Cleaning method of matter attached with hydraulic composition
    32.
    发明专利
    Cleaning method of matter attached with hydraulic composition 有权
    用液压组合物连接的清洁方法

    公开(公告)号:JP2007203607A

    公开(公告)日:2007-08-16

    申请号:JP2006025500

    申请日:2006-02-02

    Abstract: PROBLEM TO BE SOLVED: To provide a method for simply and satisfactorily cleaning a matter attached with a slurry thickened by using a slurry rheology modifying agent combined with specified compounds, especially even in a case wherein a hydraulic composition is attached. SOLUTION: The method for cleaning a matter attached with a hydraulic composition comprises a step of contacting a clay with a combination of a compound selected from cationic surfactants and a compound selected from anionic aromatic surfactants, water and a hydraulic powder which is attached to the matter to be cleaned. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种简单且令人满意地清洁附着有增稠浆料的物质的方法,该方法是使用与特定化合物组合的淤浆流变改性剂,特别是即使在水硬性组合物附着的情况下也是如此。 解决方案:用于清洁附着有水硬性组合物的物质的方法包括将粘土与选自阳离子表面活性剂和选自阴离子芳族表面活性剂,水和附着的水硬性粉末的化合物的组合的粘土接触的步骤 要清理的事情。 版权所有(C)2007,JPO&INPIT

    Hydraulic composition
    33.
    发明专利
    Hydraulic composition 有权
    液压组合物

    公开(公告)号:JP2006160577A

    公开(公告)日:2006-06-22

    申请号:JP2004357166

    申请日:2004-12-09

    CPC classification number: Y02W30/94

    Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic composition free from bleeding, exhibiting good performance such as excellent flowability keeping property, dimensional stability after hardened and suitable for a composition for a self-leveling material even when the ratio of slag fine aggregate in fine aggregate is increased. SOLUTION: The hydraulic composition contains a cationic surfactant (a compound (A)), one or more kinds of compounds (a compound (B)) selected from the group consisting of a anionic aromatic compound and a bromine compound, water, hydraulic powder and the slag fine aggregate. An aqueous solution of the compound (A) and an aqueous solution of the compound (B) exhibit a specific viscosity behavior. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供没有渗色性能的水硬性组合物,具有优异的流动性保持性能,硬化后的尺寸稳定性,适用于自流平材料的组合物,即使当矿渣细集料 细骨料增加。 水溶液组合物含有阳离子表面活性剂(化合物(A)),选自阴离子芳香族化合物和溴化合物的一种以上的化合物(化合物(B)),水, 水泥粉末和矿渣细骨料。 化合物(A)的水溶液和化合物(B)的水溶液表现出比粘度特性。 版权所有(C)2006,JPO&NCIPI

    PRODUCTION OF POLYMER FINE PARTICLE

    公开(公告)号:JP2000264906A

    公开(公告)日:2000-09-26

    申请号:JP6831399

    申请日:1999-03-15

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing polymer fine particles having a controlled particle diameter distribution and a standard deviation by a ready operation. SOLUTION: In this method for obtaining polymer fine particles by mixing seed polymer particles dispersed into an aqueous dispersion medium with a water dispersion of an oil-soluble ethylenic unsaturated monomer, absorbing the oil-soluble ethylenic unsaturated monomer in the seed polymer particles and polymerizing the monomer in the presence of an oil-soluble polymerization initiator, the mixing of the seed polymer particles dispersed in the aqueous dispersion medium and the water dispersion of the oil-soluble ethylenic unsaturated monomer is carried out by adding the seed polymer particles dispersed in the aqueous dispersion to the water dispersion stepwise or continuously.

    AIR-ENTRAINING AGENT
    35.
    发明专利

    公开(公告)号:JPH0687639A

    公开(公告)日:1994-03-29

    申请号:JP23355392

    申请日:1992-09-01

    Applicant: KAO CORP

    Abstract: PURPOSE:To eliminate loss of air and to improve the durability, applicability and workability in freezing and thawing by condensing a specified compd. with formaldehyde. CONSTITUTION:A compd. shown by the formula (R is 1-6C straight-chain and branched-chain alkyls such as methyl, ethyl and hexyl, and X is alkali metals such as Na and K) is allowed to react with formaldehyde to obtain the reaction mixture. The mixture is then cooled to adjust the solid content, and an air- entraining agent consisting of the condensate having 500-5000 weight average mol.wt. is produced. A combination of the agent and a cement dispersant as the naphthalene or melamine high-performance water reducing agent is added, as required, to a hydraulic cement composition, etc.

    CONCRETE COMPOSITION HAVING HIGH STRENGTH AND REDUCED LOWERING OF WORKABILITY

    公开(公告)号:JPH01122948A

    公开(公告)日:1989-05-16

    申请号:JP28235587

    申请日:1987-11-09

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the above concrete composition containing a cement admixture containing a sustained release agent consisting of maleic anhydride copolymer and water-reducing agent such as sulfonated melamine resin type at a prescribed weight ratio, having improved processability and workability as well as good compacting properties. CONSTITUTION:The aimed composition consisting of coarse aggregate, fine aggregate, cement, water and admixture is constituted as follows: The composition is composed of a sustained release agent A consisting of maleic anhydride copolymer having 500-50,000 weight-average mol.wt. and one or more water- reducing agent B such as naphthalene sulfonic acid formaldehyde high condensation type. The cement admixture containing the above-mentioned sustained release agent A and water-reducing agent B at a solid content weight ratio of 2:98-20:80 is added to the cement at an amount of 0.1-2.0pts.wt. (as solid content) based on 100pts.wt. cement, provided that water-cement ratio is 28-45%, feed air amount is =400kg/cm .

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