公开(公告)号：EP3315631A1

公开(公告)日：2018-05-02

申请号：EP16814055.6

申请日：2016-05-10

Applicant: DIC Corporation

Inventor： MATSUOKA Ryuichi ,  OKA Yasutaka ,  NAGAHAMA Sadamu

IPC: C23C26/00 ,  C08G18/00 ,  C08G18/10 ,  C08G18/66 ,  C09D5/02 ,  C09D5/08 ,  C09D175/04

CPC classification number: C08G18/00 ,  C08G18/10 ,  C08G18/66 ,  C09D5/02 ,  C09D5/08 ,  C09D175/04 ,  C23C26/00

Abstract: The present invention provides a steel sheet surface treatment agent containing an aqueous urethane resin composition obtained by dispersing in (C) an aqueous medium a urethane resin obtained by reacting (A) a urethane prepolymer having an isocyanate group and (B) a terminator containing (b1) an alcohol solvent, wherein the urethane prepolymer (A) is obtained by reacting (a1) a polyol and (a2) a polyisocyanate containing an aromatic polyisocyanate, wherein the boiling point of the alcohol solvent (b1) is in the range of from 150 to 350°C and wherein the number average molecular weight of the alcohol solvent (b1) is 500 or less. The steel sheet surface treatment agent can form a coating film having excellent heat yellowing resistance, chemical resistance, and corrosion resistance and being capable of preventing deterioration of various types of metal substrates.

Abstract translation: 本发明提供一种钢板表面处理剂，其含有水性聚氨酯树脂组合物，所述水性聚氨酯树脂组合物通过在（C）水性介质中分散通过使（A）具有异氰酸酯基团的氨基甲酸酯预聚物与（B） b1）醇溶剂，其中氨基甲酸酯预聚物（A）通过使（a1）多元醇与（a2）含有芳香族多异氰酸酯的多异氰酸酯反应得到，其中醇溶剂（b1）的沸点范围为 150〜350℃，醇溶剂（b1）的数均分子量为500以下。 钢板表面处理剂可以形成具有优异的耐热黄变性，耐化学性和耐腐蚀性并且能够防止各种类型的金属基底劣化的涂膜。

公开(公告)号：EP2647674A1

公开(公告)日：2013-10-09

申请号：EP11845467.7

申请日：2011-08-29

Applicant: DIC Corporation

Inventor： KURIYAMA Chisato ,  KITADA Mitsuru ,  NAGAHAMA Sadamu ,  MATSUOKA Ryuichi

IPC: C09D11/00 ,  B41J2/01 ,  B41M5/00

CPC classification number: C09D11/30 ,  C09D11/10 ,  C09D11/102 ,  C09D11/106 ,  C09D11/322

Abstract: It is an object of the present invention to provide a binder for ink-jet printing ink that achieves excellent scratch resistance, high durability such as alkali resistance, and good ink dischargeability and that can form a printed image with high gloss and an ink-jet printing ink containing the binder. The present invention relates to a binder for ink-jet printing ink in which a vinyl polymer (B) is dispersed in an aqueous medium (D) by a urethane resin (A) having a hydrophilic group.

Abstract translation: 它是本发明的一个目的是提供一种用于喷墨印刷的油墨的粘合剂没有实现优异的耐刮擦性，高耐久性：如耐碱性，和良好的墨水排放能力和确实可以形成具有高光泽和对喷墨打印图像 印刷油墨含有粘合剂。 本发明涉及一种用于在其中乙烯基聚合物（B）在由具有亲水基团的聚氨酯树脂（A）wässrige介质（D）分散在喷墨印刷油墨的粘合剂。

公开(公告)号：EP2452988A1

公开(公告)日：2012-05-16

申请号：EP10796986.7

申请日：2010-06-10

Applicant: DIC Corporation

Inventor： NAGAHAMA Sadamu

IPC: C09D11/00 ,  B41J2/01 ,  B41M5/00 ,  C08G18/32

CPC classification number: C09D11/30 ,  C08G18/0823 ,  C08G18/44 ,  C08G18/4854 ,  C08G18/6659 ,  C08G18/6692 ,  Y10T428/24802

Abstract: The present invention relates to a binder for an ink-jet printing ink, the binder containing an aqueous medium (D); and a polyurethane (C) having a weight-average molecular weight of 30,000 to 200,000 and obtained by reacting a polyol (A) containing an alicyclic structure-containing polyol (a1) and a hydrophilic group-containing polyol (a2) with a polyisocyanate (B), the polyurethane (C) being dispersed in the aqueous medium (D), wherein a ratio of an alicyclic structure contained in the polyurethane (C) relative to the total mass of the polyurethane (C) is 1,000 to 5,500 mmol/kg, an ink-jet printing ink containing the binder, and printed matter.

