公开(公告)号：JPH08217505A

公开(公告)日：1996-08-27

申请号：JP3077995

申请日：1995-02-20

Applicant: KAO CORP

Inventor： YAMATO FUJIO ,  KITAGAWA KAZUE ,  KONO YOSHINAO

IPC: B01F17/52 ,  B01J13/00 ,  C04B24/16 ,  C04B24/26 ,  C04B24/32 ,  C04B28/14 ,  C04B103/40

Abstract: PURPOSE: To improve the dispersibility of an aq. gypsum slurry and the stability of the foam by using a copolymer obtained by copolymerizing two kinds of specified monomers as the essential component. CONSTITUTION: 0.01-200mol% monomer shown by formula I (R1 and R2 are H or methyl, m1 is 0 to 2, AO is a 2-3C oxyalkylene, (n) is 2 to 300, and X is H or 1-3C alkyl), 100mol% >=1 kind of monomer selected from the compds. shown by formula II and III (R3 to R5 are H, methyl or (CH2 )m2 COOM2 , R6 is H or methyl, M1 , M2 and Y are H, alkali (earth) metal, alkylammonium or substituted alkylammonium, and m2 is 0 to 2) are polymerized in an aq. solvent in the presence of a polymerization initiator to obtain a dispersant for an aq. gypsum slurry consisting of a copolymer having 1,000-500,000 weight average mol.wt. (by gel permeation chromatography expressed in terms of polystyrene sodium sulfonate). This dispersant is added by 0.01-10wt.% as a solid content to gypsum.

公开(公告)号：JPH07109695A

公开(公告)日：1995-04-25

申请号：JP25716593

申请日：1993-10-14

Applicant: NEW OJI PAPER CO LTD ,  KAO CORP

Inventor： KOIKE TADASHI ,  SUEDA RYUZABURO ,  KONO YOSHINAO ,  IKEDA YASUSHI ,  TAKAHASHI HIROMICHI

IPC: D21H19/24

Abstract: PURPOSE:To obtain the subject composition containing a specified weight ratio of a ketene dimer-based sizing agent and a water soluble polymer compound and capable of reducing stains of a paper-making apparatus and improving the work efficiency. CONSTITUTION:This surface sizing agent composition for paper making in a hot water sizing system is obtained by blending (A) a ketene dimer sizing agent containing a ketene dimer represented by the formula (R1 and R2 are each a 8 to 24C alkyl, an alkenyl or an aryl) with (B) a water soluble polymer (e.g. selected from anionic-, cationic-, amphoteric- and nonionic-polymer compounds) in a weight ratio of (A)/(B) of 99.9/0.1 to 0.1/99.9. This sizing agent exhibits excellent sizing properties if applied to paper (e.g. gravure base paper) not requiring application of oxidized starch for improvement of strength of the paper surface or to paperboard.

公开(公告)号：JPH05287695A

公开(公告)日：1993-11-02

申请号：JP8554392

申请日：1992-04-07

Applicant: KAO CORP

Inventor： KONDO JUNJI ,  KONO YOSHINAO

IPC: C08F2/44 ,  C09D133/02 ,  C09D133/04 ,  D21H19/10 ,  D21H19/20 ,  D21H27/00

Abstract: PURPOSE:To provide the subject low-viscosity treating agent easy to use, highly compatible with pastes, and capable of enhancing the surface strength of paper or paperboard, comprising a cationic aqueous emulsion prepared by incorporating a cationic polymer in e.g. a copolymer of a vinyl monomer and unsaturated carboxylic acid. CONSTITUTION:The objective treating agent having the above-mentioned advantages comprises a cationic aqueous emulsion prepared by incorporating (A) 0.01-9wt.% of a cationic polymer such as cationic starch, cationic cellulose or cationic vinyl polymer in copolymerization or after copolymerization of (B) 20-60wt.% of a vinyl monomer component consisting of a mixture of a lower fatty acid vinyl ester (e.g. vinyl acetate) and another monomer copolymerizable therewith (e.g. methyl methacrylate) with (C) 0.1-15 pts.wt., based on 100 pts.wt. of the component B, of an unsaturated carboxylic acid such as acrylic acid, methacrylic acid, crotonic acid, maleic acid, fumaric acid, itaconic acid or cinnamic acid.

