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公开(公告)号:JP2014237577A
公开(公告)日:2014-12-18
申请号:JP2014092281
申请日:2014-04-28
Inventor: NAGASAWA KOJI , SHIMODA MASARO , SAGAWA KEIICHIRO , NAKAMURA KEISUKE
IPC: C04B24/10 , C04B18/08 , C04B18/14 , C04B22/08 , C04B22/12 , C04B24/02 , C04B24/04 , C04B24/12 , C04B28/02
CPC classification number: C04B24/10 , C04B28/02 , C04B2103/52 , Y02W30/92 , Y02W30/94 , C04B18/08 , C04B18/141 , C04B18/146 , C04B24/02 , C04B24/122 , C04B24/32
Abstract: 【課題】初期強度の高い硬化体が得られる水硬性粉体用強度向上剤組成物を提供する。【解決手段】マンノース、ガラクトース、タロース、リボース、及びエリトロースからなる群から選ばれる1種以上の化合物を、固形分中、30.0質量%以上、100.0質量%以下含有し、炭素数7以上の糖類の含有量が、固形分中、0質量%以上、15.0質量%以下である、水硬性粉体用強度向上剤組成物。【選択図】なし
Abstract translation: 要解决的问题:提供一种水硬性粉末的强度增强剂组合物,其可以获得具有高初始强度的硬化产物。溶液:用于水硬性粉末的强度增强剂组合物含有固体含量为30.0质量%以上 和100.0质量%以下的选自甘露糖,半乳糖,托洛糖,核糖和赤藓糖的化合物中的一种以上的化合物,并且还含有0质量%以上且15.0质量%以下的糖类 具有7个或更多个碳原子。
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公开(公告)号:JP2014208574A
公开(公告)日:2014-11-06
申请号:JP2014054280
申请日:2014-03-18
Inventor: AKINO TAKEAKI , NAGASAWA KOJI , SAGAWA KEIICHIRO
CPC classification number: C04B28/02 , C04B2103/10 , C04B24/02 , C04B24/16 , C04B2103/40 , C04B24/302 , C04B24/2641 , C04B24/18 , C04B24/223
Abstract: 【課題】硬化体が必要な強度に到達するまでの時間を短縮することができる水硬性組成物を提供する。【解決手段】グリセリンと、ヒドロキシメタンスルフォン酸又はその塩と、分散剤と、水硬性粉体と、骨材と、水とを含有し、グリセリンの含有量が水硬性粉体100質量部に対し0.040質量部以上、0.280質量部以下であり、ヒドロキシメタンスルフォン酸又はその塩の含有量が水硬性粉体100質量部に対し0.010質量部以上、0.420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:提供一种能够缩短硬化体达到必要强度的时间的水硬性组合物。溶液:本发明是一种水硬性组合物,其含有甘油,羟基甲烷磺酸或其盐,分散剂, 水硬性粉末,骨料和水,其中甘油的含量相对于100磅水泥粉末为0.040以上至0.280以下,羟基甲磺酸或其盐的含量为0.010以上 相对于100磅水泥粉末为0.420以下。
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公开(公告)号:JP2014122139A
公开(公告)日:2014-07-03
申请号:JP2012279387
申请日:2012-12-21
Inventor: KAWAKAMI HIROYUKI , NAGASAWA KOJI , SAGAWA KEIICHIRO , SHIMODA MASARO , HAMAI TOSHIMASA
IPC: C04B28/02 , C04B24/02 , C04B103/14
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic composition whereby after preparation thereof, the energy for heating curing is reduced, and the strength of the hardening body improves in 24 hours.SOLUTION: A hydraulic composition contains one or more phenolic compound selected from phenol and resorcinol, one or more substituted catechol compound selected from nitrocatechol and cyano catechol, cement, and water.
