CONCRETE ADMIXTURE
    41.
    发明专利

    公开(公告)号:JP2001294462A

    公开(公告)日:2001-10-23

    申请号:JP2000108075

    申请日:2000-04-10

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a concrete admixture by the use of which concrete capable of exhibiting high levels of dispersion properties, dispersion retentivity and initial strength can be produced under wide concrete production conditions. SOLUTION: This concrete admixture comprises: copolymer (I) formed of a monomer mixture containing a specific polyoxyalkylene glycol ester-based monomer (a) and a specific carboxylic acid-based and/or sulfonic acid-based monomer(s) (b) in a (b)/[(a)+(b)]×100 ratio in the range of 1-30 (wt.%); and a copolymer (II) formed of another monomer mixture containing the monomer (a) and the monomer(s) (b) in a (b)/[(a)+(b)]×100 ratio in the same range as above but different from the above ratio.

    CONCRETE ADMIXTURE
    43.
    发明专利

    公开(公告)号:JPH11157897A

    公开(公告)日:1999-06-15

    申请号:JP33137797

    申请日:1997-12-02

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a concrete admixture without viscosity reduction and the retardation of solidification by polymerizing an esterification compd. between polyethylene glycol sealing lower alkyl at a one-side terminal having plural different chain lengths and (meth)acrylic acid and the (meth)acrylic acid in a specified weight ratio. SOLUTION: A monomer (A) represented by formula I, a monomer (B) represented by formula II, a monomer (C) represented by formula III and further, a monomer (D) represented by formula IV, V or VI and a monomer (E) represented by formula VII are polymerized in a weight ration of A/B/C=(51-80)/(10-45)/(1-40), a weight ratio (A+D+E)/B/C=(51-80)/(10-45)/(1-40) and a weight ratio A/(D+E)=(50-100)/(0-50) to obtain an objective admixture comprising a copolymer having a wt. average mol.wt. of 10,000-200,000. In the formulae, R1 -R4 , R6 , R7 , R10 , R11 and R13 are each H or methyl, R8 and R9 are each 2-4C alkylene or the like; R12 is 1-6c alkyl or the like; AO is 2-3C oxyalkylene; X1 and X2 are each H or 1-3C alkyl; M1 -M7 are each H, an alkali metal or the like; n1 is 80-300; and n2 is 5-30.

    PRODUCTION OF GLASSY CARBON MATERIAL

    公开(公告)号:JPH0925109A

    公开(公告)日:1997-01-28

    申请号:JP19900195

    申请日:1995-07-11

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To shorten the time required to cure a thermosetting resin in a process for producing a glassy carbon material, to enhance productivity, to improve the handleability of a cured resin to be fired and to enhance the dimensional precision of a glassy carbon material after firing. SOLUTION: A thermosetting resin is cured by curing accompanied by a condensation reaction and the cured resin is fired to produce the objective glassy carbon material. The thermosetting resin is cured through a 1st process in which the resin is cured at a temp. below the b.p. of water and a 2nd process in which the resin is cured at the b.p. of water or above.

    POROUS SHEET AND ABSORBING ARTICLE MADE THEREFROM

    公开(公告)号:JPH08269220A

    公开(公告)日:1996-10-15

    申请号:JP21784195

    申请日:1995-08-25

    Applicant: KAO CORP

    Abstract: PURPOSE: To obtain a porous sheet having gas permeability, moisture permebility, proofness against leakage, good feeling and high strengths (tear strength and tensile strength at yielding point) and having such excellent productivity as to permit industirially safe high-speed continuous production and to obtain an absorbing article made thereof. CONSTITUTION: A porous sheet prepared by orienting at least unidirectionally a sheet molded from a melt of a resin composition comprising 100 pts.wt. resin mixture comprising 63-90 pts.wt. crystalline polyolefin resin and 37-10 pts.wt. compound having an atmospheric evaporation temperature of 240 deg.C or above and a melting point of 90 deg.C or below and 7-40 pts.wt. inorganic substance which does not melt at the molding temperature of the resin mixture and has a mean particle diameter of 0.3-8μm and a maximum particle diameter of 13μm or below; and an absorbing article made therefrom are provided.

