JP2019104136A5 - - Google Patents

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JP2019104136A5
JP2019104136A5 JP2017236706A JP2017236706A JP2019104136A5 JP 2019104136 A5 JP2019104136 A5 JP 2019104136A5 JP 2017236706 A JP2017236706 A JP 2017236706A JP 2017236706 A JP2017236706 A JP 2017236706A JP 2019104136 A5 JP2019104136 A5 JP 2019104136A5
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Japan
Prior art keywords
primer
resin
water
ethylenically unsaturated
recording medium
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JP2017236706A
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JP6667088B2 (en
JP2019104136A (en
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Claims (13)

インクジェット用記録媒体に用いられる、プライマー用樹脂微粒子分散体、凝集剤(D)、プロトン性有機溶剤(E)、及び水を含有するプライマーであって、
プライマー用樹脂微粒子分散体が、樹脂(A)がエチレンオキサイドの付加モル数が8〜50であるポリオキシエチレン構造を有する水溶性樹脂(B)によって水性媒体中に分散されてなり、水溶性樹脂(B)中の前記ポリオキシエチレン構造の含有量が20〜70重量%であることを特徴とするプライマー
A primer containing a resin fine particle dispersion for a primer, an aggregating agent (D), a protic organic solvent (E), and water, which is used for an inkjet recording medium ,
A resin fine particle dispersion for a primer is obtained by dispersing a resin (A) in an aqueous medium by a water-soluble resin (B) having a polyoxyethylene structure in which an addition mole number of ethylene oxide is 8 to 50; A primer , wherein the content of the polyoxyethylene structure in (B) is 20 to 70% by weight.
水溶性樹脂(B)が、芳香族環を有するエチレン性不飽和単量体(b−2)由来の構造単位を5〜40重量%含有することを特徴とする請求項1記載のプライマーThe primer according to claim 1, wherein the water-soluble resin (B) contains 5 to 40% by weight of a structural unit derived from an ethylenically unsaturated monomer (b-2) having an aromatic ring. 水溶性樹脂(B)を含む水性媒体中で、樹脂(A)を形成するためのエチレン性不飽和単量体(a)を重合してなることを特徴とする請求項1又は2記載のプライマー3. The primer according to claim 1, wherein an ethylenically unsaturated monomer (a) for forming the resin (A) is polymerized in an aqueous medium containing a water-soluble resin (B). . プライマー用樹脂微粒子分散体のガラス転移温度(Tg)が−40〜30℃であることを特徴とする請求項1〜3いずれか記載のプライマー Primer in accordance with claim 1, wherein the glass transition temperature of the resin for primer fine particle dispersion (Tg) of a -40~30 ℃. プライマー用樹脂微粒子分散体の平均粒子径が40〜150nmであることを特徴とする請求項1〜4いずれか記載のプライマー Primer in accordance with claim 1, wherein the average particle size of the resin for primer microparticle dispersion is 40 to 150 nm. プライマー用樹脂微粒子分散体の酸価が20〜60mgKOH/gであることを特徴とする請求項1〜5いずれか記載のプライマー Primer according to any one of claims 1 to 5, wherein the acid value of the resin for primer microparticle dispersion is 20~60mgKOH / g. エチレン性不飽和単量体(a)が、
芳香環を含有するエチレン性不飽和単量体(a−1)を10〜40重量%と、
炭素数1〜4のアルキル基を含有するエチレン性不飽和単量体(a−2)を60〜90重量%含有することを特徴とする請求項3〜6いずれか記載のプライマー
When the ethylenically unsaturated monomer (a)
10 to 40% by weight of an ethylenically unsaturated monomer (a-1) containing an aromatic ring,
The primer according to any one of claims 3 to 6, wherein the primer contains 60 to 90% by weight of an ethylenically unsaturated monomer (a-2) having an alkyl group having 1 to 4 carbon atoms.
プライマー用樹脂微粒子分散体が、更に、乳化剤としてスチレン・アクリル樹脂(C)を含むことを特徴とする請求項1〜7いずれか記載のプライマー Primers in the primer resin particle dispersion, further claims 1-7, wherein any one, characterized in that it comprises a styrene-acrylic resin (C) as an emulsifier. インクジェット用記録媒体がフィルム基材である、請求項1〜8いずれか記載のプライマー。 The primer according to any one of claims 1 to 8 , wherein the inkjet recording medium is a film substrate. インクジェット用記録媒体上に、請求項記載のプライマーからなる凝集層を有する凝集層付記録媒体。 A recording medium with an aggregation layer having an aggregation layer comprising the primer according to claim 9 on an inkjet recording medium. 請求項1〜9いずれか記載のプライマーと、顔料、顔料分散樹脂(F)、親水性溶剤(G)及び水を含む水性インクジェットインキとを含むインキセット。 An ink set comprising the primer according to any one of claims 1 to 9, and a water-based inkjet ink containing a pigment, a pigment-dispersed resin (F), a hydrophilic solvent (G), and water. インクジェット用記録媒体上に、請求項11記載のインキセットからなる凝集層及び印刷層を有する印刷物。 A printed matter having an aggregation layer and a printing layer comprising the ink set according to claim 11 on an inkjet recording medium. 請求項12記載の印刷物とシーラントとを、接着剤(H)を介してラミネートしてなる積層体。

A laminate obtained by laminating the printed matter according to claim 12 and a sealant via an adhesive (H).

JP2017236706A 2017-12-11 2017-12-11 A fine particle dispersion for an aqueous primer containing an aggregating agent and an aqueous primer using the same. Active JP6667088B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2017236706A JP6667088B2 (en) 2017-12-11 2017-12-11 A fine particle dispersion for an aqueous primer containing an aggregating agent and an aqueous primer using the same.

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JP2017236706A JP6667088B2 (en) 2017-12-11 2017-12-11 A fine particle dispersion for an aqueous primer containing an aggregating agent and an aqueous primer using the same.

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JP2019104136A JP2019104136A (en) 2019-06-27
JP2019104136A5 true JP2019104136A5 (en) 2020-01-23
JP6667088B2 JP6667088B2 (en) 2020-03-18

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JP7107029B2 (en) * 2018-06-29 2022-07-27 株式会社リコー Pretreatment liquid, ink set, container, recording apparatus, and recording method
JP7268345B2 (en) * 2018-12-17 2023-05-08 Dic株式会社 Laminate manufacturing method
CN114080432B (en) * 2019-07-08 2023-03-28 日本化药株式会社 Ink and ink jet recording method
JP7121246B2 (en) * 2020-12-25 2022-08-18 東洋インキScホールディングス株式会社 Recording liquid set
EP4098706A1 (en) 2021-06-04 2022-12-07 Ricoh Company, Ltd. Set of processing fluid and ink, and method and apparatus for producing printed matter
WO2023047707A1 (en) * 2021-09-27 2023-03-30 東洋インキScホールディングス株式会社 Pretreatment liquid, ink set, and printed matter

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JP5337351B2 (en) * 2007-04-24 2013-11-06 サカタインクス株式会社 Inkjet printing method and inkjet printed matter
EP2233634B1 (en) * 2007-12-28 2017-05-31 Sakata INX Corp. Treatment solution for inkjet textile printing, method for inkjet textile printing, and inkjet textile printed product
JP2010194998A (en) * 2009-02-27 2010-09-09 Konica Minolta Holdings Inc Ink-jet ink set and ink-jet recording image forming method
JP2011105915A (en) * 2009-11-20 2011-06-02 Sakata Corp Ink composition for inkjet textile printing, method of inkjet textile printing, and inkjet textile printed material
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