Dispersant for hydraulic composition
    72.
    发明专利
    Dispersant for hydraulic composition 审中-公开
    液压组合物的分散剂

    公开(公告)号:JP2007210877A

    公开(公告)日:2007-08-23

    申请号:JP2006133395

    申请日:2006-05-12

    CPC classification number: C04B24/246 C04B2103/408

    Abstract: PROBLEM TO BE SOLVED: To provide a dispersant capable of obtaining a hydraulic composition having low viscosity and a small variation in fluidity as a function of a variation in temperature. SOLUTION: The dispersant for the hydraulic composition contains a polycarboxylic acid-based polymer A having a carboxylic acid group and an oxyalkylene group and/or an oxystyrene group such as polymers obtained by copolymerizing a specified monomer 1 such as an ethylenic unsaturated carboxylic acid derivative having a polyoxyalkylene group with a specified monomer 2 such as a (metha) acrylic acid, and a polymer B obtained by copolymerizing the monomer 1, a monophosphate-based monomer 3 and a diphosphate-based monomer 4. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 待解决的问题:提供能够获得作为温度变化的函数的低粘度和小的流动性变化的水硬性组合物的分散剂。 解决方案:用于水硬性组合物的分散剂包含具有羧酸基和氧化烯基的聚羧酸基聚合物A和/或氧化苯乙烯基团,例如通过使特定的单体1如烯属不饱和羧酸 具有特定单体2的聚氧化烯基的酸衍生物,例如(甲基)丙烯酸,以及通过使单体1,单磷酸酯类单体3和二磷酸酯类单体4共聚得到的聚合物B.权利要求: (C)2007,JPO&INPIT

    Concrete surface finishing agent composition
    73.
    发明专利
    Concrete surface finishing agent composition 有权
    混凝土表面处理剂组合物

    公开(公告)号:JP2006111683A

    公开(公告)日:2006-04-27

    申请号:JP2004298605

    申请日:2004-10-13

    Inventor: YAMATO FUJIO

    Abstract: PROBLEM TO BE SOLVED: To provide a concrete surface finishing agent composition excellent in the improvement of surface smoothness and the effect of preventing cracks due to drying shrinkage in concrete and capable of aesthetically finishing the concrete surface.
    SOLUTION: The concrete surface finishing agent composition having surface tension in a specific range comprises (A) one or more compounds selected from a 10-20C alcohol and an alkylene oxide adduct containing an alkylene oxide having a carbon number of 3 or more, (B) a surfactant having surface tension of a 0.1 wt% aqueous solution thereof at 20°C of 10-45 mN/m, and (C) water.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供在改善表面光滑度方面优异的混凝土表面处理剂组合物以及防止混凝土中干燥收缩引起的裂纹并且能够美观地整理混凝土表面的效果。 解决方案:具有特定范围的表面张力的混凝土表面整理剂组合物包含(A)一种或多种选自10-20℃醇和含有碳数为3以上的环氧烷烃的环氧烷加合物的化合物 ,(B)表面活性剂,其20℃下0.1重量%的水溶液的表面张力为10-45mN / m,(C)水。 版权所有(C)2006,JPO&NCIPI

    ADMIXTURE FOR EXTRUSION MOLDED CEMENT
    74.
    发明专利

    公开(公告)号:JP2003176163A

    公开(公告)日:2003-06-24

    申请号:JP2001377279

    申请日:2001-12-11

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide an admixture for obtaining extrusion molded cement which has an excellent appearance, dimensional precision, or an extrusion rate. SOLUTION: The admixture for the extrusion molded cement contains two kinds of water soluble low molecular compounds selected from (1) a combination of a compound selected from amphoteric surfactants, and a compound selected from anionic surfactants, (2) a combination of a compound selected from cationic surfactants, and a compound selected from anionic aromatic compounds, and (3) a combination of a compound selected from cationic surfactants, and a compound selected from bromic compounds. COPYRIGHT: (C)2003,JPO

