公开(公告)号：JP2001302317A

公开(公告)日：2001-10-31

申请号：JP2000126111

申请日：2000-04-26

Applicant: KAO CORP

Inventor： FUJITA SHUICHI ,  YAMATO FUJIO ,  TSUJI AKITOSHI ,  MORII YOSHIKAZU

IPC: B28B1/20 ,  B28C7/04 ,  C04B24/22 ,  C04B24/26 ,  C04B28/02 ,  C04B103/32 ,  C04B111/56 ,  C08F220/00 ,  C08F228/02 ,  C08F290/06 ,  C08L33/02 ,  C08L41/00 ,  C08L55/00

Abstract: PROBLEM TO BE SOLVED: To provide a centrifugally cast concrete production process which enables a large reduction in the amount of sludge discharged in a centrifugal casting stage of concrete. SOLUTION: This production process has a stage for charging concrete which comprises cement and a polymer containing 2-3C polyoxyalkylene groups into a form wherein an aromatic sulfonic acid-based formalin condensation product is added to the concrete in the form when the concrete is charged into the form and/or after completion of the charging.

公开(公告)号：JP2001239513A

公开(公告)日：2001-09-04

申请号：JP2000051181

申请日：2000-02-28

Applicant: KAO CORP

Inventor： FUJITA SHUICHI ,  MORII YOSHIKAZU ,  TSUJI AKITOSHI ,  YAMATO FUJIO

IPC: B01F17/52 ,  B28B1/20 ,  C04B28/02 ,  C04B111/56

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a centrifugal product capable of decreasing sludge discharged in centrifugal molding. SOLUTION: A dispersant is added to concrete charged into a centrifugal molding form, centrifugal molding is executed, and the centrifugal product is obtained.

公开(公告)号：JP2008007351A

公开(公告)日：2008-01-17

申请号：JP2006177825

申请日：2006-06-28

Applicant: Kao Corp ,  花王株式会社

Inventor： SATO TAKAHIRO ,  MORII YOSHIKAZU ,  TANIGUCHI TAKAO

IPC: C04B28/02 ,  B28B1/20 ,  B28B21/30 ,  C04B18/14 ,  C04B24/22 ,  C04B40/02 ,  C04B111/56

CPC classification number: C04B28/04 ,  C04B2111/56 ,  Y02W30/94 ,  C04B14/02 ,  C04B18/146 ,  C04B24/226 ,  C04B2103/408

Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic composition which is suited for manufacturing a centrifugally molded hardened body having super high strength wherein the strength in a material age of about 1-7 days is not lower than 100 N/mm
2 and which is excellent in workability.
SOLUTION: The hydraulic composition for the centrifugally molded hardened body comprises cement, hydraulic powder, an aggregate, a dispersant that contains water soluble salt of a condensate of naphthalenesulfonic acid and formaldehyde, and water, wherein the hydraulic composition has an initial slump value of 0-7 cm, an amount of destruction (defined in the specification) of 200 g or less, a water/powder weight ratio of 10/100-22/100, and a weight of powder of 450-1,000 kg/m
3 .
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 解决的问题：提供一种适用于制造具有超高强度的离心模制硬化体的水硬性组合物，其中约1-7天的材料年龄的强度不低于100N / mm 2 ，其加工性优异。 解决方案：用于离心模制硬化体的水硬性组合物包括水泥，水硬性粉末，骨料，含有萘磺酸和甲醛缩合物的水溶性盐的分散剂和水，其中水硬性组合物具有初始坍落度 值为0-7cm，破坏量（在说明书中定义）为200g以下，水/粉末重量比为10/100〜22/100，粉末重量为450〜1000kg / m 2 3 。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007137734A

