WO2006138277A3 - Modifiers for gypsum slurries and method of using them - Google Patents

Modifiers for gypsum slurries and method of using them Download PDF

Info

Publication number
WO2006138277A3
WO2006138277A3 PCT/US2006/022936 US2006022936W WO2006138277A3 WO 2006138277 A3 WO2006138277 A3 WO 2006138277A3 US 2006022936 W US2006022936 W US 2006022936W WO 2006138277 A3 WO2006138277 A3 WO 2006138277A3
Authority
WO
WIPO (PCT)
Prior art keywords
modifiers
modifier
gypsum slurries
polycarboxylate dispersant
lime
Prior art date
Application number
PCT/US2006/022936
Other languages
French (fr)
Other versions
WO2006138277A2 (en
Inventor
Dennis M Lettkeman
Michael P Shake
Qingxia Liu
John W Wilson
Brian Randall
David R Blackburn
Original Assignee
United States Gypsum Co
Dennis M Lettkeman
Michael P Shake
Qingxia Liu
John W Wilson
Brian Randall
David R Blackburn
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
Priority claimed from US11/152,317 external-priority patent/US20060280898A1/en
Priority to NZ562969A priority Critical patent/NZ562969A/en
Priority to MX2007015965A priority patent/MX2007015965A/en
Priority to CA002607973A priority patent/CA2607973A1/en
Priority to EP06773002A priority patent/EP1896376A4/en
Priority to JP2008517006A priority patent/JP2008546619A/en
Application filed by United States Gypsum Co, Dennis M Lettkeman, Michael P Shake, Qingxia Liu, John W Wilson, Brian Randall, David R Blackburn filed Critical United States Gypsum Co
Priority to BRPI0612042-3A priority patent/BRPI0612042A2/en
Priority to AU2006259585A priority patent/AU2006259585B2/en
Publication of WO2006138277A2 publication Critical patent/WO2006138277A2/en
Priority to IL187021A priority patent/IL187021A0/en
Priority to NO20075725A priority patent/NO20075725L/en
Publication of WO2006138277A3 publication Critical patent/WO2006138277A3/en

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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • 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
    • C04B11/00—Calcium sulfate cements
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • C04B2111/0062—Gypsum-paper board like materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

An improved gypsum slurry that includes water, calcium sulfate hemihydrate, a polycarboxylate dispersant and a modifier. The modifier is chemically configured to improve the efficacy of the polycarboxylate dispersant. Preferred modifiers include cement, lime, slaked lime, soda ash, carbonates, silicates and phosphates.
PCT/US2006/022936 2005-06-14 2006-06-13 Modifiers for gypsum slurries and method of using them WO2006138277A2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AU2006259585A AU2006259585B2 (en) 2005-06-14 2006-06-13 Modifiers for gypsum slurries and method of using them
MX2007015965A MX2007015965A (en) 2005-06-14 2006-06-13 Modifiers for gypsum slurries and method of using them.
CA002607973A CA2607973A1 (en) 2005-06-14 2006-06-13 Modifiers for gypsum slurries and method of using them
EP06773002A EP1896376A4 (en) 2005-06-14 2006-06-13 Modifiers for gypsum slurries and method of using them
JP2008517006A JP2008546619A (en) 2005-06-14 2006-06-13 Gypsum slurry regulators and methods for their use
NZ562969A NZ562969A (en) 2005-06-14 2006-06-13 Modifiers for gypsum slurries and method of using them
BRPI0612042-3A BRPI0612042A2 (en) 2005-06-14 2006-06-13 gypsum paste, gypsum panel and method of manufacturing a gypsum paste comprising a polycarboxylate dispersant
IL187021A IL187021A0 (en) 2005-06-14 2007-10-30 Modifiers for gypsum slurries and method of using them
NO20075725A NO20075725L (en) 2005-06-14 2007-11-09 Modifiers for gypsum slurries and methods for using them

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/152,317 US20060280898A1 (en) 2005-06-14 2005-06-14 Modifiers for gypsum slurries and method of using them
US11/152,317 2005-06-14
US11/450,068 2006-06-09
US11/450,068 US7608347B2 (en) 2005-06-14 2006-06-09 Modifiers for gypsum slurries and method of using them

Publications (2)

Publication Number Publication Date
WO2006138277A2 WO2006138277A2 (en) 2006-12-28
WO2006138277A3 true WO2006138277A3 (en) 2009-04-23

Family

ID=37571046

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/022936 WO2006138277A2 (en) 2005-06-14 2006-06-13 Modifiers for gypsum slurries and method of using them

