Slurry of fine silica powder having excellent storage stability, and method for producing same
    51.
    发明专利
    Slurry of fine silica powder having excellent storage stability, and method for producing same 失效
    具有优良储存稳定性的精细二氧化硅浆料及其生产方法

    公开(公告)号:JPS61141613A

    公开(公告)日:1986-06-28

    申请号:JP26228684

    申请日:1984-12-12

    Applicant: Kao Corp

    Abstract: PURPOSE: To obtain slurry of fine silica powder having excellent storage stability, by compounding fine silica powder, water, a fatty acid or oil or their derivative, a dispersant and an emulsifier.
    CONSTITUTION: A slurry of fine silica powder is produced by compounding 100pts.wt. of fine silica powder, 25W300pts. of water, 1W200pts. of a fatty acid (salt), oil or fat, and/or their derivative, 0W10pts. of a dispersant and 0W10pts. of an emulsifier, and dispersing the components at a shear rate of 10
    2 W10
    7 sec
    -1 .
    COPYRIGHT: (C)1986,JPO&Japio

    Abstract translation: 目的:通过配制细二氧化硅粉,水,脂肪酸或油或其衍生物,分散剂和乳化剂,获得具有优异储存稳定性的二氧化硅微粉的浆料。 构成:将二氧化硅微粉末的浆料通过混合100pts.wt。 二氧化硅粉末,25-300pts。 的水,1-200pts。 的脂肪酸(盐),油或脂肪,和/或其衍生物,0-10pts。 的分散剂和0-10pts。 的乳化剂,并以10 -2 -10 -7秒-1的剪切速率分散组分。

    Admixture for hydraulic composition
    52.
    发明专利
    Admixture for hydraulic composition 有权
    液压组合物的混合物

    公开(公告)号:JP2013151403A

    公开(公告)日:2013-08-08

    申请号:JP2012052999

    申请日:2012-03-09

    Abstract: PROBLEM TO BE SOLVED: To provide an admixture for a hydraulic composition, which can impart excellent fluidity retention to a hydraulic composition containing hydraulic powder, also can minimize temperature dependence of fluidity development with respect to the addition amount.SOLUTION: An admixture for a hydraulic composition includes the following components (A) to (C), where the weight ratio {(B)/[(A)+(C)]} of the component (B) to the total of components (A) and (C) is 0.10-0.70. The component (A) is a copolymer obtained by polymerizing a specific monomer (A1) and a specific monomer (A2). The component (B) is a copolymer obtained by polymerizing monomers including a specific monomer (B1) and a specific monomer (B2), where the total of the monomer (B1) and the monomer (B2) is 90 wt.% or more in the whole constituting monomers, the mole ratio [monomer (B1)/monomer (B2)] of the monomer (B1) to the monomer (B2) is 5/95 to 35/65, and the weight-average molecular weight is 6,000-27,000. The component (C) is polyethylene glycol whose weight-average molecular weight is 6,000-50,000.

    Abstract translation: 要解决的问题:为了提供能够赋予含有水硬性粉末的水硬性组合物优异的流动性保持性的水硬性组合物的混合物,还可以使流动性显影的温度依赖性相对于添加量最小化。溶液:用于液压的混合物 组分(A)和(C)的组分(A)至(C)中的组分(B)与组分(A)和(C)的总量的重量比{(B)/ [(A)+(C) 是0.10-0.70。 组分(A)是通过使特定单体(A1)和特定单体(A2)聚合而获得的共聚物。 组分(B)是通过使包含特定单体(B1)和特定单体(B2)的单体聚合而获得的共聚物,其中单体(B1)和单体(B2)的总量为90重量%以上 单体(B1)与单体(B2)的摩尔比[单体(B1)/单体(B2)]为5/95〜35/65,重均分子量为6,000〜 27,000。 组分(C)是重均分子量为6,000-50,000的聚乙二醇。

    Additive composition for hydraulic composition
    53.
    发明专利
    Additive composition for hydraulic composition 有权
    液压组合物添加剂组合物

    公开(公告)号:JP2010215462A

    公开(公告)日:2010-09-30

    申请号:JP2009065437

    申请日:2009-03-18

    CPC classification number: C04B24/2647 C04B2103/302 C04B2111/29

    Abstract: PROBLEM TO BE SOLVED: To provide an additive composition for a hydraulic composition excellent in compatibility with an air-entraining (AE) water reducer, free from an odor problem, capable of imparting a drying shrinkage-reducing effect to a hydraulic composition such as concrete and capable of imparting simultaneously excellent properties such as fluidity, freeze-thaw resistance, and air entrainment performance and to provide a production method thereof. SOLUTION: There is provided an additive composition for a hydraulic composition which contains a mixture containing alkylene oxide adduct type compounds and having a specified distribution of alkylene oxide adduct compounds. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 解决方案:提供一种水性组合物的添加剂组合物,该添加剂组合物与无气味问题的引气(AE)减水剂的相容性优异,能够赋予水硬性组合物干燥收缩减少效果 例如混凝土,能够赋予流动性,抗冻融性和空气夹带性等优异的性能,并提供其制造方法。 提供了一种用于水硬性组合物的添加剂组合物,其包含含有烯化氧加合物型化合物并具有特定分布的环氧烷加合物的混合物。 版权所有(C)2010,JPO&INPIT