Abstract translation: 本发明涉及一种用于喷墨印刷油墨的粘合剂，所述粘合剂含有水性介质（D）; 和通过使含有脂环式结构的多元醇（a1）的多元醇（A）和含有亲水性基团的多元醇（a2）与多异氰酸酯反应得到的重均分子量为30,000〜200,000的聚氨酯（C） B）中，聚氨酯（C）分散在水性介质（D）中，其中聚氨酯（C）中所含的脂环结构相对于聚氨酯（C）的总质量的比例为1,000〜5,500mmol / kg ，含有粘合剂的喷墨印刷油墨和印刷品。

公开(公告)号：EP2559740B1

公开(公告)日：2019-07-24

申请号：EP11844436.3

申请日：2011-08-29

Applicant: DIC Corporation

Inventor： MATSUOKA Ryuichi ,  NAGAHAMA Sadamu ,  KITADA Mitsuru

IPC: C09D11/102 ,  C09D11/30 ,  C08G18/00

公开(公告)号：EP2647674B1

公开(公告)日：2018-06-06

申请号：EP11845467.7

申请日：2011-08-29

Applicant: DIC Corporation

Inventor： KURIYAMA Chisato ,  KITADA Mitsuru ,  NAGAHAMA Sadamu ,  MATSUOKA Ryuichi

IPC: B41J2/01 ,  B41M5/00 ,  C09D11/322 ,  C09D11/102 ,  C09D11/106 ,  B01F17/00 ,  C09D11/10

CPC classification number: C09D11/30 ,  C09D11/10 ,  C09D11/102 ,  C09D11/106 ,  C09D11/322

Abstract: It is an object of the present invention to provide a binder for ink-jet printing ink that achieves excellent scratch resistance, high durability such as alkali resistance, and good ink dischargeability and that can form a printed image with high gloss and an ink-jet printing ink containing the binder. The present invention relates to a binder for ink-jet printing ink in which a vinyl polymer (B) is dispersed in an aqueous medium (D) by a urethane resin (A) having a hydrophilic group.

公开(公告)号：EP3020772A1

公开(公告)日：2016-05-18

申请号：EP14822983.4

申请日：2014-06-12

Applicant: DIC Corporation

Inventor： NAGAHAMA Sadamu ,  SHIRAKAMI Jun

IPC: C09D157/12 ,  C09D5/02 ,  C09D7/12

CPC classification number: C09D5/024 ,  B05D1/02 ,  B05D1/18 ,  B05D1/28 ,  B05D1/305 ,  C09D5/02 ,  C09D5/082 ,  C09D7/40 ,  C09D133/14 ,  C08F2220/1825 ,  C08F220/14 ,  C08F220/34 ,  C08F220/06

Abstract: The present invention provides an aqueous coating agent including a vinyl polymer (A) having a basic nitrogen atom-containing group and a carboxylic group, a quaternary ammonium salt (B), and an aqueous medium (C). Particularly, the present invention provides an aqueous coating agent including a compound represented by General Formula (1) below as the quaternary ammonium salt (B). The aqueous coating agent has excellent adhesiveness, warm water resistance, corrosion resistance, and chemical resistance, and can form a film that is capable of preventing the deterioration of various substrates.

In General Formula (1), R 1 to R 4 each independently represent an alkyl group having 1 to 20 carbon atoms or an aryl group.

