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公开(公告)号:JP2012206928A
公开(公告)日:2012-10-25
申请号:JP2012042678
申请日:2012-02-29
Inventor: SAGAWA KEIICHIRO , SHIMODA MASARO , NAGASAWA KOJI
CPC classification number: C04B24/121 , C04B24/2647 , C04B40/0039 , C04B2103/408 , C04B24/122
Abstract: PROBLEM TO BE SOLVED: To provide a dispersant for hydraulic compositions which can improve the flowability of hydraulic compositions using a (meth)acrylic acid-based polycarboxylic copolymer as a dispersant.SOLUTION: There is provided the dispersant for hydraulic compositions comprises both N-methyldiethanolamine and a specific (meth)acrylic acid-based polycarboxylic copolymer.
Abstract translation: 要解决的问题:提供一种用于水硬性组合物的分散剂,其可以使用(甲基)丙烯酸类聚羧酸共聚物作为分散剂改善水硬性组合物的流动性。 解决方案:提供用于水硬性组合物的分散剂,其包含N-甲基二乙醇胺和特定的(甲基)丙烯酸基聚羧酸共聚物。 版权所有(C)2013,JPO&INPIT
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公开(公告)号:JP2010042987A
公开(公告)日:2010-02-25
申请号:JP2009168695
申请日:2009-07-17
Inventor: HAMAI TOSHIMASA , SHIMODA MASARO , OKUBO MAKOTO , TANIGUCHI TAKAO , TOMIFUJI TAKESHI , NOMURA MASATO
CPC classification number: C04B24/166 , C04B24/16 , C04B28/02 , C04B40/0039 , C04B2201/05 , C04B2103/408
Abstract: PROBLEM TO BE SOLVED: To provide a high-early-strength agent for hydraulic composition with excellent improved effect of short-term strength. SOLUTION: The high-early-strength agent for hydraulic composition is composed of a compound (a) which is obtained by reacting (A) one or more substances selected from polyhydric alcohols having functionality of 3-20 and alkylene oxide addition products of polyhydric alcohols having functionality of 3-20 with (B) a sulfating agent. An additive composition for hydraulic composition containing the compound (a) is also disclosed. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题:提供具有优异的短期强度效果的用于水硬性组合物的高强度剂。 解决方案:用于水硬性组合物的高强度剂由化合物(a)组成,该化合物通过(A)一种或多种选自官能度为3-20的多元醇和烯化氧加成产物 具有3-20官能度的多元醇与(B)硫酸化剂反应。 还公开了含有化合物(a)的水硬性组合物用添加剂组合物。 版权所有(C)2010,JPO&INPIT
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公开(公告)号:JP2010042986A
公开(公告)日:2010-02-25
申请号:JP2009168694
申请日:2009-07-17
Inventor: SHIMODA MASARO , HAMAI TOSHIMASA , OKUBO MAKOTO , TOMIFUJI TAKESHI , NOMURA MASATO
IPC: C04B7/52 , C04B7/00 , C04B24/16 , C04B103/52
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a hydraulic powder, whereby safety of a pulverizing aid can be assured, the time required for achieving a desired particle diameter can be shortened due to high pulverizing efficiency and the hydraulic powder capable of increasing strength of a resulting hydraulic composition can be obtained. SOLUTION: The hydraulic powder is produced via a step of pulverizing a hydraulic compound in the presence of a compound (a) obtained by reacting (A) at least one chosen from a polyhydric alcohol and an alkylene oxide adduct thereof with (B) a sulfating agent. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 解决的问题:为了提供一种制造水硬性粉末的方法,由此可以确保粉碎助剂的安全性,由于高的粉碎效率和能够使水硬性粉末能够达到期望的粒径所需的时间可以缩短 可获得所得水硬性组合物强度的增加。 溶液:通过在(A)至少一种选自多元醇和其氧化烯加合物中的(B)与(B)的反应得到的化合物(a)的存在下,将水硬性化合物粉碎的工序, )硫酸化剂。 版权所有(C)2010,JPO&INPIT
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公开(公告)号:JP2009114378A
公开(公告)日:2009-05-28
申请号:JP2007290801
申请日:2007-11-08
Inventor: SHIMODA MASARO , OBATA KENICHI , HAMAI TOSHIMASA
Abstract: PROBLEM TO BE SOLVED: To provide a production method capable of obtaining a cement solidifier little in dust generating amount on dissemination or the like and having good storage stability.
