DE68927772D1 - Wasserabsorbierendes Polymer und Verfahren zu seiner Herstellung - Google Patents

Wasserabsorbierendes Polymer und Verfahren zu seiner Herstellung

Info

Publication number
DE68927772D1
DE68927772D1 DE68927772T DE68927772T DE68927772D1 DE 68927772 D1 DE68927772 D1 DE 68927772D1 DE 68927772 T DE68927772 T DE 68927772T DE 68927772 T DE68927772 T DE 68927772T DE 68927772 D1 DE68927772 D1 DE 68927772D1
Authority
DE
Germany
Prior art keywords
preparation
water absorbent
absorbent polymer
polymer
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE68927772T
Other languages
English (en)
Other versions
DE68927772T2 (de
Inventor
Taiji Kanbayashi
Chuzo Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osaka Yuki Kagaku Kogyo KK
Original Assignee
Osaka Yuki Kagaku Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Osaka Yuki Kagaku Kogyo KK filed Critical Osaka Yuki Kagaku Kogyo KK
Publication of DE68927772D1 publication Critical patent/DE68927772D1/de
Application granted granted Critical
Publication of DE68927772T2 publication Critical patent/DE68927772T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/1055—Coating or impregnating with inorganic materials
    • C04B20/1088—Water
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/002—Water
    • C04B22/0053—Water added in a particular physical form, e.g. atomised or in the gas phase
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
    • C04B40/0633—Chemical separation of ingredients, e.g. slowly soluble activator
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/0045—Polymers chosen for their physico-chemical characteristics
    • C04B2103/0051—Water-absorbing polymers, hydrophilic polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE68927772T 1988-04-16 1989-04-14 Wasserabsorbierendes Polymer und Verfahren zu seiner Herstellung Expired - Lifetime DE68927772T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63094308A JPH01264803A (ja) 1988-04-16 1988-04-16 コンクリート・モルタル製造用微粒状氷及びドライ状包接水の製造方法及び、それ等微粒状氷又はドライ状包接水を用いたコンクリート・モルタルの製造方法

Publications (2)

Publication Number Publication Date
DE68927772D1 true DE68927772D1 (de) 1997-03-27
DE68927772T2 DE68927772T2 (de) 1997-07-31

Family

ID=14106652

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68927772T Expired - Lifetime DE68927772T2 (de) 1988-04-16 1989-04-14 Wasserabsorbierendes Polymer und Verfahren zu seiner Herstellung
DE68916316T Expired - Fee Related DE68916316T2 (de) 1988-04-16 1989-04-14 Verfahren zur Herstellung von feinkörnigem Eis und trockenem Clathrat-Wasser zur Herstellung von Beton/Mörtel, Verfahren zur Herstellung von Beton/Mörtel unter Verwendung von feinkörnigem Eis oder trockenem Clathrat-Wasser und daraus hergestellte Beton/Mörtel-Produkte.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68916316T Expired - Fee Related DE68916316T2 (de) 1988-04-16 1989-04-14 Verfahren zur Herstellung von feinkörnigem Eis und trockenem Clathrat-Wasser zur Herstellung von Beton/Mörtel, Verfahren zur Herstellung von Beton/Mörtel unter Verwendung von feinkörnigem Eis oder trockenem Clathrat-Wasser und daraus hergestellte Beton/Mörtel-Produkte.

Country Status (5)

Country Link
US (1) US5092933A (de)
EP (2) EP0338739B1 (de)
JP (1) JPH01264803A (de)
CA (1) CA1335854C (de)
DE (2) DE68927772T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05226794A (ja) * 1992-02-17 1993-09-03 Horiba Ltd プリント配線基板およびプリント配線基板用母材
WO1995009821A2 (en) * 1993-09-29 1995-04-13 W.R. Grace & Co.-Conn. Improved cement admixture product having improved rheological properties and process of forming same
EP1004554B1 (de) * 1998-11-04 2005-12-28 Rohm And Haas Company Verwendung von Polymeren für Bauzwecke
US7541395B2 (en) 2002-10-25 2009-06-02 Evonik Stockhausen Gmbh Two-step mixing process for producing an absorbent polymer
DE10249821A1 (de) * 2002-10-25 2004-05-13 Stockhausen Gmbh & Co. Kg Absorbierende Polymergebilde mit verbesserter Rententionskapazität und Permeabilität
US8053245B1 (en) 2003-07-29 2011-11-08 Nanotel Biotechnologies, Inc. System and method for detecting biochemicals using hydrated substrates based on liquid crystal polymers
DE102005046681A1 (de) * 2005-09-29 2007-04-05 Construction Research & Technology Gmbh Verwendung von polymeren Mikropartikeln in Baustoffmischungen
FR2942469B1 (fr) * 2009-02-24 2011-04-29 Vicat Composition utile pour la preparation d'un beton sans ajout d'eau.
CN103113511B (zh) * 2013-03-14 2015-03-04 安徽省煤炭科学研究院 高分子材料蓄冷剂的制备方法
CN105439490B (zh) * 2015-11-18 2017-09-26 江苏苏博特新材料股份有限公司 一种混凝土内养护剂的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE368948B (de) * 1972-11-07 1974-07-29 Innovationsteknik Inst Ab
GB1482515A (en) * 1974-07-24 1977-08-10 Allied Colloids Ltd Polymers
JPS5669257A (en) * 1979-10-31 1981-06-10 Seitetsu Kagaku Co Ltd Cement composition
JPS6025045B2 (ja) * 1980-03-19 1985-06-15 製鉄化学工業株式会社 塩水吸収能のすぐれたアクリル酸重合体の製造方法
JPS56133501A (en) * 1980-03-25 1981-10-19 Meisei Sanshiyou Kk Tire burning boiler
JPS56135501A (en) * 1980-03-26 1981-10-23 Nippon Kayaku Co Ltd Production of polymer
GB2126591B (en) * 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
AU4672985A (en) * 1984-07-31 1986-02-25 Suzuki, T. Method of blending and molding mortars
US4830669A (en) * 1985-07-03 1989-05-16 Toshiro Suzuki Method of producing and applying mortar
JPH066612B2 (ja) * 1986-01-25 1994-01-26 住友精化株式会社 吸水性樹脂の製造法
JPS62198407A (ja) * 1986-02-25 1987-09-02 三井建設株式会社 コンクリ−ト・モルタル部材の成形方法
JPH0647250B2 (ja) * 1986-02-25 1994-06-22 三井建設株式会社 コンクリート・モルタルの打設方法

Also Published As

Publication number Publication date
JPH01264803A (ja) 1989-10-23
EP0470650A3 (en) 1992-04-15
EP0470650A2 (de) 1992-02-12
JPH0523564B2 (de) 1993-04-05
EP0470650B1 (de) 1997-02-12
EP0338739A1 (de) 1989-10-25
DE68916316D1 (de) 1994-07-28
DE68916316T2 (de) 1994-10-27
US5092933A (en) 1992-03-03
DE68927772T2 (de) 1997-07-31
EP0338739B1 (de) 1994-06-22
CA1335854C (en) 1995-06-06

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