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公开(公告)号:JP2017114703A
公开(公告)日:2017-06-29
申请号:JP2015249424
申请日:2015-12-22
Inventor: SAIDA KAZUYA , SHIMODA MASARO , NAKAMURA KEISUKE , TANAKA SHUNYA , AKINO TAKEAKI
IPC: C04B24/32 , B28C7/12 , C04B24/02 , C04B24/12 , C04B24/16 , C04B24/22 , C04B24/26 , C04B24/40 , C04B28/02 , C08L71/02
Abstract: 【課題】表面美観に優れた水硬性組成物の硬化物が得られる水硬性組成物用美観向上剤組成物を提供。【解決手段】(A)〜(C)からなる水硬性組成物用表面美観向上剤組成物。ポリマーセメントモルタル施工後に、モルタルに配合したポリマーを含有するエマルションをとした後にコテ仕上げすることを特長。(A)炭素原子を含む疎水基を有する特定4種のアルキレンオキサイド付加型化合物から選ばれる1種又は2種以上の化合物と、(B)水に0.1質量%添加した場合の混合液が20℃で白濁又は分離する化合物と、(C)セメント分散剤【選択図】なし
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公开(公告)号:JP2014210683A
公开(公告)日:2014-11-13
申请号:JP2013088220
申请日:2013-04-19
Inventor: AKINO TAKEAKI , SHIMODA MASARO , SAGAWA KEIICHIRO , NAGASAWA KOJI , KAWAKAMI HIROYUKI
Abstract: 【課題】早強性を向上することができる、例えば、熱を加える養生をすることなしに調製10時間後の強度を向上することができる、水硬性組成物を提供する。【解決手段】グアニジン塩と、分散剤と、水硬性粉体と、骨材と、水とを含有し、グアニジン塩の含有量が水硬性粉体100質量部に対し0.02質量部以上、0.50質量部以下である、水硬性組成物。【選択図】なし
Abstract translation: 要解决的问题:为了提供可以提高其早期强化性能的水硬性组合物,例如其制备后10小时的强度可以在不加热/老化的情况下提高其制备。溶液:水硬性组合物含有胍盐 ,分散剂,水硬性粉末,骨料和水。 胍盐的含量为0.02-0.50。 质量在100点的基础上。 液压粉的质量。
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公开(公告)号:JP2013018677A
公开(公告)日:2013-01-31
申请号:JP2011152903
申请日:2011-07-11
Inventor: SHIMODA MASARO , SAGAWA KEIICHIRO , NAGASAWA KOJI
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing hydraulic powder comprising a hydraulic compound excellent in grinding efficiency, wherein the hydraulic powder such as a cement can be obtained in which compression strength at curing of a hydraulic composition thus obtained is improved.SOLUTION: The hydraulic powder is produced through a step of pulverizing the hydraulic compound in the presence of N-methyl diethanolamine and a 3-8C polyol.
Abstract translation: 解决问题的方案:提供一种制造水硬性粉末的方法,该液压粉末包括研磨效率优异的液压组合物,其中可获得如此获得的水硬性组合物的固化时的抗压强度得到改善的水泥粉末 。 解决方案:通过在N-甲基二乙醇胺和3-8C多元醇的存在下将水硬性化合物粉碎的步骤制备水硬性粉末。 版权所有(C)2013,JPO&INPIT
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公开(公告)号:JP2012167002A
公开(公告)日:2012-09-06
申请号:JP2011152905
申请日:2011-07-11
Inventor: NAGASAWA KOJI , SHIMODA MASARO , SAGAWA KEIICHIRO
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing hydraulic powder capable of achieving excellent crushing efficiency of a hydraulic compound, and simultaneously obtaining hydraulic powder such as cement for improving compressive strength when curing an obtained hydraulic composition.SOLUTION: This hydraulic powder is produced through a step for crushing the hydraulic compound in the presence of glycerin monoacetic acid ester and N-methyl diethanolamine.
