FR2590562B1 - Accelerateur de prise du platre de gypse calcine, procede pour sa preparation et procede pour preparer un panneau mural en gypse - Google Patents

Accelerateur de prise du platre de gypse calcine, procede pour sa preparation et procede pour preparer un panneau mural en gypse

Info

Publication number
FR2590562B1
FR2590562B1 FR868613459A FR8613459A FR2590562B1 FR 2590562 B1 FR2590562 B1 FR 2590562B1 FR 868613459 A FR868613459 A FR 868613459A FR 8613459 A FR8613459 A FR 8613459A FR 2590562 B1 FR2590562 B1 FR 2590562B1
Authority
FR
France
Prior art keywords
preparing
gypsum
same
wall panel
calcine
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
FR868613459A
Other languages
English (en)
Other versions
FR2590562A1 (fr
Inventor
Otto L Dozsa
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.)
USG Corp
Original Assignee
USG Corp
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 USG Corp filed Critical USG Corp
Publication of FR2590562A1 publication Critical patent/FR2590562A1/fr
Application granted granted Critical
Publication of FR2590562B1 publication Critical patent/FR2590562B1/fr
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
    • 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
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C04B22/143—Calcium-sulfate
    • 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
    • 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
    • C04B2103/10—Accelerators; Activators
    • C04B2103/12—Set accelerators

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Dental Preparations (AREA)
FR868613459A 1985-09-27 1986-09-26 Accelerateur de prise du platre de gypse calcine, procede pour sa preparation et procede pour preparer un panneau mural en gypse Expired - Lifetime FR2590562B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/780,921 US4681644A (en) 1985-09-27 1985-09-27 Accelerator for gypsum plaster and process of manufacture

Publications (2)

Publication Number Publication Date
FR2590562A1 FR2590562A1 (fr) 1987-05-29
FR2590562B1 true FR2590562B1 (fr) 1990-10-05

Family

ID=25121096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868613459A Expired - Lifetime FR2590562B1 (fr) 1985-09-27 1986-09-26 Accelerateur de prise du platre de gypse calcine, procede pour sa preparation et procede pour preparer un panneau mural en gypse

Country Status (6)

Country Link
US (1) US4681644A (fr)
JP (1) JPH085696B2 (fr)
AU (1) AU576973B2 (fr)
CA (1) CA1247153A (fr)
FR (1) FR2590562B1 (fr)
MX (1) MX165326B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681644A (en) * 1985-09-27 1987-07-21 Usg Corporation Accelerator for gypsum plaster and process of manufacture
AU5950790A (en) * 1989-06-30 1991-01-17 United States Gypsum Company Calcium sulfate hemihydrate composition having utility in the presence of blood
US5151130A (en) * 1991-01-23 1992-09-29 The Dow Chemical Company Amine-based consistency reducers for gypsum stucco slurries
US6221151B1 (en) 1999-08-16 2001-04-24 National Gypsum Company Gypsum set accelerator and method of making the same
US6409823B1 (en) 1999-12-28 2002-06-25 United States Gypsum Company Hydration enhancing additives
US6379458B1 (en) 2000-02-11 2002-04-30 United States Gypsum Company Efficient set accelerator for plaster
EP1928652A2 (fr) * 2005-08-31 2008-06-11 United States Gypsum Company Platre fin modifie en tant que matiere de remplissage de panneau de revetement
US20070044687A1 (en) * 2005-08-31 2007-03-01 Blackburn David R Modified landplaster as a wallboard filler
GB2431400A (en) * 2005-10-19 2007-04-25 Bpb Plc Method for accelerating the setting reaction of a calcium sulphate hemihydrate and water slurry
US8343273B1 (en) 2012-03-30 2013-01-01 United States Gypsum Company Method of modifying beta stucco using diethylene-triamine-pentaacetic acid
EP2687496A1 (fr) * 2012-07-20 2014-01-22 BASF Construction Polymers GmbH Synthèse et utilisation de matériau d'ensemencement de plâtre
CN104918899A (zh) * 2013-01-15 2015-09-16 电气化学工业株式会社 高强度水泥掺合料及混凝土制品的制造方法
MX2022002357A (es) 2021-02-26 2022-08-29 Gold Bond Building Products Llc Tablero de yeso que contiene un compuesto de poliol.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1989641A (en) * 1932-05-09 1935-01-29 United States Gypsum Co Gypsum plaster
US2078199A (en) * 1936-10-02 1937-04-20 United States Gypsum Co Heatproofed set-stabilized gypsum plaster
US3573947A (en) * 1968-08-19 1971-04-06 United States Gypsum Co Accelerator for gypsum plaster
US3813312A (en) * 1970-10-05 1974-05-28 W Kinkade Process for making gypsum board
US4681644A (en) * 1985-09-27 1987-07-21 Usg Corporation Accelerator for gypsum plaster and process of manufacture

Also Published As

Publication number Publication date
JPS62105941A (ja) 1987-05-16
CA1247153A (fr) 1988-12-20
AU6310186A (en) 1987-04-02
AU576973B2 (en) 1988-09-08
JPH085696B2 (ja) 1996-01-24
MX165326B (es) 1992-11-05
FR2590562A1 (fr) 1987-05-29
US4681644A (en) 1987-07-21

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Legal Events

Date Code Title Description
ST Notification of lapse