Abstract translation: 要解决的问题:为了提供一种水硬性组合物,其制备之后,加热固化的能量降低,并且硬化体的强度在24小时内提高。溶液:水硬性组合物含有一种或多种选自苯酚和 间苯二酚,一种或多种选自硝基儿茶酚和氰基邻苯二酚,水泥和水的取代的儿茶酚化合物。
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公开(公告)号:JP2014122138A
公开(公告)日:2014-07-03
申请号:JP2012279386
申请日:2012-12-21
Inventor: KAWAKAMI HIROYUKI , NAGASAWA KOJI , SAGAWA KEIICHIRO , SHIMODA MASARO , HAMAI TOSHIMASA
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic composition whereby after preparation thereof, the energy for heating curing is reduced, and the strength of the hardening body improves in 24 hours.SOLUTION: A hydraulic composition contains an amine compound, a catechol compound, cement and water. The amine compound is one or more selected from alkanolamines, and the catechol compound is one or more compound selected from nitrocatechol and cyano catechol. A mass ratio between the amine compound and the catechol compound is 0.05 or more and 20 or less (amine compound/catechol compound).
Abstract translation: 要解决的问题:为了提供一种水硬性组合物,其制备后,加热固化的能量降低,硬化体的强度在24小时内提高。溶液:水硬性组合物含有胺化合物,儿茶酚化合物,水泥 和水。 胺化合物是选自烷醇胺中的一种或多种,并且儿茶酚化合物是选自硝基儿茶酚和氰基儿茶酚的一种或多种化合物。 胺化合物与儿茶酚化合物的质量比为0.05以上且20以下(胺化合物/儿茶酚化合物)。
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公开(公告)号:JP2014122137A
公开(公告)日:2014-07-03
申请号:JP2012279385
申请日:2012-12-21
Inventor: HAMAI TOSHIMASA , KAWAKAMI HIROYUKI , SHIMODA MASARO , NAGASAWA KOJI , SAGAWA KEIICHIRO
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic composition whereby after preparation thereof, the energy for heating curing is reduced, and the strength of the hardening body improves in 24 hours.SOLUTION: A hydraulic composition contains one or more polyhydric alcohol selected from the group consisting of glycerol and glycerol alkylene oxide adduct with an average added mole number of over 0 and 3 or less, one or more catechol compound selected from nitrocatechol and cyano catechol, cement, and water.
Abstract translation: 要解决的问题:为了提供一种水硬性组合物,其制备后,加热固化的能量降低,并且硬化体的强度在24小时内提高。溶液:水硬性组合物含有一种或多种选自以下的多元醇: 由甘油和甘油烯化氧加成物组成,平均加成摩尔数超过0和3以下,一种或多种选自硝基儿茶酚和氰基儿茶酚,水泥和水的儿茶酚化合物。
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公开(公告)号:JP2013006738A
公开(公告)日:2013-01-10
申请号:JP2011140369
申请日:2011-06-24
Inventor: NAGASAWA KOJI , HAMAI TOSHIMASA , SHIMODA MASARO , SAGAWA KEIICHIRO , YOSHINAMI YUSUKE , KAWAKAMI HIROYUKI
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing hydraulic powders in which hydraulic powders such as cement for improving the compressive strength of a hydraulic composition in curing can be obtained.SOLUTION: There is provided the method for producing hydraulic powders in which one or more compounds A selected from glycerin and a glycerin monoacetic acid ester and alkali metal sulfite B are added to a hydraulic compound for pulverizing it.
