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公开(公告)号：JPH0891898A
公开(公告)日：1996-04-09
申请号：JP22638494
申请日：1994-09-21
Applicant: KAO CORP
Inventor： YAMATO FUJIO , FUJITA SHUICHI , SHIMODA MASARO , KITAGAWA KAZUE , SATO HARUYUKI
IPC: C04B24/30 , C04B24/22 , C04B24/24 , C04B24/26 , C04B24/32 , C04B24/38 , C04B40/00 , C04B103/32 , C04B103/44
Abstract: PURPOSE: To obtain a concrete admixture showing superior fluidity at a low amount to be added, having large material separation resistance and being superior in self-filling property. CONSTITUTION: This self-filling concrete admixture is composed of a formaldhyde cocondensation product of one kind or more (A) selected from aromatic compounds introduced with 2-3C oxyalkylene group of 1-300mol and one kind or more (B) selected from aromatic compounds having a carboxyl group or its neutralized salt (a) and water-soluble high polymer (b) as indispensable components.
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公开(公告)号：JPH07315900A
公开(公告)日：1995-12-05
申请号：JP10549694
申请日：1994-05-19
Applicant: KAO CORP
Inventor： SATO HARUYUKI , YAMATO FUJIO , FUJITA SHUICHI , KITAGAWA KAZUE , SHIMODA MASARO
Abstract: PURPOSE:To prepare the cement dispersant enhancing the flowability of a con crete, a mortar, a paste, etc., and improving applicability and workability by adding the reaction product of a specific glycidyl ether compound, etc., with a polysaccharide to a cement composition. CONSTITUTION:0.02-3.0 pts.wt. of a product having a weight-average mol.wt. of 3000-500000 and obtained by reacting (A) a 1-4C alcohol-alkylene oxide adduct glycidyl-ether product of formula I (R is 1-4C alkyl; AO is 2-3C oxylalkylene group; (n) is 2-3000) or a 1-4C alcohol-alkylene oxide adduct halogenation product of formula II (X is Br, Cl, I; Y is H, methyl) with (B) a polysaccharide and/or its derivative in a weight ratio of 5/95 to 95/5 is added as a dispersing agent in an amount of 0.02-3.0 pts.wt. to 100 pts.wt. of a cement. If necessary, a known dispersant such as a polycarboxylic acid salt is simultaneously used.
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公开(公告)号：JPH01177398A
公开(公告)日：1989-07-13
申请号：JP19588
申请日：1988-01-04
Applicant: KAO CORP
Inventor： YAMAMOTO YUZO , SHIMODA MASARO , KITAZAWA KOZO
Abstract: PURPOSE:To develop the title combined plated metallic material without surface treatment for coating by compositely depositing a self-water-dispersible org. polymer having a specified chemical structure in the matrix of the electroplating film of Zn, etc. CONSTITUTION:When the plating layer of Zn or a Zn alloy is electroplated on the surface of a steel sheet, >=1 kind of the self-water-dispersible org. polymer consisting of a hydroxystyrene-based polymer shown by formula I and having 1,000-5,000,000 weight average mol.wt. or its derivative is added to an electroplating bath contg. 10-600g/l of Zn or Zn ion and an alloying metal ion as the essential component so that a total of the components is controlled to 1-200g/l. When electroplating is carried out in the obtained plating bath with a steel sheet, etc., as the cathode, the self-water-dispersible org. polymer is codeposited in the matrix plating alloy by 0.05-30wt.%, and a combined plated metallic material having excellent coating adhesion, etc., is obtained.
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公开(公告)号：JPH01177396A
公开(公告)日：1989-07-13
申请号：JP19388
申请日：1988-01-04
Applicant: KAO CORP
Inventor： YAMAMOTO YUZO , SHIMODA MASARO , HATAYAMA YOSHIO , NISHIMOTO UICHIRO
IPC: C08F212/08 , C08F12/00 , C08G8/28 , C08G59/14 , C08H6/00 , C08H7/00 , C08H99/00 , C08L25/18 , C25D3/02 , C25D15/02
Abstract: PURPOSE:To develop the title plating bath for forming the org. polymer combined galvanized layer having excellent coating adhesion, uncoated corrosion resistance, corrosion resistance after coating, weldability, and press workability by adding a water-soluble org. polymer having a specified chemical structure into the electroplating bath for the alloy of Zn and various kinds of other metals. CONSTITUTION:An org. polymer having 1,000-1,000,000 mean mol.wt. having at least one aromatic ring, 1-10 hydroxyl groups on average, and 0.1-4 sulfonic groups on average per 500mol.wt. unit, and contg. >=1 kind among phosphoric group, phosphorous group, sulfonic group, sulfonous group, phosphinic group, phosphinous group, tertiary amino group, quaternary ammonium base, and carboxyl group as the essential component is added as an additive into the plating bath contg. 1-600g/l of ion of Zn, etc., and 0.1-400g/l of ion of an alloy metal as the plating soln. for various kinds of metals and alloys such as Zn and a Zn alloy to develop the combined galvernizing bath having excellent characteristics.
