BE858132A - Platre presentant des proprietes ameliorees, contenant un acide phosphonique comme retardateur de prise - Google Patents

Platre presentant des proprietes ameliorees, contenant un acide phosphonique comme retardateur de prise

Info

Publication number
BE858132A
BE858132A BE180445A BE180445A BE858132A BE 858132 A BE858132 A BE 858132A BE 180445 A BE180445 A BE 180445A BE 180445 A BE180445 A BE 180445A BE 858132 A BE858132 A BE 858132A
Authority
BE
Belgium
Prior art keywords
plaster
timer
phosphonic acid
improved properties
containing phosphonic
Prior art date
Application number
BE180445A
Other languages
English (en)
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 BE858132A publication Critical patent/BE858132A/fr

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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/003—Phosphorus-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
BE180445A 1976-08-28 1977-08-26 Platre presentant des proprietes ameliorees, contenant un acide phosphonique comme retardateur de prise BE858132A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762638852 DE2638852A1 (de) 1976-08-28 1976-08-28 Gips mit verbesserten eigenschaften

Publications (1)

Publication Number Publication Date
BE858132A true BE858132A (fr) 1978-02-27

Family

ID=5986609

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180445A BE858132A (fr) 1976-08-28 1977-08-26 Platre presentant des proprietes ameliorees, contenant un acide phosphonique comme retardateur de prise

Country Status (6)

Country Link
BE (1) BE858132A (fr)
CH (1) CH633240A5 (fr)
DE (1) DE2638852A1 (fr)
FR (1) FR2362798A1 (fr)
LU (1) LU78018A1 (fr)
NL (1) NL7709348A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114656188A (zh) * 2022-04-24 2022-06-24 欣格瑞（山东）环境科技有限公司 一种复合型石膏缓凝剂及其制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114656188A (zh) * 2022-04-24 2022-06-24 欣格瑞（山东）环境科技有限公司 一种复合型石膏缓凝剂及其制备方法

Also Published As

Publication number Publication date
FR2362798A1 (fr) 1978-03-24
NL7709348A (nl) 1978-03-02
LU78018A1 (fr) 1978-04-27
CH633240A5 (en) 1982-11-30
DE2638852A1 (de) 1978-03-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19850831