipropylene glycol ethyl ether acetate, dipropylene glycol propyl ether acetate, dipropylene acetate, ethylene glycol, terpineol, petroleum ether etc., surface modifier used is organic amine, organic carboxyl acid, polyethylene oxide and polyoxy propane copolymer, and sorbitan fatty acid ester, sucrose fatty acid ester, polyoxyethylene aliphatic alcohol ether, polyoxyethylene gather fatty alcohol ether, polyglyceryl fatty acid ester, polysiloxanes, polyether modified siloxane etc.
The preparation method of a kind of nanometer silver gravure ink of the present invention, comprises the steps of
(1) a certain amount of macromolecule resin or the stirring of its mixture are added high boiling solvent or its mixture, heat to 60-120 DEG C of dissolving 30-120min, the high-molecular resin solution of preparation 0-5wt%, be called component A;
(2) a certain amount of nano silver particles material less than 10nm is added in hexamethylene, prepare 50wt% dispersion liquid, be called component B, promote nano silver particles single dispersing by high speed shear, the equipment such as ultrasonic;
(3) a certain amount of nano silver material more than 10nm and micron ag material are stirred in the component A adding cooling, and add aforementioned surfaces auxiliary agent and improve its dispersion, promote to disperse by grindings, high speed shear, three roller banburyings etc., obtain the component C of thickness;
(4) a certain amount of component B is joined in component C, stir, remove hexamethylene by evacuation, obtain the component D of thickness;
(5) in component D, add appropriate aforesaid auxiliary agent and its mixture, obtain gravure ink.
The invention has the beneficial effects as follows: one-dimensional be in nanoscale scope (1-100nm) or the material being made up of them as elementary cell owing to nano material refers to have at least in three dimensions. After macro object subdivided into nanoscale, the character of its optics, calorifics, electricity, magnetics, mechanics and chemistry aspect will have significant change, can be widely applied to the various fields such as electronics, medicine, chemical industry, military affairs, Aero-Space. Nano silver material has the optics of uniqueness, performance that electricity is relevant with quantum size. Gravure ink containing nano silver material is mainly used in being realized the printing of conducting function lines and pattern by gravure to be prepared, and can be widely applied to manufacture the electronic device such as flexible PCB, RFID antenna and product. This gravure ink adopt business type R2R gravure equipment, it may be achieved 1-3um thickness, the thinnest 50um wire diameter printing, be low to moderate 5u Ω cm less than 150 DEG C of low-temperature sintering resistivity.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1:
(1) ethyl cellulose stirring is added terpineol, heat to 60-80 DEG C of dissolving 60-120min, make the high-molecular resin solution of concentration 0-50g/L, be called component A;
(2) the nano silver particles material less than 10nm is added in hexamethylene, make concentration 50wt% dispersion liquid by high speed shear, be called component B;
(3) by aforesaid nano silver slice (sheet thickness 20-30nm, diameter 100-300nm) stir in the component B adding cooling, by grinding the viscous component C made containing nano silver slice 40-60wt%, process of lapping adds nano silver slice amount 0-10wt% aforesaid builders and its mixture;
(4) joining in component C (such as 1:2,1:1,2:1 etc.) according to a certain percentage by component B, stir, evacuation removes hexamethylene, obtains the component D of thickness;
(5) aforementioned surfaces auxiliary agent and the stirring of its mixture are added D, addition 0-5wt%, obtain gravure ink.
Test what above-described embodiment 1 obtained with general business type R2R gravure equipment containing nano silver material gravure ink, the printing of 1-3um thickness, the thinnest 50um wire diameter can be realized, on art paper, it is low to moderate 5u Ω cm less than 150 DEG C of low-temperature sintering resistivity, PET film is low to moderate 10u Ω cm.
Embodiment 2:
(1) acrylate stirring is added aforementioned alcohol ether and alcohol ester mixed solvent, heat to 80-100 DEG C of dissolving 60-120min, make the high-molecular resin solution of concentration 0-50g/L, be called component A;
(2) the nano silver particles material less than 10nm is added in hexamethylene, make concentration 50wt% dispersion liquid by high speed shear, be called component B;
(3) nanometer silver powder of particle diameter 20-100nm is stirred in the component B adding cooling, make the viscous component C containing nanometer silver powder 40-60wt% by three roller banburyings, internal mixing pass adds nanometer silver powder amount 0-10wt% aforesaid builders and its mixture;
(4) joining in component C (such as 1:2,1:1,2:1 etc.) according to a certain percentage by component B, stir, evacuation removes hexamethylene, obtains the component D of thickness;
(5) aforementioned surfaces auxiliary agent and the stirring of its mixture are added D, addition 0-5wt%, obtain gravure ink.