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公开(公告)号：JPS63125699A
公开(公告)日：1988-05-28
申请号：JP27054186
申请日：1986-11-13
Applicant: KAO CORP
Inventor： YAMAMOTO YUZO , KITAZAWA KOZO , HASEGAWA NORIO , SHIMODA MASARO
Abstract: PURPOSE:To improve paint adhesiveness, corrosion resistance and workability by subjecting a composite plating film of an org. high polymer formed by plating with an electrolyte incorporated therein with metallic ions and specific org. high polymer at prescribed ratios and controlling the co-deposition thereof to direct painting thereon. CONSTITUTION:The anionic, cationic or amphoteric water soluble org. high polymer having >=1 arom. ring per 500mol.wt. unit, 1-10 hydroxyl group, 0.1-4 sulfonate group or 0.1-5 polar group selected from a phosphate group, phosphorate group, etc., is prepd. A conductive base material is plated in a plating bath contg. 2-200g/l such high polymer and 10-600g/l metallic ions. The above-mentioned metal and high polymer are co-deposited on the surface of the base material and is controlled to 0.1-30wt% (based on the total co- deposition). Such composite plating surface is then subjected to direct painting.
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Patent Agency Ranking
公开(公告)号：JP2014009120A
公开(公告)日：2014-01-20
申请号：JP2012146697
申请日：2012-06-29
Inventor： HAMAI TOSHIMASA , SHIMODA MASARO , SAGAWA KEIICHIRO , NAGASAWA KOJI , KAWAKAMI HIROYUKI
CPC classification number: C04B28/02 , C04B40/0039 , C04B24/02 , C04B24/122 , C04B2103/408 , C04B24/2647 , C04B24/32
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic composition which exhibits a high strength in about 24 hours after preparation of the hydraulic composition without performing heat-curing.SOLUTION: A hydraulic composition includes: a dispersant; one or more kinds of polyhydric alcohols (hereafter called as A component) selected from the group consisting of glycerin and an alkylene oxide adduct of glycerin obtained by adding the average of more than 0 mole and 3 moles or less of alkylene oxide; one or more kinds of amine compounds (hereafter called as B component) selected from the group consisting of tri isopropanol amine and an alkyl diethanolamine having 1-3C alkyl group; cement; and water. CAF in the cement has content of 6.0 wt.% or more and 15 wt.% or less, gypsum dehydrate in the cement has content of 0.5 wt.% or more and 10 wt.% or less, and nitrates and nitrites have content of 90 pts. by wt. or less based on 100 pts. by wt. of the sum total of the A component and B component.
Abstract translation: 要解决的问题：提供在制备水硬性组合物之后约24小时内没有进行热固化的水硬性组合物。水硬性组合物包括：分散剂; 选自甘油和甘油的烯化氧加合物中的一种或多种多元醇（以下称为A成分），所述甘油和平均加入多于0摩尔和3摩尔或更少的环氧烷烃得到; 一种或多种选自三异丙醇胺和具有1-3C烷基的烷基二乙醇胺的胺化合物（以下称为B成分） 水泥; 和水。 水泥中的CAF含量为6.0重量％以上且15重量％以下，水泥中的石膏脱水剂含量为0.5重量％以上且10重量％以下，硝酸盐和亚硝酸盐的含量为 90点 以重量计 或更少，基于100点。 以重量计 的A分量和B分量的总和。
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公开(公告)号：JP2013079184A
公开(公告)日：2013-05-02
申请号：JP2012196106
申请日：2012-09-06
Inventor： SHIMODA MASARO , SAGAWA KEIICHIRO , NAGASAWA KOJI , HAMAI TOSHIMASA , KAWAKAMI HIROYUKI
IPC: C04B7/52 , C04B24/02 , C04B24/12 , C04B28/02 , C04B103/52
CPC classification number: B02C23/06 , C04B7/52 , C04B40/0039 , C04B2103/52 , C04B24/02 , C04B24/125 , C04B24/126 , C04B24/122
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing hydraulic powder which achieves both exhibiting good crushing efficiency of a hydraulic compound and obtaining a hydraulic powder, such as cement, improved in a compression strength in curing of the obtained hydraulic composition.SOLUTION: The present invention is a method for producing a hydraulic powder, which comprises a step wherein a hydraulic compound is pulverized in the presence of a pulverization assistant and an acid salt of a specific compound such as urea. This method for producing a hydraulic powder is characterized in that the abundance of the acid salt of a compound is 0.0001-0.05 pt.wt. relative to 100 pts.wt. of the hydraulic compound and the weight ratio of the acid salt of a compound to the pulverization assistant (acid salt of compound/pulverization assistant) is from 40/60 to 1/99.