    Concrete composition
    54.
    发明专利
    Concrete composition 有权
    混凝土组合物

    公开(公告)号:JP2007153638A

    公开(公告)日:2007-06-21

    申请号:JP2005347906

    申请日:2005-12-01

    CPC classification number: C04B28/02 C04B14/02 C04B24/246

    Abstract: PROBLEM TO BE SOLVED: To provide a concrete composition which is satisfactory in workability, such as placing, compacting and finishing, is stable in the amount of entrained air in a fresh state, fluidity, and flow retentivity, and by which bleeding is suppressed.
    SOLUTION: The concrete composition contains a phosphate-based polymer (A) of 10,000 to 40,000 in weight average molecular weight obtained by copolymerizing a specific monomer 1 having a polyoxyalkylene group, a monoester phosphate-based monomer 2, and a diesterphosphate-based monomer 3, hydraulic powder (B), aggregate (C), and water (D), in which the volume of the water per 1 m
    3 is 170 to 185 kg/m
    3 , and the paste volume (the volume of the water and the hydraulic powder) per 1 m
    3 is 250 to 320 L/m
    3 .
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 待解决的问题:为了提供令人满意的加工性,如放置,压实和精加工的混凝土组合物,在新鲜状态下的夹带空气量,流动性和流动性保持性以及出血量的稳定性 被压制 解决方案:混凝土组合物含有通过使具有聚氧化烯基的特定单体1,单酯磷酸酯基单体2和二酯磷酸酯基单体2共聚得到的重均分子量为10,000至40,000的磷酸酯基聚合物(A) 基于水的单体3,水硬性粉末(B),骨料(C)和水(D),其中每1m <3>的水的体积为170〜185kg / m 3 ,并且每1m 3 的糊状体积(水和水力粉末的体积)为250〜320L / m 3 。 版权所有(C)2007,JPO&INPIT

    Additive for hydraulic composition
    55.
    发明专利
    Additive for hydraulic composition 有权
    添加液压组合物

    公开(公告)号:JP2005035872A

    公开(公告)日:2005-02-10

    申请号:JP2004015596

    申请日:2004-01-23

    CPC classification number: C04B28/02 C04B24/243 C04B2103/408 C04B24/246

    Abstract: PROBLEM TO BE SOLVED: To provide an additive for a hydraulic composition imparting an excellent viscosity reducing effect to the hydraulic composition, for example, composed of a slurry of water and a hydraulic powder and good workability when it is used as an aqueous solution. SOLUTION: The additive for the hydraulic composition comprises a phosphoric acid monoester having a specific group such as an alkyl ether group or its salt (monoester) and a phosphoric acid diester having a specific group such as an alkyl ether group or its salt (diester) at a weight ratio of monoester/(monoester+diester)=0.4-0.95 (the diester includes a pyrophosphate). COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种用于水硬性组合物的添加剂,其对水硬性组合物具有优异的降粘效果,例如由水和水硬性粉末的浆料组成,并且当用作水性时具有良好的可加工性 解。 解决方案:用于水硬性组合物的添加剂包括具有特定基团的磷酸单酯如烷基醚基团或其盐(单酯)和具有特定基团的磷酸二酯如烷基醚基团或其盐 (二酯)以单酯/(单酯+二酯)= 0.4-0.95的重量比(二酯包括焦磷酸酯)。 版权所有(C)2005,JPO&NCIPI

    PRODUCTION OF CONCRETE PANEL
    56.
    发明专利

    公开(公告)号:JPH06157109A

    公开(公告)日:1994-06-03

    申请号:JP31013892

    申请日:1992-11-19

    Abstract: PURPOSE:To produce a concrete panel without need for compaction by a vibrator, etc., in the production of the building and construction materials by using a concrete imparted with a filling property. CONSTITUTION:The concrete composition contains a high-performance water reducing agent, concrete C, fine powder P, a lightweight aggregate, water and a water-soluble polymer. A concrete panel is produced from the concrete composition fulfilling the conditions (1) and (2) and having >=55cm slump flow value according to JIS A1101. (1) (C+P)/(total concrete composition)X 100=16 to 28vol.%, and (2) the sp. gr. of the composition is controlled to

