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1. 发明申请

WO2011126148A1 METHOD OF PRODUCING FILM BY INKJET PROCESS, AND FILM 审中-公开
标题翻译：通过喷墨工艺生产薄膜的方法和薄膜
公开(公告)号：WO2011126148A1
公开(公告)日：2011-10-13
申请号：PCT/JP2011/059330
申请日：2011-04-08
申请人： Ricoh Company, Ltd. , ARUGA, Tamotsu , SENO, Shinya , KOYANO, Masayuki , NODA, Eiji , TAKEUCHI, Noriyasu , MAEKAWA, Tsutomu , HIRAOKA, Takao , HASEGAWA, Tomoko , KIMURA, Okitoshi , NOGUCHI, Soh
发明人： ARUGA, Tamotsu , SENO, Shinya , KOYANO, Masayuki , NODA, Eiji , TAKEUCHI, Noriyasu , MAEKAWA, Tsutomu , HIRAOKA, Takao , HASEGAWA, Tomoko , KIMURA, Okitoshi , NOGUCHI, Soh
IPC分类号： B05D1/36 , B05D1/26 , B05D5/06 , B41M5/00 , C09D5/00 , C09D11/00
CPC分类号： B05D1/36 , B05D1/26 , B05D3/067 , B05D5/02 , B05D5/06 , B29C35/08 , B41M3/003 , B41M7/0081 , C09D5/006 , C09D11/101 , Y10T428/24612 , Y10T428/24802
摘要： To provide a method of producing a film, comprising: ejecting a liquid B over a liquid surface of an active energy ray-curable liquid as a liquid A by an inkjet process, according to a predetermined periodic signal; and subsequently applying an active energy ray to the liquid A and the liquid B so as to perform curing and obtain a film which comprises a pattern according to any one of (1) to (4) below, (1) a smooth pattern having a periodic amplitude based upon a trigonometric function, (2) a pattern having a periodic depression, (3) a pattern in the form of a periodic flat surface, and (4) a pattern having a periodic semicylindrical shape.
摘要翻译：提供一种膜的制造方法，其特征在于，包括：根据预定的周期信号，通过喷墨工序将液体B喷射到作为液体A的活性能量射线固化型液体的液面上; 然后将活性能量射线施加到液体A和液体B上以进行固化，并获得包括根据下述（1）至（4）中任一项所述的图案的膜，（1）具有基于三角函数的周期幅度，（2）具有周期性凹陷的图案，（3）周期性平坦表面形式的图案，以及（4）具有周期性半圆柱形状的图案。

2. 发明申请

WO2014050711A1 PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INKJET INK, AND INK CARTRIDGE 审中-公开
标题翻译：光聚合组合物，光聚合油墨和墨盒
公开(公告)号：WO2014050711A1
公开(公告)日：2014-04-03
申请号：PCT/JP2013/075390
申请日：2013-09-12
申请人： RICOH COMPANY, LTD. , HIRAOKA, Takao
发明人： HIRAOKA, Takao
IPC分类号： C08F2/48 , B41J2/01 , B41M5/00 , C09D11/00
CPC分类号： C09D11/38 , C08F2/48 , C08F2222/1013 , C08K5/3492 , C09D11/101 , C09D11/107 , C09D11/30 , C09D11/322
摘要： To provide a non-aqueous photopolymerizable composition, which contains: a (meth)acrylic acid ester compound containing at least diethylene glycol dimethacrylate; a photoradical polymerization initiator, which is at least one selected from the group consisting of 1-hydroxy-cyclohexyl-phenyl-ketone, 2-hydroxy-2-methyl-1-phenyl-propan-1-one, and 2-hydroxy-1-{4-[4-(2-hydroxy-2-methyl-propionyl)benzyl]phenyl}-2-methyl-1-propan-1-one; and a triazine compound, wherein an amount of the photoradical polymerization initiator is 10 parts by mass or greater relative to 100 parts by mass of the (meth)acrylic acid ester compound.
摘要翻译：提供一种非水可光聚合组合物，其含有：至少含有二甘醇二甲基丙烯酸酯的（甲基）丙烯酸酯化合物; 光自由基聚合引发剂，其为选自1-羟基 - 环己基 - 苯基 - 酮，2-羟基-2-甲基-1-苯基 - 丙-1-酮和2-羟基-1 - {4- [4-（2-羟基-2-甲基 - 丙酰基）苄基]苯基} -2-甲基-1-丙烷-1-酮; 和三嗪化合物，其中光自由基聚合引发剂的量相对于（甲基）丙烯酸酯化合物100质量份为10质量份以上。