Abstract translation: 本发明提供包含具有碱性含氮原子基团和羧基的乙烯基聚合物（A），季铵盐（B）和水性介质（C）的水性涂料。 特别地，本发明提供包含下述通式（1）表示的化合物作为季铵盐（B）的水性涂布剂。 水性涂​​布剂具有优异的粘合性，耐温水性，耐腐蚀性和耐化学性，并且可以形成能够防止各种基材的劣化的膜。 通式（1）中，R 1〜R 4各自独立地表示碳原子数1〜20的烷基或芳基。

公开(公告)号：EP3305854A1

公开(公告)日：2018-04-11

申请号：EP16799788.1

申请日：2016-05-10

Applicant: DIC Corporation

Inventor： MATSUOKA Ryuichi ,  KANNARI Hiroyoshi ,  NAGAHAMA Sadamu

IPC: C08L75/04 ,  C08G18/65 ,  C08K3/20

CPC classification number: C08G18/4252 ,  C08G18/12 ,  C08G18/3231 ,  C08G18/4238 ,  C08G18/4283 ,  C08G18/48 ,  C08G18/65 ,  C08G18/755 ,  C08G18/758 ,  C08K3/20 ,  C08L75/04 ,  C08L2201/50 ,  C08G18/30

Abstract: The present invention provides an aqueous urethane resin composition containing (A) a urethane resin, (B) an organic solvent having a boiling point of 150 to 350°C, and (C) an aqueous medium, the aqueous urethane resin composition being characterized in that the organic solvent (B) has a Hansen solubility parameter in which a dispersion member (δd) is 15.5 MPa 0.5 or more and less than 20 MPa 0.5 , a polar member (δp) is 4.5 MPa 0.5 or more and less than 12 MPa 0.5 , and a hydrogen-bonding member (δh) is 3 MPa 0.5 or more and less than 10.5 MPa 0.5 . The aqueous urethane resin composition has excellent film formability, corrosion resistance, chemical resistance, and substrate adhesiveness, and is capable of forming a low-toxic coating film.

Abstract translation: 本发明提供一种水性聚氨酯树脂组合物，其含有（A）聚氨酯树脂，（B）沸点为150〜350℃的有机溶剂和（C）水性介质，其特征在于， 有机溶剂（B）具有分散构件（δd）为15.5MPa0.5以上且小于20MPa0.5，极性构件（δp）为4.5MPa0.5以下的Hansen溶解度参数 氢键部件（δh）为3MPa0.5以上且小于10.5MPa0.5。 该水性聚氨酯树脂组合物具有优异的成膜性，耐腐蚀性，耐化学性和基材粘合性，并且能够形成低毒性涂膜。

公开(公告)号：EP2695919A1

公开(公告)日：2014-02-12

申请号：EP12768565.9

申请日：2012-01-31

Applicant: DIC Corporation

Inventor： NAGAHAMA Sadamu ,  KITADA Mitsuru

IPC: C09D11/00 ,  B41J2/01 ,  B41M5/00

CPC classification number: C09D11/30 ,  B41J2/01 ,  C08G18/0823 ,  C08G18/12 ,  C08G18/4854 ,  C08G18/755 ,  C09D11/00 ,  C09D11/102 ,  C09D11/322 ,  C09D175/04 ,  Y10T428/24802 ,  C08G18/283

Abstract: It is an object of the present invention to provide a binder for ink-jet printing ink that can form printed images having excellent scratch resistance and good alcohol resistance without impairing good discharge stability of ink. The present invention relates to a binder for ink-jet printing ink including a polyurethane (A) that has a hydroxyl group at a molecular terminal, has a weight-average molecular weight of 30,000 to 70,000, and is obtained by causing a reaction of a polyisocyanate and a polyol (a2) containing a particular polyether polyol so that the equivalent ratio [isocyanate group [X] /hydroxyl group [Y]] of an isocyanate group [X] in the polyisocyanate (a1) to a hydroxyl group [Y] in the polyol (a2) is in the range of 0.930 to 0.995 and an aqueous medium (B). The hydroxyl group present at the molecular terminal of the polyurethane (A) is a hydroxyl group derived from the polyether polyol.