公开(公告)日：2007-06-07

申请号：JP2005335630

申请日：2005-11-21

Applicant: Kao Corp ,  花王株式会社

Inventor： MORII YOSHIKAZU ,  YAMATO FUJIO ,  SHIMODA MASARO

IPC: C04B24/26 ,  B28B1/20 ,  C08F290/06

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

Abstract: PROBLEM TO BE SOLVED: To provide a method by which a product can be produced with good workability even in the case that centrifugal force is reduced.
SOLUTION: The centrifugally formed concrete product is obtained by tightly solidifying concrete containing a phosphoric ester-based polymer (A) obtained by copolymerizing a specified monomer 1 having a polyoxy alkylene group, a phosphoric monoester-based monomer 2 and a phosphoric diester-based monomer 3, hydraulic powder and water under ≥0.5 G centrifugal force.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供即使在离心力降低的情况下也可以制造具有良好加工性的产品的方法。 解决方案：通过将含有聚氧亚烷基的特定单体1，磷酸单酯类单体2和磷酸二酯共聚得到的磷酸酯类聚合物（A） 的单体3，水力粉末和水在≥0.5G离心力下。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2007084614A

公开(公告)日：2007-04-05

申请号：JP2005272282

申请日：2005-09-20

Applicant: Kao Corp ,  花王株式会社

Inventor： SHIMODA MASARO ,  KONO YOSHINAO ,  MORII YOSHIKAZU ,  NAKA RYOJI

IPC: C08F290/06 ,  C04B24/26 ,  C04B28/02 ,  C08F2/04 ,  C08F220/26

Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a dispersant for a hydraulic composition, capable of stably producing the dispersant which can give an excellent dispersing effect and viscosity reducing effect to the hydraulic composition, in an industrially practical level with good reproducibility.
SOLUTION: This method comprises copolymerizing a specified monomer 1 having a polyoxyalkylene group with a phosphoric acid monoester-based monomer 2 and a phosphoric acid diester-based monomer 3, wherein a mixed solution containing the monomer 1, the monomer 2, and the monomer 3 is prepared at 10-50°C and polymerization of the monomers is started within 72 hr after the preparation of the solution, while a temperature of the mixed solution is maintained in a range of 10-50°C until the polymerization is started, so that a phosphoric acid ester-based polymer which is suitable as the dispersant for the hydraulic composition is obtained.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 解决问题的方案为了提供水硬性组合物用分散剂的制造方法，能够稳定地制造能够在工业实用的水平上对水硬性组合物具有优异的分散效果和降粘效果的分散剂 重复性。 解决方案：该方法包括使具有聚氧化烯基的指定单体1与磷酸单酯类单体2和磷酸二酯类单体3共聚，其中将含有单体1，单体2和 在10-50℃下制备单体3，在制备溶液后72小时内开始单体的聚合，同时将混合溶液的温度保持在10-50℃的范围内直到聚合反应 开始，得到适合作为水硬性组合物的分散剂的磷酸酯系聚合物。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006036629A

公开(公告)日：2006-02-09

申请号：JP2005183499

申请日：2005-06-23

Applicant: Kao Corp ,  花王株式会社

Inventor： MORII YOSHIKAZU ,  YAMATO FUJIO

IPC: C04B28/02 ,  B28B1/20 ,  C04B22/06 ,  C04B24/26 ,  C08F220/00 ,  C08F222/00 ,  C08F228/02 ,  C08F290/06

Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic composition for manufacturing a centrifugally molded hardened body having excellent development of steam curing strength, centrifugal moldability and super high strength, the centrifugally molded hardened body having excellently smooth inner wall surface and super high strength obtained by using the hydraulic composition and a method of producing the centrifugally molded hardened body having excellently smooth inner wall surface and super high strength. SOLUTION: The hydraulic composition for the centrifugally molded hardened body contains powder such as cement, aggregate, dispersant and water. The centrifugal molding is carried out under a specific centrifugal molding condition with the use of the hydraulic composition having a one day steam curing strength test value of 100 N/mm 2 and a specific initial slump value under a specific water/powder weight ratio and the specific quantity of powder. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供具有蒸汽固化强度，离心成型性和超高强度发展优异的离心模制硬化体的水硬性组合物，离心模制硬化体具有优异的内壁表面和超高强度 通过使用水硬性组合物获得，并且制造具有优异的内壁表面和超高强度的离心模制硬化体的方法。 解决方案：用于离心模制硬化体的水硬性组合物含有水泥，骨料，分散剂和水等粉末。 离心成型是在特定的离心成型条件下进行的，其中使用具有1天蒸汽固化强度试验值为100N / mm×SP 2的水硬性组合物和特定的初始坍落度值 水/粉末重量比和粉末的比例。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005089196A