Abstract translation: 解决的问题:提供一种制造水硬性粉末的方法,其中可以获得用于提高水硬性组合物在固化中的抗压强度的水泥粉末如水泥。 提供一种液压粉末的制造方法,其中将一种或多种选自甘油和甘油单乙酸酯和碱金属亚硫酸盐B的化合物A加入到用于粉碎的水硬性化合物中。 版权所有(C)2013,JPO&INPIT
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公开(公告)号:JP2013006736A
公开(公告)日:2013-01-10
申请号:JP2011140367
申请日:2011-06-24
Inventor: YOSHINAMI YUSUKE , HAMAI TOSHIMASA , SHIMODA MASARO , SAGAWA KEIICHIRO , NAGASAWA KOJI , KAWAKAMI HIROYUKI
IPC: C04B7/52 , C04B22/14 , C04B24/02 , C04B24/04 , C04B103/52
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing hydraulic powder capable of reconciling acquisition of excellent crushing efficiency of a hydraulic compound with acquisition of hydraulic powder such as cement for improving compressive strength at the curing time of the acquired hydraulic composition.SOLUTION: Hydraulic powder is produced through a step for crushing a hydraulic compound by using one or more kinds of compounds (A) selected from glycerin and glycerin monoacetic acid esters, an alkali sulfate metal salt (B), and calcium sulfate (C) under a specific condition.
Abstract translation: 要解决的问题:提供一种水硬性粉末的制造方法,其能够调节水硬性化合物的优异的破碎效率,并获得水泥粉末如水泥,以提高所获得的水硬性组合物的固化时间的抗压强度。 解决方案:通过使用选自甘油和甘油单乙酸酯,碱金属硫酸盐金属盐(B)和硫酸钙(A)中的一种或多种化合物(A),通过用于粉碎水硬性化合物的步骤来制备液压粉末 C)在特定条件下。 版权所有(C)2013,JPO&INPIT
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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:JP2009221025A
公开(公告)日:2009-10-01
申请号:JP2008063987
申请日:2008-03-13
Inventor: HAMADA DAISUKE , SAGAWA KEIICHIRO
IPC: C04B24/26 , C04B103/40 , C08F290/06
CPC classification number: C04B24/2647 , C04B2103/46
Abstract: PROBLEM TO BE SOLVED: To provide a dispersion retention agent for hydraulic compositions having excellent fluidity retention property.
SOLUTION: The dispersion retention agent for hydraulic compositions includes a copolymer having a weight average molecular weight of 30,000-60,000 obtained by polymerizing a specific monomer 1 represented by general formula (1), a specific monomer 2 represented by general formula (2), and a specific monomer 3 represented by general formula (3), wherein the monomer 1 occupies 25-78 wt.% of the total amount of the constituent monomers of the copolymer and the monomer 3 occupies 0-18 wt.%.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题:提供具有优异的流动性保持性的水硬性组合物的分散保留剂。 解决方案:水硬性组合物的分散保留剂包括通过聚合由通式(1)表示的特定单体1,通式(2)表示的特定单体2获得的重均分子量为30,000-60,000的共聚物 )和由通式(3)表示的特定单体3,其中单体1占共聚物构成单体总量的25-78重量%,单体3占0-18重量%。 版权所有(C)2010,JPO&INPIT
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公开(公告)号:JP2014185049A
公开(公告)日:2014-10-02
申请号:JP2013059900
申请日:2013-03-22
Inventor: SHIMODA MASARO , SAGAWA KEIICHIRO , NAGASAWA KOJI , NAKAMURA KEISUKE
IPC: C04B7/52 , C04B24/02 , C04B24/16 , C04B103/52
CPC classification number: C04B28/02 , C04B7/52 , C04B2103/52 , Y02W30/92 , Y02W30/94 , C04B24/02 , C04B24/16 , C04B18/08 , C04B18/141 , C04B18/146
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing hydraulic powder which makes it possible to obtain a cured body with high initial strength without impairing the pulverizability of a hydraulic compound.SOLUTION: The present invention is a method for producing hydraulic powder having a step for pulverizing a hydraulic compound in the presence of glycerin and hydroxymethanesulfonic acid or a salt thereof.
Abstract translation: 要解决的问题:提供一种制造液压粉末的方法,其可以获得具有高初始强度的固化体而不损害水硬性化合物的粉碎性。溶液:本发明是一种制备具有步骤 用于在甘油和羟基甲磺酸或其盐存在下粉碎水硬性化合物。
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