    METHOD FOR MANUFACTURING CONCRETE PRODUCT
    75.
    发明专利

    公开(公告)号:JP2003175508A

    公开(公告)日:2003-06-24

    申请号:JP2001377277

    申请日:2001-12-11

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a concrete product using a form capable of obtaining the concrete product reduced in the generation of surface air bubbles. SOLUTION: The form is filled with highly flowable concrete with a slump flow of 500-750 mm from below to above. COPYRIGHT: (C)2003,JPO

    Dispersant for coal slurry
    76.
    发明专利
    Dispersant for coal slurry 审中-公开
    分散煤浆

    公开(公告)号:JP2003003180A

    公开(公告)日:2003-01-08

    申请号:JP2001189664

    申请日:2001-06-22

    Abstract: PROBLEM TO BE SOLVED: To obtain a dispersant for a coal slurry, with which dispersibility and fluidity of the coal slurry can be stabilized to change in temperature even in the case of a high coal concentration.
    SOLUTION: A copolymer mixture obtained by copolymerizing a specific monomer (A1) such as a polyoxyalkylene group-containing ethylenically unsaturated carboxylic acid derivative, etc., with a specific monomer (A2) such as (meth)acrylic acid, etc., with changing the molar ratio of (A1)/(A2) in the middle of the reaction at least one time is used as the dispersant for a coal slurry.
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:为了获得煤浆的分散剂,即使在煤浓度高的情况下,也能使煤浆的分散性和流动性稳定化以改变温度。 解决方案:通过使特定单体(A1)如含聚氧化烯基的烯属不饱和羧酸衍生物等与特定单体(A2)如(甲基)丙烯酸等共聚而获得的共聚物混合物, 使用至少一次反应中间的(A1)/(A2)摩尔比作为煤浆的分散剂。

    Additive for grout
    77.
    发明专利
    Additive for grout 有权
    添加剂

    公开(公告)号:JP2003002715A

    公开(公告)日:2003-01-08

    申请号:JP2001186094

    申请日:2001-06-20

    Abstract: PROBLEM TO BE SOLVED: To provide an additive for grout which has both of high fluidity of grout and reducing viscosity for clay and satisfies the reference strength (the strength after 28 days is 3N/mm or more). SOLUTION: This additive for grout contains a copolymer mixture obtained by copolymerizing a specified monomer A such as ethylene type unsaturated carboxylic acid derivative having polyoxyalkylene groups and a specified monomer B such as (meth)acrylic acid and has the molar ratio A/B which is changed at least one time in the process of reaction.

    Abstract translation: 要解决的问题:为了提供具有高水泥流动性和粘土的降低粘度两者的水泥浆添加剂,并且满足参考强度(28天后的强度为3N / mm 2以上)。 溶液:该浆料用添加剂含有通过使具有聚氧化烯基的乙烯型不饱和羧酸衍生物等特定的单体A与(甲基)丙烯酸等特定的单体B共聚而得到的共聚物混合物,其摩尔比A / B为 在反应过程中至少改变了一次。

    CONCRETE ADMIXTURE
    79.
    发明专利

    公开(公告)号:JP2001294462A

    公开(公告)日:2001-10-23

    申请号:JP2000108075

    申请日:2000-04-10

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a concrete admixture by the use of which concrete capable of exhibiting high levels of dispersion properties, dispersion retentivity and initial strength can be produced under wide concrete production conditions. SOLUTION: This concrete admixture comprises: copolymer (I) formed of a monomer mixture containing a specific polyoxyalkylene glycol ester-based monomer (a) and a specific carboxylic acid-based and/or sulfonic acid-based monomer(s) (b) in a (b)/[(a)+(b)]×100 ratio in the range of 1-30 (wt.%); and a copolymer (II) formed of another monomer mixture containing the monomer (a) and the monomer(s) (b) in a (b)/[(a)+(b)]×100 ratio in the same range as above but different from the above ratio.

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