Abstract translation: 解决问题的方案:提供一种能够获得水硬性化合物优异的破碎效率的水硬性粉末的制造方法,同时获得水硬性粉末如水泥,以在固化所获得的水硬性组合物时提高抗压强度。
解决方案:该水硬性粉末是通过在甘油单乙酸酯和N-甲基二乙醇胺存在下破碎水硬性化合物的步骤制备的。 版权所有(C)2012,JPO&INPIT
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公开(公告)号:JP2010024099A
公开(公告)日:2010-02-04
申请号:JP2008187727
申请日:2008-07-18
Inventor: HAMAI TOSHIMASA , SHIMODA MASARO , OKUBO MAKOTO , TANIGUCHI TAKAO , TOMIFUJI TAKESHI , NOMURA MASATO
IPC: C04B24/16 , C04B24/26 , C04B28/02 , C08F290/06
Abstract: PROBLEM TO BE SOLVED: To provide an early strengthening agent for a hydraulic composition, which achieves an excellent result when used for improving the short-term strength. SOLUTION: The early strengthening agent for the hydraulic composition includes a compound (a) obtained by reacting (A) one or more selected from dihydric alcohol and an alkylene oxide adduct of dihydric alcohol with (B) a sulfating agent. An additive composition for the hydraulic composition contains the compound (a). COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题:提供一种用于水硬性组合物的早期强化剂,其在用于提高短期强度时获得优异的结果。 解决方案:用于水硬性组合物的早期增强剂包括通过使(A)选自二元醇中的一种或多种与二元醇的烯化氧加成物与(B)硫酸化剂反应而获得的化合物(a)。 水硬性组合物用添加剂组合物含有化合物(a)。 版权所有(C)2010,JPO&INPIT
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公开(公告)号:JP2009062262A
公开(公告)日:2009-03-26
申请号:JP2008194673
申请日:2008-07-29
Inventor: SHIMODA MASARO , HAMAI TOSHIMASA , MASANAKA MASAFUMI , OBATA KENICHI
CPC classification number: C04B7/52 , C04B24/02 , C04B24/32 , C04B2103/52 , Y02P40/20
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a hydraulic powder where a time to achieve a desired particle diameter can be shortened because of superior pulverizing efficiency and furthermore a hydraulic powder capable of suppressing the falling of strength based on degradation can be prepared.
SOLUTION: The hydraulic powder is manufactured through a step of pulverizing a hydraulic compound in the presence of (A) glycerin and (B) a polyethylene glycol at a predetermined weight ratio.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 解决的问题:提供一种制造水硬性粉末的方法,其中由于优异的粉碎效率,可以缩短达到期望粒径的时间,此外还可以抑制基于降解的强度下降的水硬性粉末 准备好 解决方案:通过在(A)甘油和(B)聚乙二醇存在下,以预定重量比粉碎水硬性化合物的步骤制造水硬性粉末。 版权所有(C)2009,JPO&INPIT
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公开(公告)号:JP2008115238A
公开(公告)日:2008-05-22
申请号:JP2006298542
申请日:2006-11-02
Inventor: SHIMODA MASARO , HAMADA DAISUKE , KONO YOSHINAO , HAMAI TOSHIMASA , NAKA YOSHIHITO
IPC: C08F290/06 , C04B24/26 , C04B28/02 , C04B103/40 , C08F2/44 , C08F230/02
CPC classification number: C04B40/0039 , C04B2103/0046 , C04B2103/0094 , C04B2103/408 , C04B22/14 , C04B24/16 , C04B24/246 , C04B24/32 , C04B40/0046 , C04B40/0082 , C04B2103/0086
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of stably manufacturing a dispersing agent for a hydraulic composition capable of giving excellent dispersion effect and viscosity reduction effect relative to the hydraulic composition with sufficient reproducibility at an industrially practical level. SOLUTION: The manufacturing method for the phosphate based polymer has a mixing step for mixing a specific monomer 1 having a polyoxyalkylene group, a phosphoric mono-ester based monomer 2 and a phosphoric diester based monomer 3 at a temperature of 10-50°C to prepare a mixture solution, and a copolymerization step for copolymerizing the monomers 1-3 in a polymerization solvent in which the concentration of dissolved oxygen at 25°C is 0.01-4.0 mg/kg in the presence of a phosphonic acid based chelating agent at pH 7 or less. In the manufacturing method, the copolymerization step is started within 72 hours after the mixing step, and the temperature of the mixture solution is retained to a range of 10-50°C until the copolymerization step is started. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题:提供一种能够稳定地制造水硬性组合物分散剂的方法,其能够在工业实用水平上以足够的再现性相对于水硬性组合物具有优异的分散效果和降粘效果。 解决方案:磷酸酯类聚合物的制造方法具有混合步骤,用于在10-50℃的温度下混合具有聚氧化烯基的特定单体1,磷酸单酯类单体2和磷酸二酯基单体3 °C以制备混合溶液,并且在聚合溶剂中共聚单体1-3的共聚步骤,其中在25℃下的溶解氧浓度为0.01-4.0mg / kg,在膦酸基螯合剂存在下 试剂pH值在7以下。 在制造方法中,共混步骤在混合步骤后72小时内开始,混合溶液的温度保持在10-50℃的范围内直到共聚步骤开始。 版权所有(C)2008,JPO&INPIT
