公开(公告)号：JP2003002715A

公开(公告)日：2003-01-08

申请号：JP2001186094

申请日：2001-06-20

Applicant: Kao Corp ,  花王株式会社

Inventor： SHIMODA MASARO ,  SHIBA DAISUKE ,  YAMATO FUJIO ,  SHIROTA KYOICHI

IPC: C04B24/26 ,  C04B24/06 ,  C04B24/10 ,  C08F220/02 ,  C08F290/06 ,  C08K5/13 ,  C08L33/00

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。

公开(公告)号：JPH08134477A

公开(公告)日：1996-05-28

申请号：JP26943394

申请日：1994-11-02

Applicant: KAO CORP

Inventor： YAMATO FUJIO ,  SHIMODA MASARO ,  KITAGAWA KAZUE ,  FUJITA SHUICHI ,  SATO HARUYUKI

IPC: C10L1/18 ,  C10L1/188 ,  C10L1/32 ,  C10L10/18

Abstract: PURPOSE: To provide a dispersion stabilizer which not only has excellent dispersing power to enable transportation of a high-concentration slurry, but has excellent long-term stability to improve storage stability. CONSTITUTION: The stabilizer comprises either a formaldehyde co-condensate of at least one aromatic compound containing 1-300mol of 2-3C oxyalkylene groups and at least one carboxylated aromatic compound or a neutral salt of the co-condensate as an essential component.

公开(公告)号：JPH0826800A

公开(公告)日：1996-01-30

申请号：JP16362794

申请日：1994-07-15

Applicant: KAO CORP

Inventor： YAMATO FUJIO ,  KITAGAWA KAZUE ,  SHIMODA MASARO ,  FUJITA SHUICHI ,  SATO HARUYUKI

IPC: C04B24/22 ,  C04B24/30 ,  C08L61/04 ,  C08L61/14

Abstract: PURPOSE:To obtain the cement admixture for improving the fluidity of a hydraulic composition and the set retarding property by using the cocondensate of polyoxyalkylenealkyl phenol and a substance condensable with formaldehyde or its neutralized salt as the main component of the admixture. CONSTITUTION:The cocondensate of one or >=2 kinds of compds. shown by the formula and a substance condensable with formaldehyde or its neutralized salt is used as the main component of the cement admixture. In the formula, R1 is a 1-3C straight or branchedchain alkyl, AO is a 2-3C oxyalkylene group, and (n) is an integer of 30 to 100. The compd. shown by the formula is polyoxyalkylenealkylphenol, and the addition product of 100-300 mols of an oxyalkylene group to phenol, cresol, ethylphenol, etc., is exemplified. A benzene ring derivative or a naphthalene ring derivative is preferably used as the cocondensable substance.

公开(公告)号：JPH0812396A

公开(公告)日：1996-01-16

申请号：JP3339995

申请日：1995-02-22

Applicant: KAO CORP

Inventor： YAMATO FUJIO ,  KITAGAWA KAZUE ,  SATO HARUYUKI ,  FUJITA SHUICHI ,  SHIMODA MASARO

IPC: C04B24/16 ,  C04B24/26 ,  C04B28/02 ,  C04B103/32 ,  C08F220/04 ,  C08F222/00 ,  C08F222/02 ,  C08F290/00 ,  C08F290/06

Abstract: PURPOSE:To improve hardening time, to eliminate the delay of demolding time and to facilitate job schedule control by allowing an admixture to consist of a copolymer obtained by polymerizing a specific monomer and one or more kinds of monomers selected between two kinds of compounds. CONSTITUTION:The copolymer having the weight-average molecular weight of 1000-500000 is obtained by polymerizing the monomer (a) of a dehydrogenation reaction product of a one terminal alkyl blocked polyalkylene glycol expressed by formula I (each of R1 and R2 is hydrogen or methyl, M1 is 0-2, AO is a 2-3C oxyalkylene, (n) is 50-100 and X is H or a 1-3C alkyl) with (metha)acrylic acid or a fatty acid, or an ethylene oxide or propylene oxide adduct (the mol number of adduct part is 50-100) to this dehydrogenation reaction product and one or more kinds of the monomers (b) selected from the compounds expressed by formula II and III (each of R3-R5 is H, methyl or (CH2)m2COOM2, R6 is H or methyl, each of M1, M2 and Y is an alkali metal, alkaline earth metal, ammonium, an alkylammonium and m2 is 0-2) in the reaction unit of (a)/(b)=1/99-80/20 (mol ratio).

