公开(公告)号：US09068094B2

公开(公告)日：2015-06-30

申请号：US14118405

申请日：2012-05-10

Applicant: Takao Hiraoka

Inventor： Takao Hiraoka

IPC: B41J2/175 ,  C09D11/38 ,  B41J11/00 ,  B41J2/21 ,  C09D11/101

CPC classification number: C09D11/30 ,  B41J2/17503 ,  B41J2/2107 ,  B41J11/0015 ,  C09D11/101 ,  C09D11/38

Abstract: A photopolymerizable inkjet ink including: a photopolymerizable monomer having a Stimulation Index (SI value) of less than 3, where the Stimulation Index indicates the extent of sensitization as measured by a skin sensitization test based on Local Lymph Node Assay; and a phenol aromatic compound having two hydroxyl groups in the molecule thereof.

Abstract translation: 一种可光聚合喷墨油墨，其包含：具有小于3的刺激指数（SI值）的光聚合性单体，其中刺激指数表示通过基于局部淋巴结测定法的皮肤致敏试验测定的敏化程度; 和在其分子中具有两个羟基的苯酚芳香族化合物。

公开(公告)号：US20150126636A1

公开(公告)日：2015-05-07

申请号：US14397998

申请日：2013-05-17

Applicant: Takao HIRAOKA

Inventor： Takao Hiraoka

IPC: C09D11/30 ,  C09D133/14

CPC classification number: C08F222/1006 ,  C08F2222/1013 ,  C09D11/101 ,  C09D11/30 ,  C09D11/322 ,  C09D133/14

Abstract: To provide a photopolymerizable composition, which includes photopolymerizable monomers containing glycerol dimethacrylate, caprolactone-modified dipentaerythritol hexaacrylate, and diethylene glycol dimethacrylate, wherein an amount of the glycerol dimethacrylate in the photopolymerizable monomers is 25% by mass or greater.

Abstract translation: 为了提供可光聚合组合物，其包括含有二甲基丙烯酸甘油酯，己内酯改性二季戊四醇六丙烯酸酯和二甘醇二甲基丙烯酸酯的光聚合单体，其中可光聚合单体中二甲基丙烯酸甘油酯的量为25质量％以上。

公开(公告)号：US20150042731A1

公开(公告)日：2015-02-12

申请号：US14376091

申请日：2013-02-27

Applicant: Takao Hiraoka

Inventor： Takao Hiraoka

IPC: C09D11/30 ,  C09D11/101 ,  B41J2/175

CPC classification number: C09D11/30 ,  B41J2/17503 ,  B41J2/2107 ,  C09D11/101

Abstract: A non-aqueous photopolymerizable inkjet ink, including as a photopolymerizable monomer: (a) ethylene glycol dimethacrylate; and (b) caprolactone-modified dipentaerythritol hexaacrylate or ethylene oxide-modified trimethylolpropane tri-methacrylate, or both thereof, wherein the ink includes the (a) component by 10% by mass to 95% by mass with respect to the entire photopolymerizable monomer, and the ink includes the (b) component by 5% by mass to 90% by mass with respect to the entire photopolymerizable monomer, and wherein the ink does not include a diluting solvent.

Abstract translation: 一种非水可光聚合喷墨油墨，包括作为光聚合单体：（a）乙二醇二甲基丙烯酸酯; 和（b）己内酯改性的二季戊四醇六丙烯酸酯或环氧乙烷改性的三羟甲基丙烷三甲基丙烯酸酯，或其二者，其中，油墨包含（a）成分相对于整个光聚合性单体为10质量％至95质量％ 并且所述油墨包含（b）成分相对于整个光聚合性单体为5质量％至90质量％，并且其中所述油墨不包括稀释溶剂。

公开(公告)号：US20140240414A1

公开(公告)日：2014-08-28

申请号：US14349027

申请日：2012-10-30

Applicant: Takao Hiraoka

Inventor： Takao Hiraoka

IPC: C09D11/00 ,  B41J2/175

CPC classification number: B41J2/17503 ,  C09D11/101 ,  C09D11/30

Abstract: To provide a photopolymerizable inkjet ink, which contains photopolymerizable monomers containing at least one selected from the following compound group (A) compounds of which are negative for skin sensitization, and at least one selected from the following compound group (B) compounds of which are negative for skin sensitization, wherein the compound group (A) is a compound group consisting of caprolactone-modified dipentaerythritol hexaacrylate, polyethoxylated tetramethylol methane tetraacrylate, ethylene oxide-modified bisphenol A diacrylate, caprolactone-modified hydroxy pivalic acid neopentyl glycol diacrylate, polypropylene glycol diacrylate [CH2═CH—CO—(OC3H6)n-OCOCH═CH2 (n≈12)], hydroxyethyl acryl amide, trimethylol propane trimethacrylate, and tricyclodecane dimethanol dimethacrylate, and the compound group (B) is a compound group consisting of ethylene oxide-modified phenolacrylate, isostearyl acrylate, ethylene oxide-modified trimethylol propane trimethacrylate, stearyl methacrylate, and glycerin dimethacrylate.

Abstract translation: 为了提供含有光聚合性单体的光聚合性喷墨油墨，所述光聚合性单体含有选自下述化合物组（A）中的至少一种化合物，其对于皮肤敏化是阴性的，以及选自下列化合物组（B）中的至少一种： 其中化合物组（A）是由己内酯改性的二季戊四醇六丙烯酸酯，聚乙氧基化四羟甲基甲烷四丙烯酸酯，环氧乙烷改性的双酚A二丙烯酸酯，己内酯改性的羟基新戊酸新戊二醇二丙烯酸酯，聚丙二醇二丙烯酸酯 [CH2 = CH-CO-（OC3H6）n-OCOCH = CH2（n≈12）]，羟乙基丙烯酰胺，三羟甲基丙烷三甲基丙烯酸酯和三环癸烷二甲醇二甲基丙烯酸酯，化合物（B）是由环氧乙烷 改性苯酚丙烯酸酯，丙烯酸异硬脂酯，环氧乙烷改性的三羟甲基丙烷三甲基丙烯酸酯， 甲基丙烯酸月桂酯和二甲基丙烯酸甘油酯。

公开(公告)号：US08696101B2

公开(公告)日：2014-04-15

申请号：US13364778

申请日：2012-02-02

Applicant: Takao Hiraoka ,  Tomoko Hasegawa ,  Tsutomu Maekawa

Inventor： Takao Hiraoka ,  Tomoko Hasegawa ,  Tsutomu Maekawa

IPC: G01D11/00 ,  C09D11/00

CPC classification number: C09D11/101 ,  C09D11/324

Abstract: A photopolymerizable inkjet black ink having a viscosity not greater than 20 mPa·s at 60° C., including a clear ink having a viscosity not greater than 15 mPa·s at 60° C. including a photopolymerizable monomer having a Stimulation Index (SI value) less than 3 when subjected to a skin sensitization test (LLNA method) and a polymerization initiator without including carbon black and insolubles; and a carbon black in an amount not greater than 7% by weight.

Abstract translation: 包括在60℃下粘度不大于20mPa·s的可光聚合喷墨黑色油墨，包括在60℃下粘度不大于15mPa·s的透明油墨，包括具有刺激指数（SI）的光聚合单体 值）小于3，LLDP法不含炭黑和不溶物的聚合引发剂; 和不大于7重量％的碳黑。