SOLUTION: The production method of the cement-based solidifier comprises a step of mixing an aqueous solution with a water-curable powder, wherein the aqueous solution contains an alkylene oxide adduct (A) of 5-40 mol alkylene oxide average addition mol number and of a 1-6C monohydric alcohol, and an alcohol compound (B) other than the (A), at predetermined concentrations, and the mixing is performed so that the (A), the (B) and water are to be at specific ratios to the water-curable powder.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 要解决的问题:提供一种能够在散布等上几乎不产生粉尘产生量并且具有良好储存稳定性的水泥固化剂的制备方法。 解决方案:水泥基固化器的制造方法包括将水溶液与水可固化粉末混合的步骤,其中水溶液含有5-40摩尔烯化氧平均添加量的环氧烷加合物(A) 摩尔数和1-6C一元醇和除(A)以外的醇化合物(B),以预定浓度进行混合,使得(A),(B)和水为 以与水可固化粉末的比例。 版权所有(C)2009,JPO&INPIT
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公开(公告)号:JP2008239447A
公开(公告)日:2008-10-09
申请号:JP2007085718
申请日:2007-03-28
Inventor: SHIMODA MASARO , MASANAKA MASAFUMI , OBATA KENICHI
CPC classification number: C04B40/0039 , C04B28/02 , C04B2103/0075 , C04B24/026
Abstract: PROBLEM TO BE SOLVED: To provide a cement-based solidifying material exhibiting small dusting during spraying or the like and small formation of hydrate in the preservation before spraying. SOLUTION: The cement-based solidifying material containing an alkylene oxide addition product of a polyhydric alcohol (hereafter called polyhydric alcohol AO addition product), water and hydraulic powder, contains 0.5-8 pts.wt. polyhydric alcohol AO addition product and ≥0.05 pts.wt. water per 100 pts.wt. hydraulic powder. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题:提供在喷雾等过程中显示小的粉尘的水泥基固化材料,并且在喷涂之前的保存中形成水合物少。 解决方案:含有多元醇的烯化氧加成产物(以下称为多元醇AO加成物),水和水硬性粉末的水泥基固化物含有0.5-8重量份 多元醇AO加成物和≥0.05重量份 水每100重量 水硬粉。 版权所有(C)2009,JPO&INPIT
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公开(公告)号:JP2007182364A
公开(公告)日:2007-07-19
申请号:JP2006133396
申请日:2006-05-12
Inventor: SHIMODA MASARO , HAMADA DAISUKE , NAKA YOSHIHITO
IPC: C04B24/26 , C04B22/16 , C04B28/02 , C08F220/20 , C08F220/28
CPC classification number: C04B24/2694 , C04B24/246 , C04B24/32
Abstract: PROBLEM TO BE SOLVED: To provide a dispersing agent for a hydraulic composition imparting excellent effect in flowability and/or viscosity reduction even to a hydraulic composition such as concrete having a water/hydraulic powder ratio of 20-35 wt.%.
SOLUTION: The dispersing agent for a hydraulic composition comprises a phosphate polymer obtained by copolymerizing a specific monomer 1-1 having a polyoxyalkylene group in a specific range, a specific monomer 1-2 having a polyoxyalkylene group in a specific range different from that of the monomer 1-1, a phosphate monoester monomer 2, and a phosphate diester monomer 3, at a pH of 7 or less.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题:为了提供水硬性组合物的分散剂,甚至对水硬性水硬性粉末的比例为20-35重量%的水硬性组合物也具有优异的流动性和/或粘度降低效果。 解决方案:用于水硬性组合物的分散剂包括通过将具有特定范围内的聚氧化烯基团的特定单体1-1与特定范围内的聚氧化烯基团的特定单体1-2共聚获得的磷酸盐聚合物, 单体1-1的单体,磷酸酯单酯单体2和磷酸二酯单体3的pH在7以下。 版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP2007112664A
公开(公告)日:2007-05-10
申请号:JP2005306012
申请日:2005-10-20
Inventor: YAMATO FUJIO , SHIMODA MASARO
CPC classification number: C04B24/243
Abstract: PROBLEM TO BE SOLVED: To provide an admixture for an extruded formed body by which the extruded formed body free from the deterioration of the dimensional accuracy or the appearance even in the formulation low in water content and the extruded formed body having high strength is produced.
SOLUTION: The admixture comprises a phosphoric ester based polymer (A) obtained by copolymerizing a specific monomer 1 having a polyoxy alkylene group, a phosphoric acid monoester based monomer 2 and a phosphoric diester based monomer 3, and a water soluble high polymer compound (B).
