公开(公告)号：US08546492B2

公开(公告)日：2013-10-01

申请号：US12937056

申请日：2009-04-10

申请人： Atsushi Motoyama ,  Seiji Kato ,  Makoto Matsumoto ,  Takaaki Kawano ,  Yoshio Irie

发明人： Atsushi Motoyama ,  Seiji Kato ,  Makoto Matsumoto ,  Takaaki Kawano ,  Yoshio Irie

IPC分类号： C08J3/24 ,  C08L33/02 ,  C08F20/06

CPC分类号： C08J3/128 ,  C08F220/06 ,  C08J3/24 ,  C08J2300/14 ,  C08J2333/02 ,  C08L33/02 ,  C08F222/1006

摘要： The present invention provides a surface treatment method for a water-absorbing resin comprising three steps of: 1) a humidifying and mixing step for mixing a base polymer and a surface cross-linking agent solution to obtain a “humidified substance”; 2) a pretreatment step for raising temperature of said humidified substance to obtain a “pretreated substance”; and 3) a surface cross-linking reaction step for cross-linking said pretreated substance to obtain a surface cross-linked “water-absorbing resin”; wherein dew point in the pretreatment step of the above 2) is from 50° C. to 95° C., and temperature of said humidified substance is raised from temperature below the dew point up to a temperature of 10° C. higher than the dew point.

摘要翻译： 本发明提供一种吸水性树脂的表面处理方法，包括以下三个步骤：1）加湿混合步骤，用于混合基础聚合物和表面交联剂溶液以获得“加湿物质”; 2）用于升高所述加湿物质的温度以获得“预处理物质”的预处理步骤; 和3）用于交联所述预处理物质以获得表面交联的“吸水树脂”的表面交联反应步骤; 其中上述2）的预处理步骤中的露点为50℃至95℃，并且所述加湿物质的温度从低于露点的温度升高至高于10℃的温度 露点

公开(公告)号：US20110040044A1

公开(公告)日：2011-02-17

申请号：US12937056

申请日：2009-04-10

申请人： Atsushi Motoyama ,  Seiji Kato ,  Makoto Matsumoto ,  Takaaki Kawano ,  Yoshio Irie

发明人： Atsushi Motoyama ,  Seiji Kato ,  Makoto Matsumoto ,  Takaaki Kawano ,  Yoshio Irie

IPC分类号： C08F120/06

CPC分类号： C08J3/128 ,  C08F220/06 ,  C08J3/24 ,  C08J2300/14 ,  C08J2333/02 ,  C08L33/02 ,  C08F222/1006

摘要： The present invention provides a surface treatment method for a water-absorbing resin comprising three steps of: 1) a humidifying and mixing step for mixing a base polymer and a surface cross-linking agent solution to obtain a “humidified substance”; 2) a pretreatment step for raising temperature of said humidified substance to obtain a “pretreated substance”; and 3) a surface cross-linking reaction step for cross-linking said pretreated substance to obtain a surface cross-linked “water-absorbing resin”; wherein dew point in the pretreatment step of the above 2) is from 50° C. to 95° C., and temperature of said humidified substance is raised from temperature below the dew point up to a temperature of 10° C. higher than the dew point.

摘要翻译： 本发明提供一种吸水性树脂的表面处理方法，包括以下三个步骤：1）加湿混合步骤，用于混合基础聚合物和表面交联剂溶液以获得“加湿物质”; 2）用于升高所述加湿物质的温度以获得“预处理物质”的预处理步骤; 和3）用于交联所述预处理物质以获得表面交联的“吸水树脂”的表面交联反应步骤; 其中上述2）的预处理步骤中的露点为50℃至95℃，并且所述加湿物质的温度从低于露点的温度升高至高于10℃的温度 露点

公开(公告)号：US06747172B1

公开(公告)日：2004-06-08

申请号：US09684395

申请日：2000-10-10

申请人： Atsushi Motoyama ,  Isao Nakamura

发明人： Atsushi Motoyama ,  Isao Nakamura

IPC分类号： C07C5116

CPC分类号： C07C51/215 ,  B01J23/002 ,  B01J27/188 ,  B01J27/199 ,  B01J37/0236 ,  B01J37/04 ,  B01J2523/00 ,  C07C57/04 ,  B01J2523/15 ,  B01J2523/41 ,  B01J2523/51 ,  B01J2523/55 ,  B01J2523/68 ,  B01J2523/847 ,  B01J2523/842 ,  B01J2523/72 ,  B01J2523/27 ,  B01J2523/17 ,  B01J2523/845