Abstract translation: 要解决的问题提供一种水硬性粉末的制造方法，其既可以获得水硬性化合物的良好的破碎效果，也可获得水泥等水硬性粉末，从而提高所得水硬性组合物的固化时的抗压强度。 解决方案：本发明是一种水硬性粉末的制造方法，其包括在粉碎助剂和特定化合物如尿素的酸性盐的存在下将水硬性化合物粉碎的步骤。 该水硬性粉末的制造方法的特征在于，化合物的酸盐的丰度为0.0001-0.05重量份。 相对于100 pts.wt 的化合物的酸盐与粉碎助剂（化合物/粉碎助剂的酸性盐）的重量比为40/60〜1/99。 版权所有（C）2013，JPO＆INPIT
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公开(公告)号：JP2013010690A
公开(公告)日：2013-01-17
申请号：JP2012215899
申请日：2012-09-28
Inventor： HAMADA DAISUKE , YABE KENICHIRO , SAGAWA KEIICHIRO , SHIMODA MASARO , YADOKORO YOSHIAKI , KONO YOSHINAO , HAMAI TOSHIMASA
IPC: C04B24/26 , C04B28/02 , C04B103/40 , C08F220/28 , C08F290/06
CPC classification number: C08F290/06 , C04B24/2647 , C04B28/02 , C04B2103/308 , C04B2103/408 , C08F220/06 , C08F220/14 , C08F220/28 , C08F290/00 , C08F290/061 , C08F290/062 , C08F2220/285
Abstract: PROBLEM TO BE SOLVED: To provide a dispersion maintaining agent for hydraulic composition that excels in both fluidity retention and viscosity retention, and to provide a dispersion maintaining agent that exhibits excellent fluidity retention and viscosity retention without depending on the type of hydraulic powder.SOLUTION: The dispersion maintaining agent for hydraulic composition comprises a copolymer obtained by polymerizing a specific monomer 1 represented by general formula (1) and a specific monomer 2 represented by general formula (2) in which a corresponding alcohol compound satisfies a specific property. In the constituent monomers of the copolymer, the ratio of the monomers 1 is within a specific range, and a specific monomer is used as at least some of the monomers 2, and the ratio of a monomer having an acid group or a group resulting from neutralization thereof is 5 wt.% or below.
Abstract translation: 要解决的问题：提供在流动性保持和粘度保持方面都优异的用于水硬性组合物的分散维持剂，并且提供在不依赖于液压粉末的类型的情况下表现出优异的流动性保持性和粘度保持性的分散维持剂 。 解决方案：用于水硬性组合物的分散维持剂包括通过聚合由通式（1）表示的特定单体1和由通式（2）表示的特定单体2获得的共聚物，其中相应的醇化合物满足特定的 属性。 在共聚物的构成单体中，单体1的比例在特定范围内，并且特定单体用作至少一些单体2，并且具有酸基团的单体或由 其中和为5重量％以下。 版权所有（C）2013，JPO＆INPIT
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公开(公告)号：JP2012126620A
公开(公告)日：2012-07-05
申请号：JP2010281155
申请日：2010-12-17
Inventor： NAGASAWA KOJI , SHIMODA MASARO , SAGAWA KEIICHIRO
IPC: C04B7/52 , C04B24/02 , C04B24/04 , C04B103/52
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a hydraulic powder, which achieves the following both things that: the pulverization efficiency of a hydraulic compound is excellent; and a hydraulic powder, such as cement improving compression strength when curing an obtained hydraulic composition, is obtained.SOLUTION: In the method for producing a hydraulic powder, the hydraulic powder is produced through a step of pulverizing a hydraulic compound in the presence of glycerol monoacetate ester and a 3-8C polyol (excluding glycerol monoacetate ester).
Abstract translation: 要解决的问题：提供一种水硬性粉末的制造方法，其实现以下两个方面：水硬性化合物的粉碎效率优异; 并且获得水硬性粉末，例如在固化获得的水硬性组合物时提高压缩强度的水泥。 在制造水硬性粉末的方法中，通过在甘油单乙酸酯和3-8C多元醇（不包括甘油单乙酸酯）的存在下粉碎水硬性化合物的步骤来制备水硬性粉末。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2011173836A
公开(公告)日：2011-09-08
申请号：JP2010039808
申请日：2010-02-25
Inventor： SHIMODA MASARO , SUZUKI NOBUYOSHI , NAGASAWA KOJI , MIMURA HIROSHI
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a pulverizing auxiliary having not less than the same degree of pulverization efficiency and strength of a hydraulic composition obtained as those of ethylene glycol from glycerin and methanol which can utilize reproducible raw materials. SOLUTION: The process for producing a pulverizing auxiliary for hydraulic compounds having a total amount of propylene glycol, 2,3-butanediol, and 1,2-butanediol of 75 wt.% or more includes a step of introducing hydrogen at a pressure of 0.1-20 MPa to react methanol with glycerin as raw materials in the presence of a copper-containing catalyst at 200-280°C. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：提供一种制备粉碎助剂的方法，该粉碎助剂的粉碎效率和水硬性组合物的强度与通过甘油和甲醇获得的水硬性组合物相同，可以利用可重复的原料。 解决方案：具有75重量％或更多的丙二醇，2,3-丁二醇和1,2-丁二醇的总量的水硬性化合物的粉碎助剂的方法包括在 压力为0.1-20MPa，在200-280℃的含铜催化剂存在下，以甘油为原料进行反应。 版权所有（C）2011，JPO＆INPIT
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