    POROUS SHEET AND ABSORBING ARTICLE USING THE SAME

    公开(公告)号:JPH08208862A

    公开(公告)日:1996-08-13

    申请号:JP1629995

    申请日:1995-02-02

    Applicant: KAO CORP

    Abstract: PURPOSE: To provide both a porous sheet having air permeability, water vapor permeability, water resistance, excellent handle, high strength (tear strength and strength at tensile yield point) and excellent productivity to be industrially produced safely, at high speed and continuously and an absorbing article using the porous sheet. CONSTITUTION: This porous sheet is obtained by drawing a sheet which is formed from a mixture melt of resin composition comprising 55-99 pts.wt. crystalline polyolefin resin and 45-10 pts.wt. compound having >=240 deg.C volatile temperature under normal pressure and

    POLYESTER RESIN COMPOSITION
    47.
    发明专利

    公开(公告)号:JPH07188530A

    公开(公告)日:1995-07-25

    申请号:JP33126193

    申请日:1993-12-27

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide a polyester resin composition excellent in impact resistance, rigidity, dimensional stability, moldability, luster, and environmental characteristics by dispersing a specific resin into a polyester resin comprising terephthalic acid and a specific diol. CONSTITUTION:This composition comprises (A) 100 pts.wt. of a polyester resin in which the main component of the dicarboxylic acid component is terephthalic acid and 3-80mol.% of the dial component is a glycol selected from glycols of formulas I and II (X is -C2H4-, -O-, etc.; m,n are 1-5) and p-xylylene glycol of formula III, and (B) 1-30 pts.wt. of a resin (preferably an acrylic rubber) having a glass transition temperature (Tg) of

    POLYESTER RESIN COMPOSITION
    48.
    发明专利

    公开(公告)号:JPH07188523A

    公开(公告)日:1995-07-25

    申请号:JP33126393

    申请日:1993-12-27

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a polyester resin composition excellent in impact resistance, rigidity, dimensional stability, molding processability, gloss and environmental characteristics, useful for sheets, etc., by incorporating a resin with a specific glass transition temperature in a blend resin containing a specific polyester resin. CONSTITUTION:This composition can be obtained by incoporating (A) 100 pts.wt. of a blend resin of (1) a polyester resin made up of a dicarboxylic acid component predominant in terephthalic acid and a diol component 3-80mol% of which is diol of formula I [X is C2H4, of formula II (Y and Z are each H or a 1-3C alkyl), O or SO2; a is 0 or 1; m and n are each 1-5], a doil of formula III, or p-xylene glycol of formula IV and (2) an aromatic polycarbonate resin at the weight ratio of (99:1) to (50:50) with (B) 1-30 pts.wt. of a resin

    POLYESTER RESIN COMPOSITION
    49.
    发明专利

    公开(公告)号:JPH07188522A

    公开(公告)日:1995-07-25

    申请号:JP33126293

    申请日:1993-12-27

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a polyester resin composition excellent in impact resistance, rigidity, dimensional stability, molding processability, gloss and environmental characteristics, useful for sheets, etc., by incorporating a resin with a specific glass transition temperature in a blend of a polyester resin and a polyarylate resin. CONSTITUTION:This composition can be obtained by incorporating (A) 100 pts.wt. of a blend resin of (1) a polyester resin made up of a dicarboxylic acid component predominant in terephthalic acid and a diol component 3-80mol% of which is a diol of formula I [X is C2H4, of formula II (Y and Z are each H or a 1-3C alkyl), O or SO2; a is 0 or 1; m and n are each 1-5], a doil of formula III, or p-xylene glycol of formula IV and (2) a polyarylate resin at the weight ratio of (99:1) to (50:50) with (B) 1-30 pts.wt. of a resin

    Cleaning method of hard surface
    50.
    发明专利
    Cleaning method of hard surface 有权
    硬表面清洁方法

    公开(公告)号:JP2012067152A

    公开(公告)日:2012-04-05

    申请号:JP2010210794

    申请日:2010-09-21

    Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method having a sufficient detergency for a hard surface with a polymer adhered, particularly for a hard surface constituting a production line of an inkjet ink, a method for producing a polymer-containing water dispersion exhibiting only a low environmental load from a cleaning liquid obtained by the method, and an aqueous ink for inkjet recording containing the water dispersion obtained by the production method.SOLUTION: The method for cleaning a hard surface includes cleaning the hard surface by an aqueous detergent at a cleaning temperature of 45 to 85°C, wherein the aqueous detergent contains (a) an alkali agent, (b) a specific alkylamine oxide, and (c) an organic solvent having an SP value of 8 to 12, and has a pH of 11 to 14.

    Abstract translation: 要解决的问题:提供一种清洁方法,其特征在于构成喷墨油墨生产线的硬表面,对粘合的聚合物具有足够的硬表面去污力,一种含聚合物的水分散体的制备方法 仅由通过该方法得到的清洗液体的环境负荷低,并且含有通过该制造方法得到的水分散体的喷墨记录用水性油墨。 清洗硬表面的方法包括在45至85℃的清洁温度下用含水洗涤剂清洗硬表面,其中含水洗涤剂含有(a)碱剂,(b)特定的烷基胺 氧化物,(c)SP值为8〜12的有机溶剂,pH为11〜14。(C)2012,JPO&INPIT

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