摘要： A method for preparing methacrylic acid at high selectivities and high yields by catalytically vapor phase oxidizing isobutane is provided. In the method, a catalyst comprising (i) a sparingly water-soluble salt of a hetero poly acid and (ii) a composite oxide containing phosphorus, molybdenum and vanadium is used. Component (i) preferably has the element composition (but excluding oxygen) represented by the general formula AaBbMocWdVe (wherein A is a counter cation, for example cesium, B is the hetero atom of the hetero poly acid, for example silicon, and a, b, c, d and e represent an atomic ratio of the respective elements.), and component (ii) preferably has the element composition represented by the general formula PpMoqVrXsOt (wherein X is for example cesium, and p, q, r, s and t represent an atomic ratio of the respective elements.).

摘要翻译： 提供了通过催化气相氧化异丁烷以高选择性和高收率制备甲基丙烯酸的方法。 在该方法中，使用包含（i）微量多异氰酸的微溶于水的盐和（ii）含有磷，钼和钒的复合氧化物的催化剂。 组分（i）优选具有由通式AaBbMocWdVe表示的元素组成（但不包括氧）（其中A是抗衡阳离子，例如铯，B是杂多酸的杂原子，例如硅， b，c，d和e表示各元素的原子比），组分（ii）优选具有由通式PpMoqVrXsOt表示的元素组成（其中X为铯，p，q，r，s t表示各元素的原子比。

公开(公告)号：US08552134B2

公开(公告)日：2013-10-08

申请号：US11693355

申请日：2007-03-29

申请人： Hirotama Fujimaru ,  Eri Goto ,  Kunihiko Ishizaki ,  Atsushi Motoyama

发明人： Hirotama Fujimaru ,  Eri Goto ,  Kunihiko Ishizaki ,  Atsushi Motoyama

IPC分类号： C08F220/06 ,  C08F16/12 ,  C08F2/00 ,  C08F2/16

CPC分类号： C08F220/06 ,  C08F220/26 ,  C08F222/1006

摘要： A method of producing a water-absorbent resin of the present invention reduces amounts of a residual cross-linking agent and a residual surfactant, achieves high productivity, and improves physical properties of the resultant water-absorbent, such as absorption capacity, extractable polymer content, powder friction, and gel crushability. The method includes the steps of: polymerizing an aqueous monomer solution containing as a major component an acrylic acid monomer in the presence of a cross-linking agent; and drying the resultant polymer by heating, in which the cross-linking agent is a multifunctional (meth)acrylate cross-linking agent having polyethylene glycol structural units including a total of 6 to 200 ethylene oxide repeating units, and the aqueous monomer solution includes a mono(meth)acrylate compound having polyethylene glycol structural units in an amount of 0.1 to 30% by weight relative to an amount of the multifunctional (meth)acrylate cross-linking agent.

摘要翻译： 本发明的吸水性树脂的制造方法可以减少残留交联剂和残留的表面活性剂的量，实现高生产率，提高所得吸水剂的物理性能，如吸收能力，可提取聚合物含量 ，粉末摩擦和凝胶粉碎性。 该方法包括以下步骤：在交联剂存在下聚合含有作为主要组分的丙烯酸单体的单体水溶液; 并通过加热干燥所得聚合物，其中交联剂是具有总共6至200个环氧乙烷重复单元的聚乙二醇结构单元的多官能（甲基）丙烯酸酯交联剂，单体水溶液包括 单（甲基）丙烯酸酯化合物，其相对于多官能（甲基）丙烯酸酯交联剂的量为0.1〜30重量％的聚乙二醇结构单元。