Test what above-described embodiment 2 obtained with general business type R2R gravure equipment containing nano silver material gravure ink, the printing of 1-3um thickness, the thinnest 50um wire diameter can be realized, on art paper, it is low to moderate 10u Ω cm less than 150 DEG C of low-temperature sintering resistivity, PET film is low to moderate 20u Ω cm.
Embodiment 3:
(1) polyurethane resin stirring is added aforementioned alcohol ether and alcohol ester mixed solvent, heat to 80-100 DEG C of dissolving 60-120min, make the high-molecular resin solution of concentration 0-50g/L, be called component A;
(2) the nano silver particles material less than 10nm is added in hexamethylene, make concentration 50wt% dispersion liquid by high speed shear, be called component B;
(3) the micron silver strip powder stirring less than 1um of the sheet footpath is added in the component B of cooling, make the viscous component C containing micron silver strip powder 40-60wt% by three roller banburyings, internal mixing pass adds micron silver strip powder amount 0-10wt% aforesaid builders and its mixture;
(4) joining in component C (such as 1:2,1:1,2:1 etc.) according to a certain percentage by component B, stir, evacuation removes hexamethylene, obtains the component D of thickness;
(5) aforementioned surfaces auxiliary agent and the stirring of its mixture are added D, addition 0-5wt%, obtain gravure ink.
Test what above-described embodiment 3 obtained with general business type R2R gravure equipment containing nano silver material gravure ink, the printing of 1-3um thickness, the thinnest 50um wire diameter can be realized, on art paper, it is low to moderate 20u Ω cm less than 150 DEG C of low-temperature sintering resistivity, PET film is low to moderate 50u Ω cm.

Claims (8)

1. a nanometer silver gravure ink, including:
(1) Nano silver grain less than 10nm, consumption 20-50wt%;
(2) nano silver material more than 10nm and micron ag material, consumption 20-50wt%;
(3) non-volatile organic principle, consumption 0-1wt%;
(4) volatilization organic principle, consumption 20-30wt%.
2. a kind of nanometer silver gravure ink according to claim 1, it is characterized in that: the described nano silver material more than 10nm and micron ag material are thickness 20-30nm, the nano silver slice of diameter 100-1000nm or the nanometer silver powder of particle diameter 20-100nm or the particle diameter ultra-fine micron silver strip powder less than 1um.
3. a kind of nanometer silver gravure ink according to claim 1, it is characterised in that: described non-volatile organic principle is macromolecule resin.
4. a kind of nanometer silver gravure ink according to claim 3, it is characterised in that: described macromolecule resin is ethyl cellulose, hydroxypropyl cellulose, acrylic resin, polyurethane resin.
5. a kind of nanometer silver gravure ink according to claim 1, it is characterised in that: described volatilization organic principle is high boiling solvent or surface modifier.
6. a kind of nanometer silver gravure ink according to claim 5, it is characterized in that: described high boiling solvent is glycol propyl ether, butyl glycol ether, diethylene glycol ether, diethylene glycol propyl ether, butyl, propylene glycol propyl ether, propandiol butyl ether, dipropylene glycol ethyl ether, dipropylene glycol propyl ether, dipropylene, glycol propyl ether acetate, 2-Butoxyethyl acetate, diethylene glycol ether acetate, diethylene glycol propyl ether acetate, butyl acetate, propylene glycol propyl ether acetate, propandiol butyl ether acetate, dipropylene glycol ethyl ether acetate, dipropylene glycol propyl ether acetate, dipropylene acetate, ethylene glycol, terpineol, petroleum ether.
7. a kind of nanometer silver gravure ink according to claim 5, it is characterized in that: described surface modifier is organic amine, organic carboxyl acid, polyethylene oxide and polyoxy propane copolymer, and sorbitan fatty acid ester, sucrose fatty acid ester, polyoxyethylene aliphatic alcohol ether, polyoxyethylene gather fatty alcohol ether, polyglyceryl fatty acid ester, polysiloxanes, polyether modified siloxane.