公开(公告)号：JPH04352891A

公开(公告)日：1992-12-07

申请号：JP12950891

申请日：1991-05-31

Applicant: KAO CORP

Inventor： ISHIBASHI YOICHI ,  KONO YOSHINAO ,  MIYAUCHI YOSHITAKA ,  SHIROISHI TAKANOBU ,  TAKAHASHI HIROMICHI

IPC: D21C5/02

Abstract: PURPOSE:To provide a deinking method capable of giving deinked pulp having a high whiteness degree and reduced in coarse ink and non-peeled ink, when subjecting OA waste paper, telephone directories, etc., to a deinking treatment. CONSTITUTION:When OA waste paper, telephone directories, etc., are subjected to a deinking treatment, an ester mixture produced by addition-reacting a specific ratio mixture of ethylene oxide with propylene oxide to a mixture of a monohydric to 14-hydric alcohol with a fat or oil or its reaction product with glycerol.

公开(公告)号：JPH04352890A

公开(公告)日：1992-12-07

申请号：JP12923291

申请日：1991-05-31

Applicant: KAO CORP

Inventor： TAKAHASHI HIROMICHI ,  ISHIBASHI YOICHI ,  MIYAUCHI YOSHITAKA ,  SHIROISHI TAKANOBU ,  KONO YOSHINAO

IPC: C11C3/06 ,  D21C5/02

Abstract: PURPOSE:To provide a deinking agent containing an ester compound produced by addition-reacting an alkylene oxide to a mixture of a specific fat or oil (or its reaction product with glycerol) with an alcohol and exhibiting an excellent deinking ability. CONSTITUTION:A deinking agent contains an ester compound, has excellent defoamability and operability and gives dainked pulp having high white degree and reduced in the total amount of the remaining ink. The ester compound is produced by addition-reacting (B) and alkylene oxide, preferably ethylene oxide or propylene oxide, to (A) a mixture of (i) the reaction product of glycerol with a fat or oil comprising 8-24C, on average 12.7-22.5C. higher fatty acids, the content of the 20-24C higher fatty acids being-9.6-70.0wt.% and the iodine value of the higher fatty acids being

公开(公告)号：JPH0324254B2

公开(公告)日：1991-04-02

申请号：JP11257681

申请日：1981-07-17

Applicant: KAO CORP

Inventor： TSUSHIMA RIKIO ,  KONO YOSHINAO ,  ISHII YASUO

IPC: C08F20/00 ,  B01F17/52 ,  C08F20/10 ,  C08F20/32 ,  C08F20/34 ,  C08F20/52 ,  C08F26/02 ,  C08F26/06 ,  C08F28/00 ,  C08F220/00 ,  C08F220/04 ,  C08F220/20 ,  C08F220/32 ,  C08F220/34 ,  C08F220/54 ,  C08F220/56 ,  C08F220/58 ,  C08F220/60 ,  C08F226/02 ,  C08F226/06 ,  C08F228/02

公开(公告)号：JPS5184990A

公开(公告)日：1976-07-24

申请号：JP155875

申请日：1974-12-24

Applicant: KAO CORP

Inventor： FURUKAWA JUNICHI ,  KONO YOSHINAO ,  SAKAGUCHI KAHEI

IPC: D06M13/325 ,  C03C25/32 ,  C08J3/03 ,  D06M13/02 ,  D06M13/328 ,  D06M15/507 ,  D06M15/53 ,  D06M101/00

公开(公告)号：JP2009046638A

公开(公告)日：2009-03-05

申请号：JP2007216251

申请日：2007-08-22

Applicant: Kao Corp ,  花王株式会社

Inventor： KONO YOSHINAO ,  KOYANAGI KOJI ,  YAMAMURO HODAKA

IPC: C09K5/06 ,  C04B24/26 ,  C04B28/02 ,  C08F2/44 ,  C08F20/12 ,  E04B1/74

Abstract: PROBLEM TO BE SOLVED: To provide a particulate heat storage material having heat absorption equal to or above a certain value and sharp melting behavior and uniform particle diameter. SOLUTION: The particulate heat storage material is formed by depositing low water soluble inorganic fine particles (B) having 2-15 μm average particle diameter on the surface of a particle comprising a polymer (A) comprising a specific acrylic ester based monomer expressed by general formula (1) as a structural monomer. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供具有等于或大于某一值的吸热性和尖锐的熔融行为和均匀的粒径的颗粒状储热材料。 解决方案：颗粒储热材料是通过在包含特定的丙烯酸酯基单体的聚合物（A）的颗粒的表面上沉积具有2-15μm平均粒径的低水溶性无机细颗粒（B）而形成的， 由通式（1）表示为结构单体。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008115238A

