JPWO2019160981A5 - - Google Patents

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JPWO2019160981A5
JPWO2019160981A5 JP2020543863A JP2020543863A JPWO2019160981A5 JP WO2019160981 A5 JPWO2019160981 A5 JP WO2019160981A5 JP 2020543863 A JP2020543863 A JP 2020543863A JP 2020543863 A JP2020543863 A JP 2020543863A JP WO2019160981 A5 JPWO2019160981 A5 JP WO2019160981A5
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textile
particle
ink
free conductive
less
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JP2021513474A (en
JP7356729B2 (en
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Priority claimed from PCT/US2019/017883 external-priority patent/WO2019160981A1/en
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Claims (13)

e-テキスタイルを形成するための方法であって、
前記テキスタイルの繊維を共形コーティングする粒子非含有導電性インクをテキスタイル基材上に堆積させて、少なくとも1つのパターンを形成するステップと、
前記少なくとも1つのパターン内の前記粒子非含有導電性インクを硬化させて、少なくとも1つの導電性パターンを形成するステップと、
を含み、
前記少なくとも1つの導電性パターンは、0.2mm未満のインク滲み及び1Ω/□未満の抵抗を示し、前記インク滲みは、前記インクが広がることができる印刷トレースの所定の縁部からの距離として測定され、
前記粒子非含有導電性インクを堆積させる間に、前記テキスタイル基材を、40℃から80℃など、30℃から90℃の温度まで加熱するステップを更に含む、
ことを特徴とする方法。
A method for forming e-textiles,
A step of depositing a particle-free conductive ink for co-coating the textile fibers on a textile substrate to form at least one pattern.
A step of curing the particle-free conductive ink in the at least one pattern to form at least one conductive pattern.
Including
The at least one conductive pattern exhibits ink bleeding of less than 0.2 mm and resistance of less than 1 Ω / □, the ink bleeding being measured as the distance from a predetermined edge of the print trace where the ink can spread. Being done
Further comprising heating the textile substrate to a temperature of 30 ° C. to 90 ° C., such as 40 ° C. to 80 ° C., while depositing the particle-free conductive ink.
A method characterized by that .
前記粒子非含有導電性インクを堆積させるステップは、40℃から80℃など、30℃から90℃の温度まで加熱された前記テキスタイル基材上へのインクジェット印刷によるものであり、2又は3以上の層を印刷するステップを含む、請求項1に記載の方法。 The step of depositing the particle-free conductive ink is by inkjet printing on the textile substrate heated to a temperature of 30 ° C. to 90 ° C., such as 40 ° C. to 80 ° C., and 2 or 3 or more. The method of claim 1, comprising the step of printing a layer of . 前記粒子非含有導電性インクを硬化させた後に、前記導電性パターンの少なくとも一部分を保護誘電体コーティングでコーティングするステップを更に含む、請求項1に記載の方法。 The method according to claim 1, further comprising the step of coating at least a part of the conductive pattern with a protective dielectric coating after the particle-free conductive ink is cured. 前記硬化させるステップは、200℃よりも低い温度で20分よりも短い時間にわたる加熱、2~20パルスのパルス光への暴露、赤外放射線への暴露、又はこれらの何れかの組み合わせによるものである、請求項1に記載の方法。 The curing step is by heating at a temperature below 200 ° C. for a time of less than 20 minutes, exposure to 2 to 20 pulses of pulsed light, exposure to infrared radiation, or any combination of these. The method according to claim 1. 前記テキスタイル基材は、酸素プラズマ、保護コーティング、コロナ、又はこれらの組み合わせで前処理される、請求項1に記載の方法。 The method of claim 1, wherein the textile substrate is pretreated with oxygen plasma, a protective coating, a corona, or a combination thereof. 前記粒子非含有導電性インクは、
少なくとも1つの金属錯体であって、少なくとも1つの金属と、前記金属へのシグマドナーであり且つ前記金属錯体を加熱する時に揮発する少なくとも1つの第1の配位子と、前記第1の配位子とは異なり且つ前記金属錯体を加熱する時に同様に揮発する第2の配位子と、を含む金属錯体と、
水、アルコール、アミン、アミノアルコール、及びポリオールのうちの1又は2以上を含む1又は2以上の極性プロトン性溶媒と、
を含み、
前記金属錯体は、25℃において測定されたときに、前記1又は2以上の極性プロトン性溶媒中に少なくとも250mg/mlの溶解度を有し、
前記少なくとも1つの金属と、前記少なくとも1つの第1の配位子と、前記少なくとも1つの第2の配位子とが、前記導電性インク中に化学量論量で与えられる、
請求項1に記載の方法。
The particle-free conductive ink is
The first coordination with at least one metal complex, at least one metal, and at least one first ligand that is a sigma donor to the metal and volatilizes when the metal complex is heated. A metal complex that contains a second ligand that is different from the child and also volatilizes when the metal complex is heated.
With one or more polar protic and aprotic solvents containing one or more of water, alcohols, amines, amino alcohols, and polyols .
Including
