JPH02279548A - 石膏硬化用包接水の製造方法、石膏成形品の製造方法及び石膏成形品 - Google Patents

石膏硬化用包接水の製造方法、石膏成形品の製造方法及び石膏成形品

Info

Publication number
JPH02279548A
JPH02279548A JP1097516A JP9751689A JPH02279548A JP H02279548 A JPH02279548 A JP H02279548A JP 1097516 A JP1097516 A JP 1097516A JP 9751689 A JP9751689 A JP 9751689A JP H02279548 A JPH02279548 A JP H02279548A
Authority
JP
Japan
Prior art keywords
water
gypsum
acrylic acid
weight
polymer
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.)
Granted
Application number
JP1097516A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0557226B2 (https=
Inventor
Chuzo Kato
加藤　忠蔵
Taiji Kamibayashi
泰二 上林
Hideyuki Megata
英幸 目片
Hiroyuki Kataoka
寛行 片岡
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 Organic Chemical Industry Co Ltd
Original Assignee
Osaka Organic Chemical Industry Co Ltd
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 Organic Chemical Industry Co Ltd filed Critical Osaka Organic Chemical Industry Co Ltd
Priority to JP1097516A priority Critical patent/JPH02279548A/ja
Priority to US07/509,832 priority patent/US4988390A/en
Publication of JPH02279548A publication Critical patent/JPH02279548A/ja
Priority to US07/617,107 priority patent/US5041475A/en
Priority to US07/731,240 priority patent/US5093410A/en
Publication of JPH0557226B2 publication Critical patent/JPH0557226B2/ja
Granted 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 or shrinkage compensating agents
    • C04B22/002—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
    • 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
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
JP1097516A 1989-04-19 1989-04-19 石膏硬化用包接水の製造方法、石膏成形品の製造方法及び石膏成形品 Granted JPH02279548A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1097516A JPH02279548A (ja) 1989-04-19 1989-04-19 石膏硬化用包接水の製造方法、石膏成形品の製造方法及び石膏成形品
US07/509,832 US4988390A (en) 1989-04-19 1990-04-17 Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum
US07/617,107 US5041475A (en) 1989-04-19 1990-11-21 Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum
US07/731,240 US5093410A (en) 1989-04-19 1991-07-17 Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1097516A JPH02279548A (ja) 1989-04-19 1989-04-19 石膏硬化用包接水の製造方法、石膏成形品の製造方法及び石膏成形品

Publications (2)

Publication Number Publication Date
JPH02279548A true JPH02279548A (ja) 1990-11-15
JPH0557226B2 JPH0557226B2 (https=) 1993-08-23

Family

ID=14194422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1097516A Granted JPH02279548A (ja) 1989-04-19 1989-04-19 石膏硬化用包接水の製造方法、石膏成形品の製造方法及び石膏成形品

Country Status (2)

Country Link
US (1) US4988390A (https=)
JP (1) JPH02279548A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0874358A (ja) * 1994-09-02 1996-03-19 Yoshino Sekko Kk 間仕切り壁
JPH10101392A (ja) * 1996-07-24 1998-04-21 Sanyo Chem Ind Ltd セメント混和剤並びにそれを用いたセメント成形方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5653797A (en) * 1996-04-26 1997-08-05 National Gypsum Company Ready mixed setting-type joint compound and method of making same
US5879825A (en) * 1997-01-07 1999-03-09 National Gypsum Company Gypsum wallboard and method of making same
US6184287B1 (en) 1999-01-26 2001-02-06 Omnova Solutions Inc. Polymeric latexes prepared in the presence of 2-acrylamido-2-methylpropanesulfonate
DE10049127C2 (de) * 2000-10-02 2003-02-20 Clariant Gmbh Redispergierbare Dispersionspulver-Zusammensetzung, Verfahren zu deren Herstellung sowie deren Verwendung
US7070648B1 (en) * 2005-06-16 2006-07-04 Lyondell Chemical Technology, L.P. Preparation of gypsum compositions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864141A (en) * 1972-05-15 1975-02-04 Onoda Cement Co Ltd Process for regulating setting time of hydraulic cement
DE2322707C3 (de) * 1973-05-05 1980-03-06 Bayer Ag, 5090 Leverkusen Mörtel aus anorganischen Bindemitteln
DE2341923C3 (de) * 1973-08-18 1980-01-31 Bayer Ag, 5090 Leverkusen Mörtel aus anorganischen Bindemitteln, Verfahren zur Herstellung und Verwendung desselben
FR2411810A1 (fr) * 1977-12-14 1979-07-13 Protex Manuf Prod Chimique Compositions additives pour melanges a base de platre de gypse ou anhydrite

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0874358A (ja) * 1994-09-02 1996-03-19 Yoshino Sekko Kk 間仕切り壁
JPH10101392A (ja) * 1996-07-24 1998-04-21 Sanyo Chem Ind Ltd セメント混和剤並びにそれを用いたセメント成形方法

Also Published As

Publication number Publication date
JPH0557226B2 (https=) 1993-08-23
US4988390A (en) 1991-01-29

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