公开(公告)日：2008-05-22

申请号：JP2006298542

申请日：2006-11-02

Applicant: Kao Corp ,  花王株式会社

Inventor： SHIMODA MASARO ,  HAMADA DAISUKE ,  KONO YOSHINAO ,  HAMAI TOSHIMASA ,  NAKA YOSHIHITO

IPC: C08F290/06 ,  C04B24/26 ,  C04B28/02 ,  C04B103/40 ,  C08F2/44 ,  C08F230/02

CPC classification number: C04B40/0039 ,  C04B2103/0046 ,  C04B2103/0094 ,  C04B2103/408 ,  C04B22/14 ,  C04B24/16 ,  C04B24/246 ,  C04B24/32 ,  C04B40/0046 ,  C04B40/0082 ,  C04B2103/0086

Abstract: PROBLEM TO BE SOLVED: To provide a method capable of stably manufacturing a dispersing agent for a hydraulic composition capable of giving excellent dispersion effect and viscosity reduction effect relative to the hydraulic composition with sufficient reproducibility at an industrially practical level. SOLUTION: The manufacturing method for the phosphate based polymer has a mixing step for mixing a specific monomer 1 having a polyoxyalkylene group, a phosphoric mono-ester based monomer 2 and a phosphoric diester based monomer 3 at a temperature of 10-50°C to prepare a mixture solution, and a copolymerization step for copolymerizing the monomers 1-3 in a polymerization solvent in which the concentration of dissolved oxygen at 25°C is 0.01-4.0 mg/kg in the presence of a phosphonic acid based chelating agent at pH 7 or less. In the manufacturing method, the copolymerization step is started within 72 hours after the mixing step, and the temperature of the mixture solution is retained to a range of 10-50°C until the copolymerization step is started. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够稳定地制造水硬性组合物分散剂的方法，其能够在工业实用水平上以足够的再现性相对于水硬性组合物具有优异的分散效果和降粘效果。 解决方案：磷酸酯类聚合物的制造方法具有混合步骤，用于在10-50℃的温度下混合具有聚氧化烯基的特定单体1，磷酸单酯类单体2和磷酸二酯基单体3 °C以制备混合溶液，并且在聚合溶剂中共聚单体1-3的共聚步骤，其中在25℃下的溶解氧浓度为0.01-4.0mg / kg，在膦酸基螯合剂存在下 试剂pH值在7以下。 在制造方法中，共混步骤在混合步骤后72小时内开始，混合溶液的温度保持在10-50℃的范围内直到共聚步骤开始。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007326776A

公开(公告)日：2007-12-20

申请号：JP2007200342

申请日：2007-08-01

Applicant: Kao Corp ,  花王株式会社

Inventor： SHIBA DAISUKE ,  SATO HARUYUKI ,  MIZUNO WATARU ,  KONO YOSHINAO ,  YADOKORO YOSHIAKI

IPC: C04B24/26 ,  C04B103/30 ,  C08F2/00 ,  C08F216/14 ,  C08F220/26 ,  C08F290/06

Abstract: PROBLEM TO BE SOLVED: To provide a cement dispersing agent exhibiting high level dispersing property, dispersion retaining property and initial strength in a wide concrete producing condition.
SOLUTION: The method of producing the cement dispersing agent has a step of copolymerizing in the presence of a chain transfer agent a specified monomer (A) such as an ethylene-based unsaturated carboxylic acid derivative having a polyoxyalkylene group and a specified monomer (B) such as (meth)acrylic acid to obtain a copolymer mixture (I), wherein the molar ratio (A)/(B) is changed in the midway of the reaction at least once and the quantity of the chain transfer agent to be added to the reaction line is changed, and a step of obtaining a copolymer mixture (II) having a different average weight ratio of the monomer (B) to the total monomer from that in the step (I) by changing the molar ratio (A)/(B) and the quantity of the chain transfer agent.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种在宽混凝土生产条件下表现出高分散性，分散保持性和初始强度的水泥分散剂。 解决方案：制备水泥分散剂的方法具有在链转移剂存在下共聚特定单体（A）的步骤，例如具有聚氧化烯基的乙烯类不饱和羧酸衍生物和特定单体 （B）如（甲基）丙烯酸，得到共聚物混合物（I），其中摩尔比（A）/（B）在反应中途至少改变一次，链转移剂的量变为 添加到反应管线中的步骤，以及通过改变单体（B）与单体（I）的总单体的平均重量比不同于步骤（I）中的平均重量比的共聚物混合物（II） A）/（B）和链转移剂的量。 版权所有（C）2008，JPO＆INPIT