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题:为了提供挤出成形体的混合物,挤压成形体即使在低含水量的制剂中也没有尺寸精度或外观的劣化,并且具有高强度的挤出成型体 生产。 解决方案:该混合物包括通过使具有聚氧亚烷基的特定单体1,磷酸单酯类单体2和磷酸二酯基单体3共聚得到的磷酸酯类聚合物(A)和水溶性高分子 化合物(B)。 版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP2007106615A
公开(公告)日:2007-04-26
申请号:JP2005296076
申请日:2005-10-11
Inventor: YAMATO FUJIO , SHIMODA MASARO , MASANAKA MASAFUMI
IPC: C04B24/26 , C04B24/38 , C04B103/40 , C08F299/02
Abstract: PROBLEM TO BE SOLVED: To provide a dispersant capable of preparing a self-leveling material with excellent fluidity, separation resistance and stable quality.
SOLUTION: This dispersant for self-leveling materials contains a phosphoric ester-based polymer (A) obtained by copolymerizing a specific monomer 1 having polyoxyalkylene groups, a phosphoric monoester-based monomer 2 and a phosphoric diester-based monomer 3, and additionally a nonionic aqueous polymeric compound (B).
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题:提供能够制备流动性,耐分离性和质量稳定的自流平材料的分散剂。 解决方案:用于自流平材料的该分散剂含有通过使具有聚氧化烯基的特定单体1,磷酸单酯类单体2和磷酸二酯类单体3共聚得到的磷酸酯系聚合物(A)和 另外是非离子水性聚合物(B)。 版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP2007099552A
公开(公告)日:2007-04-19
申请号:JP2005290268
申请日:2005-10-03
Inventor: YAMATO FUJIO , ICHIKAWA HIROTSUGU , SHIMODA MASARO
IPC: C04B24/26 , C04B22/16 , C04B24/10 , C04B24/38 , C08F299/02
Abstract: PROBLEM TO BE SOLVED: To provide an admixture for concrete by which concrete excellent in the flowability retention is obtained even when the temperature of the concrete is at 35°C or higher and the elapsed time from the preparation is 60 minutes or longer.
SOLUTION: The admixture for concrete comprises a polymer A obtained by copolymerizing a specific monomer 1 such as an ethylenically unsaturated carboxylic acid derivative having a polyoxyalkylene group, a phosphoric monoester-based monomer 2 and a phosphoric diester-based monomer 3, and at least one kind of compounds B selected from the group consisting of an oxycarboxylic acid or its salts, saccharides and a suger-alcohol.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题:为了提供混凝土的混合物,即使在混凝土的温度为35℃以上,制剂的经过时间为60分钟以上的情况下,也可获得流动性保持性优异的混凝土 。 < P>解决方案:混凝土用混合物包含通过使具有聚氧化烯基的烯键式不饱和羧酸衍生物,磷酸单酯类单体2和磷酸二酯类单体3等特定单体1共聚获得的聚合物A和 至少一种选自羟基羧酸或其盐,糖类和ger醇的化合物B。 版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP2007092061A
公开(公告)日:2007-04-12
申请号:JP2006240672
申请日:2006-09-05
Inventor: SHIMODA MASARO , KONO YOSHINAO , YADOKORO YOSHIAKI , HAMAI TOSHIMASA , HAMADA DAISUKE
IPC: C08F290/06 , C04B24/26 , C04B28/02 , C08F220/28 , C08F230/02
CPC classification number: C04B24/246 , C04B2103/408
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a dispersant for a hydraulic composition imparting an excellent dispersing effect and viscosity reducing effect to the hydraulic composition, in a practical industrial level with a good reproducibility. SOLUTION: The method for producing the phosphate polymer suitable for the dispersant for a hydraulic composition comprises a copolymerization of a specific monomer 1 having a polyoxyalkylene group, a phosphoric monoester monomer 2, and a phosphoric diester monomer 3 in a polymerization solvent having 0.01-4.0 mg/kg of dissolved oxygen concentration at 25°C and setting pH at less than 7. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题:提供一种制造水硬性组合物的分散剂的方法,其在实用的工业水平上具有优异的再现性,赋予水硬性组合物优异的分散效果和降粘效果。 解决方案:适用于水硬性组合物的分散剂的磷酸酯聚合物的制造方法包括在具有聚氧化烯基的特定单体1,磷酸单酯单体2和磷酸二酯单体3的聚合溶剂中共聚合, 0.01-4.0mg / kg溶解氧浓度在25℃,pH值小于7.(C)2007,JPO&INPIT
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