JPWO2020131865A5 - - Google Patents

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JPWO2020131865A5
JPWO2020131865A5 JP2021536181A JP2021536181A JPWO2020131865A5 JP WO2020131865 A5 JPWO2020131865 A5 JP WO2020131865A5 JP 2021536181 A JP2021536181 A JP 2021536181A JP 2021536181 A JP2021536181 A JP 2021536181A JP WO2020131865 A5 JPWO2020131865 A5 JP WO2020131865A5
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colorant
fluid set
water
aqueous
inkjet ink
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JP2021536181A
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Japanese (ja)
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JP7405854B2 (en
JP2022514779A (en
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Priority claimed from PCT/US2019/066843 external-priority patent/WO2020131865A1/en
Publication of JP2022514779A publication Critical patent/JP2022514779A/en
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Claims (10)

ａ）カチオン性ポリマー、多価金属塩、有機酸、およびこれらの混合物から選択される１種または複数種であるインク凝集剤を含む水性前処理組成物と；
ｂ）顔料と分散染料との混合物である着色剤と、第１のポリマー系バインダーとを含有する水性インクジェットインクであって、前記第１のポリマー系バインダーは、ポリエステルポリオール系水性ポリウレタン、ポリカーボネートポリオール系水性ポリウレタン、ポリエステル－カーボネートポリオール系水性ポリウレタン、アクリルエマルジョンポリマー、スチレンアクリルエマルジョンポリマー、酢酸ビニル－エチレンコポリマー分散液、及びこれらの混合物からなる群から選択される１種または複数種である、水性インクジェットインクと
を含有する、テキスタイル印刷用インクジェット印刷流体セット。 a) an aqueous pretreatment composition comprising an ink flocculant that is one or more selected from cationic polymers, polyvalent metal salts, organic acids, and mixtures thereof;
b) A water-based inkjet ink containing a colorant that is a mixture of a pigment and a disperse dye, and a first polymer-based binder, wherein the first polymer-based binder is polyester polyol-based water-based polyurethane, polycarbonate polyol-based Water-based inkjet ink, which is one or more selected from the group consisting of water-based polyurethane, polyester-carbonate polyol-based water-based polyurethane, acrylic emulsion polymer, styrene-acrylic emulsion polymer, vinyl acetate-ethylene copolymer dispersion, and mixtures thereof. An inkjet printing fluid set for textile printing, comprising: ｂ）における前記第１のポリマー系バインダーがポリエステルポリオール系水性ポリウレタンである、請求項１に記載の流体セット。 2. A fluid set according to claim 1, wherein said first polymer-based binder in b) is a polyester polyol-based aqueous polyurethane. ａ）における前記水性前処理組成物が第２のポリマー系バインダーをさらに含む、請求項２に記載の流体セット。 3. The fluid set of claim 2, wherein the aqueous pretreatment composition in a) further comprises a second polymeric binder. 前記水性インクジェットインクが前記着色剤用の分散剤をさらに含む、請求項３に記載の流体セット。 4. The fluid set of claim 3, wherein said water-based inkjet ink further comprises a dispersant for said colorant. 前記着色剤が自己分散顔料である、請求項３に記載の流体セット。 4. The fluid set of claim 3, wherein said colorant is a self-dispersing pigment. ｂ）における前記ポリマー系バインダーがポリカーボネートポリオール系水性ポリウレタンである、請求項１に記載の流体セット。 2. A fluid set according to claim 1, wherein the polymer-based binder in b) is a polycarbonate polyol-based aqueous polyurethane. ａ）における前記水性前処理組成物が第２のポリマー系バインダーをさらに含む、請求項６に記載の流体セット。 7. The fluid set of claim 6, wherein the aqueous pretreatment composition in a) further comprises a second polymeric binder. 前記水性インクジェットインクが前記着色剤用の分散剤をさらに含む、請求項７に記載の流体セット。 8. The fluid set of claim 7, wherein said water-based inkjet ink further comprises a dispersant for said colorant. 前記着色剤が自己分散顔料である、請求項７に記載の流体セット。 8. The fluid set of claim 7, wherein said colorant is a self-dispersing pigment. ａ）テキスタイル基材を準備する工程と；
ｂ）カチオン性ポリマー、多価金属塩、有機酸、およびこれらの混合物から選択される１種または複数種であるインク凝集剤を含有する前処理組成物を塗布する工程と；
ｃ）前記テキスタイル基材上に水性インクジェットインクを噴射する工程であって、前記水性インクジェットインクが着色剤と第１のポリマー系バインダーとを含み、前記着色剤が、顔料と分散染料との混合物である、工程と
を含む、テキスタイル生地へのデジタル印刷方法。 a) providing a textile substrate;
b) applying a pretreatment composition containing an ink flocculant that is one or more selected from cationic polymers, polyvalent metal salts, organic acids, and mixtures thereof;
c) jetting an aqueous inkjet ink onto said textile substrate, said aqueous inkjet ink comprising a colorant and a first polymeric binder, said colorant being a mixture of a pigment and a disperse dye; A method of digital printing on textile fabrics, comprising the steps of:
JP2021536181A 2018-12-19 2019-12-17 Textile printing fluid set including a pretreatment liquid and a mixture of pigments and disperse dyes Active JP7405854B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862781917P 2018-12-19 2018-12-19
US62/781,917 2018-12-19
PCT/US2019/066843 WO2020131865A1 (en) 2018-12-19 2019-12-17 A textile printing fluid set containing a pretreatment and a mixture of pigment and disperse dye

Publications (3)

Publication Number Publication Date
JP2022514779A JP2022514779A (en) 2022-02-15
JPWO2020131865A5 true JPWO2020131865A5 (en) 2022-11-16
JP7405854B2 JP7405854B2 (en) 2023-12-26

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JP2021536181A Active JP7405854B2 (en) 2018-12-19 2019-12-17 Textile printing fluid set including a pretreatment liquid and a mixture of pigments and disperse dyes

Country Status (4)

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US (1) US20220064473A1 (en)
EP (1) EP3899133B1 (en)
JP (1) JP7405854B2 (en)
WO (1) WO2020131865A1 (en)

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CN115404704A (en) * 2022-09-16 2022-11-29 广州迅捷数码科技有限责任公司 Ink-dispersed digital direct-injection printing primer paste and preparation method and application thereof

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