Country Status (7)

Country Link
EP (1) EP1896376A4 (en)
KR (1) KR20080016960A (en)
AR (1) AR053628A1 (en)
AU (1) AU2006259585B2 (en)
CA (1) CA2607973A1 (en)
NO (1) NO20075725L (en)
WO (1) WO2006138277A2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7754007B2 (en) * 2007-10-23 2010-07-13 United States Gypsum Company Gypsum mixtures for forming solids
ES2730882T3 (en) * 2008-09-02 2019-11-13 Construction Research & Technology Gmbh Use of an accelerating hardening composition containing a plasticizer
CN102596855B (en) 2009-09-02 2014-04-02 建筑研究和技术有限公司 Hardening accelerator composition containing phosphated polycondensates
CN102482153A (en) 2009-09-02 2012-05-30 建筑研究和技术有限公司 Sprayable hydraulic binder composition and method of use
WO2011104347A1 (en) 2010-02-25 2011-09-01 Construction Research & Technology Gmbh Hardening accelerator composition containing dispersants
US9409820B2 (en) 2010-04-21 2016-08-09 Basf Se Use of CSH suspensions in well cementing
CA2788620C (en) * 2010-04-21 2018-04-24 Basf Se Use of csh suspensions in well cementing
AU2011335173B2 (en) 2010-11-29 2015-07-09 Construction Research & Technology Gmbh Powdered accelerator
US9233875B2 (en) 2011-04-08 2016-01-12 Basf Construction Solutions Gmbh Polyelectrolytic flow agent
US9434648B2 (en) 2011-04-21 2016-09-06 Construction Research & Technology Gmbh Accelerator composition
EP2788300A1 (en) * 2011-12-05 2014-10-15 Sika Technology AG Process for producing hardening accelerators for mineral binder compositions
US9650298B2 (en) 2012-08-13 2017-05-16 Construction Research & Technology Gmbh Hardening accelerator composition for cementitious compositions
ES2733436T3 (en) 2012-08-13 2019-11-29 Construction Research & Technology Gmbh Preparation procedure of a hardening accelerator composition
EP2876094A1 (en) 2014-04-03 2015-05-27 Basf Se Cement and calcium sulphate based binder composition
RU2696928C2 (en) 2014-12-18 2019-08-07 Басф Се Construction chemical composition for tiling
US10309771B2 (en) 2015-06-11 2019-06-04 United States Gypsum Company System and method for determining facer surface smoothness
US10207475B2 (en) 2016-05-13 2019-02-19 United States Gypsum Company Mat-faced board
RU2749875C2 (en) * 2016-12-27 2021-06-17 Констракшн Рисерч Энд Текнолоджи Гмбх Strength-enhancing additive for cement compositions
CN111592314B (en) * 2020-04-17 2022-05-10 贵州中能高新材料有限公司 Mildew-resistant gypsum mortar and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102701A (en) * 1975-03-19 1978-07-25 Ciba-Geigy Corporation Plaster compositions containing oxo-polycarboxylic acids as a set retarder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000032534A1 (en) * 1998-11-30 2000-06-08 Taiheiyo Cement Corporation Process for producing dispersant for powdery hydraulic composition
US6387172B1 (en) * 2000-04-25 2002-05-14 United States Gypsum Company Gypsum compositions and related methods
US7105587B2 (en) * 2001-03-07 2006-09-12 Innovative Construction And Building Materials Method and composition for polymer-reinforced composite cementitious construction material
US6527850B2 (en) * 2001-04-11 2003-03-04 Arco Chemical Technology L.P. Use of comb-branched copolymers in gypsum compositions
EP1507819B1 (en) * 2002-05-22 2007-12-12 BASF Construction Polymers GmbH Use of water-soluble polymers as auxiliary drying agents for the production of polymer dispersing agents

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102701A (en) * 1975-03-19 1978-07-25 Ciba-Geigy Corporation Plaster compositions containing oxo-polycarboxylic acids as a set retarder

Also Published As

Publication number Publication date
AR053628A1 (en) 2007-05-09
NO20075725L (en) 2008-01-04
EP1896376A2 (en) 2008-03-12
WO2006138277A2 (en) 2006-12-28
CA2607973A1 (en) 2006-12-28
EP1896376A4 (en) 2013-01-02
AU2006259585B2 (en) 2011-07-14
KR20080016960A (en) 2008-02-22
AU2006259585A1 (en) 2006-12-28

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