CH500919A - Gips mit verlängerter Abbindezeit - Google Patents

Gips mit verlängerter Abbindezeit

Info

Publication number
CH500919A
CH500919A CH1072968A CH1072968A CH500919A CH 500919 A CH500919 A CH 500919A CH 1072968 A CH1072968 A CH 1072968A CH 1072968 A CH1072968 A CH 1072968A CH 500919 A CH500919 A CH 500919A
Authority
CH
Switzerland
Prior art keywords
plaster
paris
setting time
alkali metal
surfactant
Prior art date
Application number
CH1072968A
Other languages
German (de)
English (en)
Inventor
Gebhart Dr Schultz
Ernst Josef
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH500919A publication Critical patent/CH500919A/de

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
    • 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
    • C04B22/16—Acids or salts thereof containing phosphorus in the anion, e.g. phosphates
    • 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
    • C04B2103/20—Retarders
    • C04B2103/22—Set retarders
    • 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
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/302—Water reducers
    • 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
    • C04B2103/40—Surface-active agents, dispersants

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)
CH1072968A 1967-07-22 1968-07-18 Gips mit verlängerter Abbindezeit CH500919A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0053034 1967-07-22

Publications (1)

Publication Number Publication Date
CH500919A true CH500919A (de) 1970-12-31

Family

ID=7105943

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1072968A CH500919A (de) 1967-07-22 1968-07-18 Gips mit verlängerter Abbindezeit

Country Status (9)

Country Link
AT (1) AT284702B (xx)
BE (1) BE718411A (xx)
CH (1) CH500919A (xx)
DE (1) DE1646518A1 (xx)
DK (1) DK119596B (xx)
FR (1) FR1575054A (xx)
LU (1) LU56501A1 (xx)
NL (1) NL6810094A (xx)
SE (1) SE341369B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747921A1 (de) * 1977-10-26 1979-05-03 Hoechst Ag Verfahren zur herstellung von waessrigen calciumsulfat-halbhydrat-suspensionen und deren verwendung
CH678850A5 (xx) * 1989-07-17 1991-11-15 Jean Paul Atdjian

Also Published As

Publication number Publication date
LU56501A1 (xx) 1970-01-16
DK119596B (da) 1971-01-25
NL6810094A (xx) 1969-01-24
BE718411A (xx) 1969-01-22
AT284702B (de) 1970-09-25
FR1575054A (xx) 1969-07-18
DE1646518A1 (de) 1971-07-22
SE341369B (xx) 1971-12-20

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Legal Events

Date Code Title Description
PL Patent ceased