公开(公告)日：2005-04-07

申请号：JP2003320538

申请日：2003-09-12

Applicant: Kao Corp ,  花王株式会社

Inventor： SHIROTA KYOICHI ,  MORII YOSHIKAZU ,  MATSUNAGA AKIRA ,  YAMADA HIROYUKI

IPC: C04B24/38 ,  C04B22/16 ,  C04B103/00 ,  C08G65/335

CPC classification number: C04B24/32 ,  C04B24/243 ,  C04B2103/0079 ,  C04B20/023

Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a phosphoric acid ester or a salt thereof which can give a hydraulic composition additive being good in aqueous solution properties, improved in workability such as pumpability, and imparting an excellent viscosity-lowering effect to a hydraulic composition.
SOLUTION: The phosphoric acid ester or the salt thereof used as an additive for a hydraulic composition is produced by adding water to the reaction product obtained by phosphorylating a specified polyether compound with a phosphorylating agent and hydrolyzing the pyrophosphoric acid bonds.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种能够提供水溶性特性好的水硬性组合物添加剂的磷酸酯或其盐的制造方法，提高可加工性等可加工性，赋予优异的降粘性 对液压组合物的影响。 解决方案：用作水硬性组合物添加剂的磷酸酯或其盐通过向通过用磷酸化剂磷酸化特定聚醚化合物并水解焦磷酸键获得的反应产物中加入水来制备。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005035872A

公开(公告)日：2005-02-10

申请号：JP2004015596

申请日：2004-01-23

Applicant: Kao Corp ,  花王株式会社

Inventor： SHIROTA KYOICHI ,  SHIMODA MASARO ,  YADOKORO YOSHIAKI ,  MORII YOSHIKAZU ,  EBARA MASANORI ,  HAMAI TOSHIMASA ,  HAMADA DAISUKE

IPC: C04B24/32 ,  C04B24/00 ,  C04B24/02 ,  C04B24/26 ,  C04B24/42 ,  C04B28/02 ,  C08K5/521 ,  C08L33/14 ,  C08L71/00

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

公开(公告)号：JP2003342051A

公开(公告)日：2003-12-03

申请号：JP2002152805

申请日：2002-05-27

Applicant: Kao Corp ,  花王株式会社

Inventor： SHIBA DAISUKE ,  MORII YOSHIKAZU ,  YAMATO FUJIO

IPC: C04B24/26 ,  B28B1/20 ,  C04B28/02 ,  C04B103/40 ,  C04B111/56 ,  C08F290/06

Abstract: PROBLEM TO BE SOLVED: To provide a cement dispersing agent which is capable of improving the workability while maintaining the good finish in the manufacturing of a centrifugal molded product such as a Hume cement pipe and of shortening the compaction time. SOLUTION: The cement dispersing agent comprises the joint use of the first copolymer and the second copolymer each containing the constituent units of a specific monomer (a) such as an ethylenically unsaturated carboxylic acid derivative having a polyoxyalkylene group or the like and of a specific monomer (b) such as (meth)acrylic acid or the like, under such a condition that the difference between a mole % of (b) relative of the sum total of (a) plus (b) in the first copolymer and a mole % of (b) relative to the sum total of (a) plus (b) in the second copolymer is 5 or more. COPYRIGHT: (C)2004,JPO

Abstract translation: 要解决的问题：提供一种水泥分散剂，其能够在保持在诸如休谟水泥管的离心模制产品的制造中保持良好的加工性并且缩短压实时间的同时提高加工性。 解决方案：水泥分散剂包括共同使用第一共聚物和第二共聚物，每个共聚物和第二共聚物各自含有特定单体（a）的构成单元，例如具有聚氧化烯基等的烯键式不饱和羧酸衍生物和 特定单体（b）如（甲基）丙烯酸等，在第一共聚物中（a）+（b）的总和相对于（b）相对之间的摩尔％与 （b）相对于第二共聚物中（a）加（b）的总和的摩尔％为5以上。 版权所有（C）2004，JPO

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

Inventor： KUBOTA KAZUO ,  YONEDA YASUHIRO ,  TAKANO TETSUO ,  MORII YOSHIKAZU ,  KOJIMA TOSHIHARU

IPC: C08F2/18 ,  C08F2/44

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.