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公开(公告)号:JP2006052381A
公开(公告)日:2006-02-23
申请号:JP2005157760
申请日:2005-05-30
Inventor: HAMADA DAISUKE , HAMAI TOSHIMASA , SHIMODA MASARO , YADOKORO YOSHIAKI , KONO YOSHINAO , MORII YOSHIKAZU , NAKA YOSHIHITO
IPC: C08F290/04 , C04B24/26 , C04B103/32 , C08F220/26
CPC classification number: C04B24/246 , C04B2103/408
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of producing a dispersant for hydraulic compositions capable of imparting excellent dispersing effect and viscosity-reducing effect to the hydraulic compositions in an industrially practical level. SOLUTION: The phosphate-based polymer is obtained by copolymerizing a specific monomer 1 having a polyoxyalkylene group with a phosphoric acid monoester-based monomer 2 and a phosphoric acid diester-based monomer 3 at pH ≤7. The polymer is suitable as a dispersant for hydraulic compositions. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题:提供一种能够生产用于水硬性组合物的分散剂的方法,其能够在工业实用水平上赋予水硬性组合物优异的分散效果和降粘效果。 解决方案:通过使具有聚氧化烯基的特定单体1与磷酸单酯类单体2和磷酸二酯类单体3在pH≤7下共聚而获得磷酸酯系聚合物。 该聚合物适用于水硬性组合物的分散剂。 版权所有(C)2006,JPO&NCIPI
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公开(公告)号:JP2005022906A
公开(公告)日:2005-01-27
申请号:JP2003189010
申请日:2003-06-30
Inventor: MORII YOSHIKAZU , SHIROTA KYOICHI , YAMATO FUJIO , YADOKORO YOSHIAKI , SHIMODA MASARO
Abstract: PROBLEM TO BE SOLVED: To provide a method, by which a product can be efficiently produced with good workability even in the case of centrifugal forming using a hydraulic composition, especially a hydraulic composition having a low W/P.
SOLUTION: An additive for concrete to be formed by centrifugal forming contains a phosphoric monoester containing a specific group such as an alkyl ether group or its salt (monoester form) and a phosphoric diester containing a specific group such as alkyl ether groups or its salt (diester form; wherein a pyrophosphate form is included) in a weight ratio of the monoester form to (monoester form + diester form) of 0.4-0.95. The concrete to be formed by centrifugal forming containing the additive is tightly solidified under a centrifugal force of ≥0.5 G.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题:提供一种即使在使用水硬性组合物,特别是具有低W / P的水硬性组合物的离心成型的情况下,也可以高效地生产具有良好加工性的产品的方法。 解决方案:通过离心成型形成的混凝土添加剂含有含有特定基团的磷酸单酯如烷基醚基团或其盐(单酯形式)和含有特定基团的磷酸二酯如烷基醚基团或 其盐(二酯形式;其中包含焦磷酸盐形式),单酯形式与(单酯形式+二酯形式)的重量比为0.4-0.95。 含有添加剂的离心成型形成的混凝土在≥0.5G的离心力下紧密凝固。版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2004043213A
公开(公告)日:2004-02-12
申请号:JP2002200273
申请日:2002-07-09
Inventor: SHIROTA KYOICHI , SHIMODA MASARO , HAMADA DAISUKE
IPC: C04B24/26 , C04B28/02 , C04B103/60 , C04B111/34 , C08F290/06 , C08L33/02 , C08L35/00 , C08L55/00 , C08L101/06
Abstract: PROBLEM TO BE SOLVED: To provide a powdery contraction reducing agent for a hydraulic composition, which is excellent in dry powder property, resistance to moisture, and water solubility.
SOLUTION: The powdery contraction reducing agent contains a polymer or a copolymer, obtained by polymerizing a specific vinyl monomer (a) and/or a vinyl monomer (b) having an adsorption group to cement and having an average addition molar number of alkylene oxide in a specified range. The average value of the addition molar number of a specified oxyalkylene group in the polymer or the copolymer is 45-300, and the ratios of the monomer (a) and the monomer (b) are set to be in a specific range.
COPYRIGHT: (C)2004,JPO
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