3. 发明申请

WO2013172480A1 PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INKJET INK, AND INK CARTRIDGE 审中-公开
标题翻译：光聚合组合物，光聚合油墨和墨盒
公开(公告)号：WO2013172480A1
公开(公告)日：2013-11-21
申请号：PCT/JP2013/064423
申请日：2013-05-17
申请人： RICOH COMPANY, LTD. , HIRAOKA, Takao
发明人： HIRAOKA, Takao
IPC分类号： C08F220/20 , B41J2/01 , B41M5/00 , C09D11/00
CPC分类号： C08F222/1006 , C08F2222/1013 , C09D11/101 , C09D11/30 , C09D11/322 , C09D133/14
摘要： 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.
摘要翻译：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，己内酯改性的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。

4. 发明申请

WO2012153867A1 PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, AND INKJET RECORDING DEVICE 审中-公开
标题翻译：可热熔喷墨墨盒，墨盒和喷墨记录装置
公开(公告)号：WO2012153867A1
公开(公告)日：2012-11-15
申请号：PCT/JP2012/062568
申请日：2012-05-10
申请人： Ricoh Company, Ltd. , HIRAOKA, Takao
发明人： HIRAOKA, Takao
IPC分类号： C09D11/00 , B41J2/01 , B41M5/00
CPC分类号： C09D133/10 , B41J2/14 , B41J2/155 , B41J2/17503 , C09D11/101 , C09D11/30 , C09D129/10
摘要： A photopolymerizable inkjet ink including: at least one selected from the group consisting of (meth)acrylic acid esters negative for skin sensitization and (meth)acrylamides negative for skin sensitization; and at least one selected from the group consisting of vinyl ethers negative for skin sensitization, t-butyl methacrylate negative for skin sensitization, n-pentyl methacrylate negative for skin sensitization, and n-hexyl methacrylate negative for skin sensitization.
摘要翻译：一种可光聚合喷墨油墨，包括：选自由皮肤敏化反应的（甲基）丙烯酸酯和用于皮肤致敏的阴性的（甲基）丙烯酰胺）组成的组中的至少一种; 以及选自由皮肤敏化为阴性的乙烯基醚，皮肤敏化性为阴性的甲基丙烯酸正丁酯，皮肤敏化性为阴性的甲基丙烯酸正戊酯，皮肤致敏性为阴性的甲基丙烯酸正己酯等至少一种。

5. 发明申请

WO2015186340A1 PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INK, COMPOSITION CONTAINER, IMAGE OR CURED PRODUCT FORMING METHOD, IMAGE OR CURED PRODUCT FORMING DEVICE, AND IMAGE OR CURED PRODUCT 审中-公开
标题翻译：光聚合组合物，光聚合性油墨，组合物容器，图像或固化产品成型方法，图像或固化产品形成装置，图像或固化产品
公开(公告)号：WO2015186340A1
公开(公告)日：2015-12-10
申请号：PCT/JP2015/002764
申请日：2015-06-01
申请人： RICOH COMPANY, LTD. , HIRAOKA, Takao
发明人： HIRAOKA, Takao
IPC分类号： C08F2/44 , B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52 , C09D11/30
CPC分类号： C08F220/18 , C08F2/48 , C08F257/02 , C08F265/06 , C08F2220/1825 , C08F2220/1833 , C09D4/00 , C09D11/101 , C09D11/30 , C08F2222/1013 , C08F222/10
摘要： A photopolymerizable composition, which contains: a monofunctional monomer having a viscosity of 5 mPa・s or less at 25℃; one or more polyfunctional monomers including glycerol dimethacrylate; and a polymer free from a hydrophilic functional group, wherein a mass ratio (A/B) of an amount (A) of the polymer free from a hydrophilic functional group to an amount (B) of the polyfunctional monomer is greater than 0.80 but 3 or less.
摘要翻译：一种光聚合组合物，其含有：在25℃下粘度为5mPa·s以下的单官能单体; 一种或多种多官能单体，包括二甲基丙烯酸甘油酯; 和不含亲水性官能团的聚合物，其中，不含亲水性官能团的聚合物的量（A）与多官能单体的量（B）的质量比（A / B）大于0.80，但3 或更少。

6. 发明申请

WO2013069580A1 PHOTOPOLYMERIZABLE INKJET INK 审中-公开
标题翻译：光聚合喷墨墨水
公开(公告)号：WO2013069580A1
公开(公告)日：2013-05-16
申请号：PCT/JP2012/078555
申请日：2012-10-30
申请人： Ricoh Company, Ltd. , HIRAOKA, Takao
发明人： HIRAOKA, Takao
IPC分类号： C09D11/00 , B41J2/01 , B41M5/00
CPC分类号： B41J2/17503 , C09D11/101 , C09D11/30
摘要： 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 [CH 2 =CH―CO―(OC 3 H 6 )n―OCOCH=CH 2 (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.
摘要翻译：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）是由环氧乙烷改性的苯酚丙烯酸酯，异硬脂基丙烯酸酯，环氧乙烷改性的三羟甲基丙烷三甲基丙烯酸酯，硬脂基乙基丙烯酸酯和甘油二甲基丙烯酸酯。