The metal complex has a solubility of at least 250 mg / ml in the one or more polar protic and aprotic solvents when measured at 25 ° C.
The at least one metal, the at least one first ligand, and the at least one second ligand are provided in the conductive ink in stoichiometric quantities.
The method according to claim 1.
前記粒子非含有導電性インクは、結合剤、界面活性剤、分散剤、及び染料のうちの1又は2以上から選択された0.1%から5%までの添加剤を含む、請求項に記載の方法。 The particle-free conductive ink comprises a binder, a surfactant, a dispersant, and an additive of 0.1% to 5% selected from one or more of dyes according to claim 1 . The method described. 前記テキスタイルは、ポリエステル、ポリアミド、スパンデックス、ナイロン、エラステイン、綿、セルロース、絹、木材、羊毛、又はこれらの配合物の繊維を含む編成、織成、又は不織の織物を含む、請求項1に記載の方法。 The textile comprises a knitted, woven, or non-woven fabric comprising fibers of polyester, polyamide, spandex, nylon, elastane, cotton, cellulose, silk, wood, wool, or blends thereof. The method described in. 少なくとも1つの粒子非含有導電性トレースが印刷されたテキスタイルを備えたe-テキスタイルであって、
前記少なくとも1つの粒子非含有導電性トレースの少なくとも一部分が、保護誘電体コーティングでオーバーコートされ、
前記少なくとも1つの導電性パターンが、0.2mm未満のインク滲みと1Ω/□未満の抵抗とを示し、前記インク滲みは、前記インクが広がることができる印刷トレースの所定の縁部からの距離として測定され、
前記テキスタイルは、ポリエステル、ポリアミド、スパンデックス、ナイロン、エラステイン、綿、セルロース、絹、木材、羊毛、又はこれらの配合物の繊維を含む編成、織成、又は不織の織物を含む、
e-テキスタイル
An e-textile with a textile printed with at least one particle-free conductive trace.
At least a portion of the at least one particle-free conductive trace is overcoated with a protective dielectric coating.
The at least one conductive pattern exhibits ink bleeding of less than 0.2 mm and resistance of less than 1 Ω / □, where the ink bleeding is as a distance from a predetermined edge of the print trace where the ink can spread. Measured and
The textiles include knitting, weaving, or non-woven fabrics comprising fibers of polyester, polyamide, spandex, nylon, elastane, cotton, cellulose, silk, wood, wool, or blends thereof.
e-textiles
前記粒子非含有導電性トレースは、2又は3以上の粒子非含有導電性インク層を含む、請求項に記載のe-テキスタイル。 The e-textile according to claim 9 , wherein the particle-free conductive trace includes two or three or more particle-free conductive ink layers. 前記導電性トレースの前記抵抗は、前記テキスタイルが50回の洗浄サイクルに暴露された後に50%未満だけ増大し、洗浄サイクルは、AATCC61-2013によって定められる、請求項に記載のe-テキスタイル。 The e-textile according to claim 9 , wherein the resistance of the conductive trace is increased by less than 50% after the textile has been exposed to 50 wash cycles, the wash cycle is defined by AATCC61-2013 . 前記e-テキスタイルは、センサ、電極、回路、相互接続部、ライト、アンテナ、抵抗加熱素子、スイッチ、バッテリー、又はこれらの何れかの組み合わせとして機能する、請求項9に記載のe-テキスタイル。The e-textile according to claim 9, wherein the e-textile functions as a sensor, an electrode, a circuit, an interconnect, a light, an antenna, a resistance heating element, a switch, a battery, or a combination thereof. 前記e-テキスタイルは、抵抗ヒータとして機能し、
前記抵抗ヒータは、0.7℃/秒から1℃/秒の速度で加熱され、
前記導電性トレース内の抵抗は、前記テキスタイルが50回の洗浄サイクルに暴露された後に50%未満だけ増大し、洗浄サイクルは、AATCC61-2013によって定められる、請求項9に記載のe-テキスタイル。
The e-textile functions as a resistance heater and
The resistance heater is heated at a rate of 0.7 ° C./sec to 1 ° C./sec.
The e-textile according to claim 9, wherein the resistance in the conductive trace is increased by less than 50% after the textile has been exposed to 50 wash cycles, the wash cycle is defined by AATCC61-2013.
JP2020543863A 2018-02-13 2019-02-13 E-textiles made using particle-free conductive inks Active JP7356729B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862630005P 2018-02-13 2018-02-13
US62/630,005 2018-02-13
US201862674864P 2018-05-22 2018-05-22
US62/674,864 2018-05-22
US201862745710P 2018-10-15 2018-10-15
US62/745,710 2018-10-15
PCT/US2019/017883 WO2019160981A1 (en) 2018-02-13 2019-02-13 E-textiles fabricated using particle-free conductive inks

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JP2021513474A JP2021513474A (en) 2021-05-27
JPWO2019160981A5 true JPWO2019160981A5 (en) 2022-02-21
JP7356729B2 JP7356729B2 (en) 2023-10-05

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EP (1) EP3749124A4 (en)
JP (1) JP7356729B2 (en)
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WO (1) WO2019160981A1 (en)

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