Abstract translation: 本发明的目的是提供一种喷墨印刷油墨用粘合剂，其可以形成具有优异的耐擦伤性和良好的耐醇性的印刷图像，而不损害油墨的良好的喷射稳定性。 本发明涉及一种用于喷墨印刷油墨的粘合剂，其包含在分子末端具有羟基的聚氨酯（A），其重均分子量为30,000〜70,000，并且是通过使 多异氰酸酯和含有特定聚醚多元醇的多元醇（a2），使多异氰酸酯（a1）中的异氰酸酯基[X]与羟基[Y]的当量比[异氰酸酯基[X] /羟基[Y] 在多元醇（a2）中的含量在0.930〜0.995的范围内，和水性介质（B）。 存在于聚氨酯（A）的分子末端的羟基是衍生自聚醚多元醇的羟基。

公开(公告)号：EP2481779A1

公开(公告)日：2012-08-01

申请号：EP11786409.0

申请日：2011-03-28

Applicant: DIC Corporation

Inventor： NAGAHAMA Sadamu ,  KITADA Mitsuru ,  KURIYAMA Chisato ,  MATSUOKA Ryuichi

IPC: C09D11/00 ,  B41J2/01 ,  B41M5/00 ,  G02B5/20 ,  G02B5/22

CPC classification number: G02B5/201 ,  C08G18/0823 ,  C08G18/246 ,  C08G18/282 ,  C08G18/348 ,  C08G18/4854 ,  C08G18/6692 ,  C08K5/053 ,  C09D11/102 ,  C09D11/32 ,  Y10T428/24802 ,  C08G18/10 ,  C08G18/3228

Abstract: An object of the present invention is to provide a method for producing a binder for inks and for use in producing an inkjet printing ink that has both good ink dischargeability and blend stability. A method for producing a binder for inkjet printing inks, the binder containing a hydrophilic-group-containing urethane resin (A), an acetylene compound (B), and an aqueous medium (C), includes step (1) of allowing Ga polyol (a1) containing a hydrophilic-group-containing polyol to react with a polyisocyanate (a2) in an organic solvent or in the absence of a solvent and feeding the organic solvent as needed to prepare an organic solvent solution [I], step (2) of mixing the organic solvent solution [I] with the acetylene compound (B) and the aqueous medium (C) to prepare a mixture [II], and step (3) of removing the organic solvent contained in the mixture [II].

Abstract translation: 本发明的一个目的是在喷墨印刷用油墨的制造是提供一种方法用于制造油墨的粘合剂和使用的那样具有好的墨排放能力和混合稳定性。 一种用于生产喷墨印刷油墨的粘合剂的方法，含有粘合剂的聚氨酯树脂（A）与乙炔化合物（B），以及wässrige介质（C）的含亲水性基团包括允许嘎多元醇（1）步骤 （a1）中含有含亲水性基团的多元醇与在有机溶剂中或在无溶剂的聚异氰酸酯（a2）的反应，并根据需要以制备有机溶剂溶液[I]，步骤供给有机溶剂（2 ）将所述有机溶剂溶液[I]与乙炔化合物（B）和wässrige介质（C）中以制备混合物[II]，和步骤（3）中除去包含在混合物中的有机溶剂的[II]。

公开(公告)号：EP2695919B1

公开(公告)日：2018-08-08

申请号：EP12768565.9

申请日：2012-01-31

Applicant: DIC Corporation

Inventor： NAGAHAMA Sadamu ,  KITADA Mitsuru

IPC: C08G18/48 ,  C08G18/75 ,  C09D11/102 ,  C09D11/30 ,  C08G18/08 ,  C08G18/12 ,  C09D175/04

CPC classification number: C09D11/30 ,  B41J2/01 ,  C08G18/0823 ,  C08G18/12 ,  C08G18/4854 ,  C08G18/755 ,  C09D11/00 ,  C09D11/102 ,  C09D11/322 ,  C09D175/04 ,  Y10T428/24802 ,  C08G18/283

Abstract: It is an object of the present invention to provide a binder for ink-jet printing ink that can form printed images having excellent scratch resistance and good alcohol resistance without impairing good discharge stability of ink. The present invention relates to a binder for ink-jet printing ink including a polyurethane (A) that has a hydroxyl group at a molecular terminal, has a weight-average molecular weight of 30,000 to 70,000, and is obtained by causing a reaction of a polyisocyanate and a polyol (a2) containing a particular polyether polyol so that the equivalent ratio [isocyanate group [X] /hydroxyl group [Y]] of an isocyanate group [X] in the polyisocyanate (a1) to a hydroxyl group [Y] in the polyol (a2) is in the range of 0.930 to 0.995 and an aqueous medium (B). The hydroxyl group present at the molecular terminal of the polyurethane (A) is a hydroxyl group derived from the polyether polyol.