    CONCRETE COMPOSITION
    57.
    发明专利

    公开(公告)号:JPH06127987A

    公开(公告)日:1994-05-10

    申请号:JP28418792

    申请日:1992-10-22

    Applicant: KAO CORP

    Abstract: PURPOSE:To improve quality stability by specifying the sum of fine powder and cement to a specific volumetric ratio to the concrete compsn. and compounding the concrete compsn. so as to have a prescribed sp. gr. and slump flow value. CONSTITUTION:The concrete compsn. is obtd. by compounding >=1 kinds of fine powders (P) among blast furnace slag, fly ashes, silica fumes and stone powder, cement (C) and lightweight aggregate in such a manner that (P)/(C)X100 attains 24 to 65wt.% and further, adding and kneading a high-performance water-reducing agent, such as condensation product of naphthalene sulfonate and formaldehyde, water and a water-soluble high polymer, such as polyethylene glycol, to make the viscosity of the water 10 to 300 centipoises to and with the resulted mixture. The sum of the cement and fine powders of such concrete compsn. occupies 16 to 28vol.% of the total concrete compsn., the sp. gr. thereof is

    CONCRETE COMPOSITION
    58.
    发明专利

    公开(公告)号:JPH0692710A

    公开(公告)日:1994-04-05

    申请号:JP23812492

    申请日:1992-09-07

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide the building material which has an excellent viscosity, flow property and sepn. resistance and does not require tamping and the compsn. for secondary product materials by compounding lightweight aggregate with the compsn., compounding cement and fine powder at specific ratios and specifying the sp. gr. and slump flow value of the compsn. CONSTITUTION:This compsn. is the concrete compsn. contg. a high-performance water-reducing agent, cement, fine powder and lightweight aggregate. The compsn. satisfies the conditions (1) the weight of the fine powder/the weight of the cement X100=24 to 65wt.%, (2) (the volume of the fine powder + the volume of the cement)/(the total weight of the concrete compsn.) X100=16 to 28vol.%, (3) the sp. gr. of the concrete compsn. is =55cm slump flow value specified in JIS(Japanese Industrial Standards) A1101. The excellent self-packability, high flow property, aggregate sepn. resistance and initial hardness are assured by using such compsn.

    59.
    发明专利
    失效

    公开(公告)号:JPH05238795A

    公开(公告)日:1993-09-17

    申请号:JP4136392

    申请日:1992-02-27

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide the cement admixture effective for improving the dispersibility, suppressing a slump loss and improving strength and durability to a cement compsn. by consisting this admixture of a copolymer of a polyalkylene glycol diester monomer having an unsatd. bond and a monomer contg. a dissociation group and/or the metal salt thereof. CONSTITUTION:This cement admixture consists of the copolymer of (1) the polyalkylene glycol diester monomer having the unsatd. bond and (2) the monomer having the dissociation group and/or the metal salt of this copolymer. The monomer (1) includes, for example, the monomer of formula I. In the formula I, R , R , R , R denote hydrogen, methyl group, (CH2)m3C0OM , [(CH2)m4COO]2 M , etc.; where AO denotes 2 to 3C oxyalkylene group; m1 to m4 denote an integer from 0 to 2; n1 denotes an integer from 3 to 500; M denotes hydrogen, univalent metal, etc.; M denotes a bivalent metal. The dissociation group of the monomer (2) is >=1 kinds of formulas II and III (n is O or 1; X is hydrogen, univalent metal, etc.).

    ADDITIVE FOR CEMENT AND PRODUCTION OF CONCRETE USING THE SAME

    公开(公告)号:JPH0558692A

    公开(公告)日:1993-03-09

    申请号:JP22295091

    申请日:1991-09-03

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide a water-reducing agent and a slump-loss preventing agent to be used in a cement composition such as cement paste, mortar and concrete and to provide a process for producing concrete by using the cement dispersing agent. CONSTITUTION:The objective cement additive is composed of the following two components (A) and (B). (A) A condensation product produced by the condensation or co-condensation of one or more compounds selected from phenol, its derivative, melamine, its derivative and urea with formaldehyde in the presence of an amino-based polymerization terminator and (B) a polyethylene oxide and/or an ethylene oxide adduct of a compound having active hydrogen atom. The process for the production of concrete is characterized by the combined use of the cement additive with the other cement additives. The cement additive of the present invention remarkably exhibits excellent water-reducing effect and slump-loss preventing effect in wide W/C (water/cement) range compared with conventional dispersing agent. It has excellent foam-stabilizing effect in concrete and improves the strength of the concrete.

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