8. a preparation method for nanometer silver gravure ink, comprises the steps of
(1) a certain amount of macromolecule resin or its mixture are stirred addition high boiling solvent or its mixture, heat to 60-120 DEG C of dissolving 30-120min, the high-molecular resin solution of preparation 0-5wt%, be called component A;
(2) a certain amount of nano silver particles material less than 10nm is added in hexamethylene, prepare 50wt% dispersion liquid, be called component B, promote nano silver particles single dispersing by high speed shear, the equipment such as ultrasonic;
(3) a certain amount of nano silver material more than 10nm and micron ag material are stirred in the component A adding cooling, and add aforementioned surfaces auxiliary agent and improve its dispersion, promote to disperse by grindings, high speed shear, three roller banburyings etc., obtain the component C of thickness;
(4) a certain amount of component B is joined in component C, stir, remove hexamethylene by evacuation, obtain the component D of thickness;
(5) in component D, add appropriate aforesaid auxiliary agent and its mixture, obtain gravure ink.
CN201610201024.2A 2016-03-31 2016-03-31 Nano silver gravure ink and preparation method thereof Pending CN105670384A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105921768A (en) * 2016-07-07 2016-09-07 广东南海启明光大科技有限公司 Preparation method for metal, metal nanoparticles and ink
CN106398398A (en) * 2016-09-09 2017-02-15 广东南海启明光大科技有限公司 Metal nano conductive ink and preparation method thereof
CN107742776A (en) * 2017-08-25 2018-02-27 捷开通讯(深圳)有限公司 The preparation method and touch-screen of a kind of antenna
CN108641487A (en) * 2018-04-27 2018-10-12 佛山市瑞福物联科技有限公司 A kind of nano conductive printing ink and preparation method thereof and its RFID antenna and application
CN109183172A (en) * 2018-08-22 2019-01-11 浙江理工大学 It is a kind of to be modified anti bacteria natural silk as the preparation method of the face mask substrate material of substrate
WO2019060166A1 (en) * 2017-09-25 2019-03-28 Eastman Kodak Company Method of making silver-containing dispersions with nitrogenous bases
CN110922895A (en) * 2019-12-16 2020-03-27 广东南海启明光大科技有限公司 Preparation process of conductive chemical coating liquid and preparation method of electric conductor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2634225A1 (en) * 2012-02-29 2013-09-04 Dip Tech. Ltd. Ink
CN103965695A (en) * 2012-12-20 2014-08-06 北京中科纳通科技有限公司 Conductive printing ink containing micro-nano composite metal packing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2634225A1 (en) * 2012-02-29 2013-09-04 Dip Tech. Ltd. Ink
CN103965695A (en) * 2012-12-20 2014-08-06 北京中科纳通科技有限公司 Conductive printing ink containing micro-nano composite metal packing

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105921768A (en) * 2016-07-07 2016-09-07 广东南海启明光大科技有限公司 Preparation method for metal, metal nanoparticles and ink
CN106398398A (en) * 2016-09-09 2017-02-15 广东南海启明光大科技有限公司 Metal nano conductive ink and preparation method thereof
CN106398398B (en) * 2016-09-09 2020-01-21 广东南海启明光大科技有限公司 Metal nano conductive ink and preparation method thereof
CN107742776A (en) * 2017-08-25 2018-02-27 捷开通讯(深圳)有限公司 The preparation method and touch-screen of a kind of antenna
CN107742776B (en) * 2017-08-25 2020-07-10 捷开通讯(深圳)有限公司 Preparation method of antenna
WO2019060166A1 (en) * 2017-09-25 2019-03-28 Eastman Kodak Company Method of making silver-containing dispersions with nitrogenous bases
CN111163879A (en) * 2017-09-25 2020-05-15 伊斯曼柯达公司 Method for producing silver-containing dispersions having a nitrogen-containing base
CN108641487A (en) * 2018-04-27 2018-10-12 佛山市瑞福物联科技有限公司 A kind of nano conductive printing ink and preparation method thereof and its RFID antenna and application
CN109183172A (en) * 2018-08-22 2019-01-11 浙江理工大学 It is a kind of to be modified anti bacteria natural silk as the preparation method of the face mask substrate material of substrate
CN110922895A (en) * 2019-12-16 2020-03-27 广东南海启明光大科技有限公司 Preparation process of conductive chemical coating liquid and preparation method of electric conductor

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Application publication date: 20160615