公开(公告)号：JPH0633513B2

公开(公告)日：1994-05-02

申请号：JP27352486

申请日：1986-11-17

Applicant: KAO CORP

Inventor： YAMAMOTO JUZO ,  KITAZAWA KOZO ,  SHIMODA MASARO

IPC: C25D15/02

公开(公告)号：JP2015003868A

公开(公告)日：2015-01-08

申请号：JP2013128349

申请日：2013-06-19

Applicant: 花王株式会社 ,  Kao Corp

Inventor： NAGASAWA KOJI ,  NAKAMURA KEISUKE ,  SHIMODA MASARO ,  SAGAWA KEIICHIRO

IPC: C07C45/75 ,  C07C47/19 ,  C07H3/02 ,  C09K3/00

Abstract: 【課題】使用上、安全な化合物であり、かつ還元効果の高い炭素数2以上、6以下の単糖類をホルムアルデヒドから製造するにあたり、未反応のホルムアルデヒドが少なく、且つ炭素数7以上の単糖類といった副生物が少ない、製造方法を提供する。【解決手段】ホルムアルデヒドを水可溶性の塩基性無機物質の存在下で縮合させる炭素数2以上、6以下の単糖類の製造方法であって、ホルムアルデヒド水溶液に水可溶性の塩基性無機物質を滴下する工程Aを有し、ホルムアルデヒド水溶液中のホルムアルデヒドと、滴下する水可溶性の塩基性無機物質の全量とのモル比が、ホルムアルデヒド/水可溶性の塩基性無機物質の全量で、1/0.50以上、1/0.10以下であり、水可溶性の塩基性無機物質の滴下速度が、ホルムアルデヒド水溶液中のホルムアルデヒド1.0モルに対して、0.01モル/1時間以上、0.25モル/1時間以下である、単糖類の製造方法。【選択図】なし

Abstract translation: 要解决的问题：提供当生产碳数为2以上且6以下的单糖的碳原子数为7以上的单糖的未反应的甲醛和副产物的还原剂的制造方法，其为安全化合物 当使用时具有高的还原效果。解决方案：通过在水溶性碱性无机物质的存在下使甲醛进行缩合反应，生产碳数为2以上且6以下的单糖的方法包括： 将水溶性碱性无机物质滴入甲醛水溶液中，其中甲醛水溶液中甲醛的摩尔比与水溶性碱性无机物的总量相比为1 / 0.50以上至1 / 0.10以下， 甲醛/水溶性碱性无机物的总量，水溶性碱性无机物的滴入速度为0.01摩尔/ 1小时以上， 0.25mol / 1小时或更少至1.0mol甲醛水溶液中的甲醛。

公开(公告)号：JP2014189417A

公开(公告)日：2014-10-06

申请号：JP2013064187

申请日：2013-03-26

Applicant: Kao Corp ,  花王株式会社

Inventor： SAGAWA KEIICHIRO ,  SHIMODA MASARO ,  NAGASAWA KOJI

IPC: C04B24/02 ,  C04B7/52 ,  C04B18/08 ,  C04B18/14 ,  C04B24/12 ,  C04B28/02 ,  C07C41/50 ,  C07C43/317

CPC classification number: C07C41/50 ,  C04B7/52 ,  C04B24/023 ,  C04B28/02 ,  C04B2103/52 ,  C07C43/317 ,  C04B18/08 ,  C04B18/141 ,  C04B18/146 ,  C04B24/16 ,  C04B24/30 ,  C04B24/122

Abstract: PROBLEM TO BE SOLVED: To provide a strength improver composition for hydraulic powder which makes it possible to obtain a hardening body high in early strength.SOLUTION: A strength improver composition for hydraulic powder comprises a reaction product obtained by the reaction between (a1) one or more compound selected from polyhydric alcohols of di- or more and penta- or less valent, and (a2) an aldehyde compound or a ketone compound.