7. 发明申请

WO2012157690A1 PHOTOPOLYMERIZABLE INKJET INK, INK CARTRIDGE, AND PRINTER 审中-公开
标题翻译：可热熔喷墨墨水，墨盒和打印机
公开(公告)号：WO2012157690A1
公开(公告)日：2012-11-22
申请号：PCT/JP2012/062573
申请日：2012-05-10
申请人： Ricoh Company, Ltd. , HIRAOKA, Takao
发明人： HIRAOKA, Takao
IPC分类号： C09D11/00 , B41J2/01 , B41M5/00
CPC分类号： C09D11/30 , B41J2/17503 , B41J2/2107 , B41J11/0015 , C09D11/101 , C09D11/38
摘要： 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.
摘要翻译：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。

8. 发明申请

WO2019138837A1 CURABLE LIQUID COMPOSITION, COMPOSITION-ACCOMMODATING CONTAINER, LIQUID COMPOSITION DISCHARGING DEVICE, CURED MATERIAL, AND METHOD OF MANUFACTURING CURED MATERIAL 审中-公开
公开(公告)号：WO2019138837A1
公开(公告)日：2019-07-18
申请号：PCT/JP2018/047048
申请日：2018-12-20
申请人： RICOH COMPANY, LTD. , HIRAOKA Takao
发明人： HIRAOKA Takao
IPC分类号： C09D11/101 , C09D11/30
CPC分类号： C09D11/101 , C09D11/30
摘要： A curable liquid composition includes a monomer having an SI value of less than 3.0 and a photopolymerization initiator having a weight average molecular weight of 500 or greater, wherein the curable liquid composition is negative in skin sensitization.

9. 发明申请

WO2014054763A1 PHOTOPOLYMERIZABLE COMPOSITION, PHOTOPOLYMERIZABLE INKJET INK, AND INK CARTRIDGE 审中-公开
标题翻译：光聚合组合物，光聚合油墨和墨盒
公开(公告)号：WO2014054763A1
公开(公告)日：2014-04-10
申请号：PCT/JP2013/077012
申请日：2013-09-27
申请人： RICOH COMPANY, LTD. , HIRAOKA, Takao
发明人： HIRAOKA, Takao
IPC分类号： C08F2/44 , B41J2/01 , B41M5/00
CPC分类号： C09D11/107 , C08F2/44 , C08F2/48 , C08G77/46 , C08K5/5419 , C09D11/101 , C09D11/322 , C09D11/38 , C09D133/14 , C08F2222/1013 , C08F222/1006 , C08F2222/1026 , C08L83/04
摘要： To provide a non-aqueous photopolymerizable composition, which contains: a polymerizable monomer; a polymerization initiator; and a polyether-modified polysiloxane compound represented by the following general formula (1): (CH 3 ) 3 Si-O-[Si(CH 3 ) 2 -O] a -[Si(CH 3 )(X)-O] b -Si(CH 3 ) 3 where X represents R(C 2 H 4 O) c (C 3 H 6 O) d -R', R is a single bond or an alkylene group, R' is a hydrogen atom or an alkyl group, and a to d each denote an average polymerization degree including a case where either c or d is 0.
摘要翻译：提供一种非水可光聚合组合物，其包含：可聚合单体; 聚合引发剂; （1）>（CH3）3Si-O- [Si（CH3）2-O] a- [Si（CH3）（X））表示的聚醚改性聚硅氧烷化合物 -O] b-Si（CH 3）3，其中X表示R（C 2 H 4 O）c（C 3 H 6 O）d -R'，R是单键或亚烷基，R'是氢原子或烷基， d表示包括c或d为0的情况的平均聚合度。

10. 发明申请

WO2013129699A1 NON-AQUEOUS PHOTOPOLYMERIZABLE INKJET INK AND INK CARTRIDGE 审中-公开
标题翻译：非水性光聚合油墨和墨盒
公开(公告)号：WO2013129699A1
公开(公告)日：2013-09-06
申请号：PCT/JP2013/056198
申请日：2013-02-27
申请人： RICOH COMPANY, LTD. , HIRAOKA, Takao
发明人： HIRAOKA, Takao
IPC分类号： C09D11/00 , B41J2/01 , B41M5/00
CPC分类号： C09D11/30 , B41J2/17503 , B41J2/2107 , C09D11/101
摘要： 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 trimethacrylate, 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.
摘要翻译：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，其中所述油墨包含（a）成分相对于整个光聚合性单体为10质量％至95质量％相对于整个光聚合性单体，油墨包含（b）成分5质量％〜90质量％，并且其中油墨不包括稀释溶剂。

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