公开(公告)号：US20070232760A1

公开(公告)日：2007-10-04

申请号：US11693355

申请日：2007-03-29

申请人： Hirotama Fujimaru ,  Eri Goto ,  Kunihiko Ishizaki ,  Atsushi Motoyama

发明人： Hirotama Fujimaru ,  Eri Goto ,  Kunihiko Ishizaki ,  Atsushi Motoyama

IPC分类号： C08F120/02

CPC分类号： C08F220/06 ,  C08F220/26 ,  C08F222/1006

摘要： A method of producing a water-absorbent resin of the present invention reduces amounts of a residual cross-linking agent and a residual surfactant, achieves high productivity, and improves physical properties of the resultant water-absorbent, such as absorption capacity, extractable polymer content, powder friction, and gel crushability. The method includes the steps of: polymerizing an aqueous monomer solution containing as a major component an acrylic acid monomer in the presence of a cross-linking agent; and drying the resultant polymer by heating, in which the cross-linking agent is a multifunctional (meth)acrylate cross-linking agent having polyethylene glycol structural units including a total of 6 to 200 ethylene oxide repeating units, and the aqueous monomer solution includes a mono(meth)acrylate compound having polyethylene glycol structural units in an amount of 0.1 to 30% by weight relative to an amount of the multifunctional (meth)acrylate cross-linking agent.

摘要翻译： 本发明的吸水性树脂的制造方法可以减少残留交联剂和残留的表面活性剂的量，实现高生产率，提高所得吸水剂的物理性能，如吸收能力，可提取聚合物含量 ，粉末摩擦和凝胶粉碎性。 该方法包括以下步骤：在交联剂存在下聚合含有作为主要组分的丙烯酸单体的单体水溶液; 并通过加热干燥所得聚合物，其中交联剂是具有总共6至200个环氧乙烷重复单元的聚乙二醇结构单元的多官能（甲基）丙烯酸酯交联剂，单体水溶液包括 单（甲基）丙烯酸酯化合物，其相对于多官能（甲基）丙烯酸酯交联剂的量为0.1〜30重量％的聚乙二醇结构单元。

公开(公告)号：US5212217A

公开(公告)日：1993-05-18

申请号：US552874

申请日：1990-07-16

申请人： Nobuhiko Yukawa ,  Terukuni Hashimoto ,  Katsuhiko Sakamoto ,  Atsushi Motoyama

发明人： Nobuhiko Yukawa ,  Terukuni Hashimoto ,  Katsuhiko Sakamoto ,  Atsushi Motoyama

IPC分类号： C04B26/04 ,  C04B26/14 ,  C08F283/10 ,  C08G59/42 ,  C08K3/00

CPC分类号： C08G59/42 ,  C04B26/04 ,  C04B26/14 ,  C08F283/10 ,  C08K3/0033

摘要： This invention is directed to a setting resin composition comprising (A) a radically polymerizable monomer, (B) a thermoplastic resin soluble or dispersible in said monomer (A), (C) an epoxy resin, (D) at least one polyfunctional carboxylic acid compound selected from said group consisting of polyfunctional carboxylic acids and anhydrides thereof, and (E) an inorganic filler and using said components in proportions such that, based on said amount of said radically polymerizable monomer (A) taken as 100 parts by weight, the amount of said thermoplastic resin (B) is in the range of 5 to 75 parts by weight, that of said epoxy resin (C) in the range of 10 to 100 parts by weight, that of said inorganic filler (E) in the range of 100 to 1,000 parts by weight, and that of said polyfunctional carboxylic acid compound (D) in the range of 0.5 to 4.0 equivalent weights per equivalent weight of said epoxy resin (C), wherein an acid anhydride group is assumed to be bifunctional, an artificial marble using the same and a method for the production of an artificial marble.

摘要翻译： 本发明涉及一种固化树脂组合物，其包含（A）可自由基聚合的单体，（B）可溶于或可分散在所述单体（A）中的热塑性树脂，（C）环氧树脂，（D）至少一种多官能羧酸 选自由多官能羧酸及其酸酐组成的组分的化合物，和（E）无机填料，并按比例使用所述组分，使得基于所述自由基聚合单体（A）的量为100重量份， 所述热塑性树脂（B）的量在5至75重量份的范围内，所述环氧树脂（C）的量在10至100重量份的范围内，所述无机填料（E）的量在该范围内 为100〜1000重量份，所述多官能羧酸化合物（D）为0.5〜4.0当量，相对于所述环氧树脂（C）为0.5〜4.0当量，其中假定酸酐基为双官能团， 人造花岗岩 使用相同的方法和生产人造大理石的方法。