Abstract translation: 要解决的问题：提供一种用于水硬性粉末的强度改进剂组合物，其可以获得早期强度高的硬化体。溶液：用于水硬性粉末的强度改进剂组合物包含通过（a1）一种 或更多选自二元以上且五价以下的多元醇的化合物，和（a2）醛化合物或酮化合物。

公开(公告)号：JP2014118331A

公开(公告)日：2014-06-30

申请号：JP2012275559

申请日：2012-12-18

Applicant: Kao Corp ,  花王株式会社

Inventor： SHIMODA MASARO ,  SAGAWA KEIICHIRO ,  NAGASAWA KOJI

IPC: C04B7/52 ,  C04B24/02

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a water-curable powder capable of obtaining a water-curable powder affording an improved pulverizing efficiency at a step of pulverizing a water-curable compound and yielding a water-curable composition exhibiting an improved compressive strength at the time of the curing thereof.SOLUTION: The provided method for manufacturing a water-curable powder includes a step of pulverizing a water-curable compound in the presence of resorcinol (component (A)) and at least one type selected from the group consisting of glycerin and an ethylene oxide adduct of glycerin (component (B)), whereas the mass ratio of the component (A) and the component (B) (component (A)/component (B)) is 1/99 or above and 45/55 or below.

Abstract translation: 要解决的问题：提供一种能够获得水可固化粉末的水可固化粉末的制备方法，其在粉化水可固化化合物的步骤中获得改善的粉碎效率，并产生显示出改进的压缩性的水可固化组合物 制备水可固化粉末的方法包括在间苯二酚（组分（A））存在下粉碎水可固化化合物的步骤和选自以下的至少一种： 甘油和甘油的环氧乙烷加合物（组分（B））组成的组分为成分（A）和组分（B）（组分（A）/组分（B））的质量比为1/99或 以上和45/55以下。

公开(公告)号：JP2012121794A

公开(公告)日：2012-06-28

申请号：JP2011249709

申请日：2011-11-15

Applicant: Kao Corp ,  花王株式会社

Inventor： SAGAWA KEIICHIRO ,  SHIMODA MASARO ,  NAGASAWA KOJI ,  HAMAI TOSHIMASA

IPC: C04B24/12 ,  C04B24/22 ,  C04B28/02 ,  C04B103/40

CPC classification number: C04B40/0039 ,  C04B28/02 ,  C04B2103/408 ,  C08G10/02 ,  C08G10/04 ,  C08L61/34 ,  C04B24/122 ,  C04B24/226 ,  C04B14/00

Abstract: PROBLEM TO BE SOLVED: To provide a dispersing agent for a hydraulic composition, which strikes a balance between the improvement in flow retentivity of the hydraulic composition and early strength thereof by using a naphthalene sulfonate formaldehyde condensation product as a dispersing agent.SOLUTION: The dispersing agent for the hydraulic composition contains, in a predetermined weight ratio, the naphthalene sulfonate formaldehyde condensation product and an alkyldiethanolamine having an alkyl group having 1-3 carbon atoms.

Abstract translation: 要解决的问题：提供一种用于水硬性组合物的分散剂，其通过使用萘磺酸甲醛缩合产物作为分散剂来平衡水硬性组合物的流动保持性的提高和其早期强度之间的平衡。 解决方案：水硬性组合物用分散剂含有预定重量比的萘磺酸甲醛缩合物和具有1-3个碳原子的烷基的烷基二乙醇胺。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2010184818A

公开(公告)日：2010-08-26

申请号：JP2009028056

申请日：2009-02-10

Applicant: Kao Corp ,  花王株式会社

Inventor： SHIMODA MASARO ,  HAMAI TOSHIMASA ,  OKUBO MAKOTO ,  DANJO HIROSHI ,  SUZUKI NOBUYOSHI

IPC: C04B7/52 ,  C04B24/02 ,  C04B28/02 ,  C04B103/52 ,  C07C43/13

CPC classification number: C04B24/023 ,  C04B2103/52

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a hydraulic powder, whereby a time to achieve a desired particle diameter can be shortened due to superior pulverizing efficiency and the hydraulic powder capable of suppressing strength deterioration caused by degradation can be obtained.
SOLUTION: The hydraulic powder is manufactured through a step wherein a hydraulic compound is pulverized in the presence of a compound (a) which is an ether of a polyhydric alcohol and 1-5C monohydric alcohol.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种制造水硬性粉末的方法，由于优异的粉碎效率可以缩短达到期望粒径的时间，并且可以获得能够抑制由劣化引起的强度劣化的水硬性粉末 。 解决方案：通过在作为多元醇的醚和1-5C一元醇的化合物（a）的存在下将水硬性化合物粉碎的步骤制造水硬性粉末。 版权所有（C）2010，JPO＆INPIT