IT1279224B1 - Miscuglio anti-efflorescenza per prodotti di calcestruzzo - Google Patents

Miscuglio anti-efflorescenza per prodotti di calcestruzzo

Info

Publication number
IT1279224B1
IT1279224B1 IT95RM000705A ITRM950705A IT1279224B1 IT 1279224 B1 IT1279224 B1 IT 1279224B1 IT 95RM000705 A IT95RM000705 A IT 95RM000705A IT RM950705 A ITRM950705 A IT RM950705A IT 1279224 B1 IT1279224 B1 IT 1279224B1
Authority
IT
Italy
Prior art keywords
efflorescence
fatty acid
concrete products
mixture
tall oil
Prior art date
Application number
IT95RM000705A
Other languages
English (en)
Inventor
Jie Yi Dong
David Factor
Hamid Farzammehr
Kenneth Sroka
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of ITRM950705A0 publication Critical patent/ITRM950705A0/it
Publication of ITRM950705A1 publication Critical patent/ITRM950705A1/it
Application granted granted Critical
Publication of IT1279224B1 publication Critical patent/IT1279224B1/it

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
    • C04B28/02—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 hydraulic cements other than calcium sulfates
    • 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
    • C04B24/08—Fats; Fatty oils; Ester type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
    • C04B24/085—Higher fatty acids
    • 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
    • C04B24/34—Natural resins, e.g. rosin
    • 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
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/21—Efflorescence resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paints Or Removers (AREA)

Abstract

Un miscuglio additivo anti-effluorescenza per prodotti di calcestruzzo comprendente un acido grasso di tallolio ed un acido grasso, una porzione del contenuto acido dell'acido grasso di tallolio e/o dell'acido grasso essendo facoltativamente presente in forma di sale con una alcanolammina oppure una alchilammina, il quale miscuglio additivo è efficace per controllare sia la efflorescenza primaria sia quella secondaria.
IT95RM000705A 1994-10-27 1995-10-25 Miscuglio anti-efflorescenza per prodotti di calcestruzzo IT1279224B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33027694A 1994-10-27 1994-10-27

Publications (3)

Publication Number Publication Date
ITRM950705A0 ITRM950705A0 (it) 1995-10-25
ITRM950705A1 ITRM950705A1 (it) 1997-04-25
IT1279224B1 true IT1279224B1 (it) 1997-12-09

Family

ID=23289045

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95RM000705A IT1279224B1 (it) 1994-10-27 1995-10-25 Miscuglio anti-efflorescenza per prodotti di calcestruzzo

Country Status (8)

Country Link
US (1) US5595594A (it)
JP (1) JPH08208292A (it)
AU (1) AU3442195A (it)
DE (1) DE19539908B4 (it)
FR (1) FR2726263B1 (it)
GB (1) GB2294459B (it)
IT (1) IT1279224B1 (it)
NZ (1) NZ280328A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5922124A (en) * 1997-09-12 1999-07-13 Supplee; William W. Additive for, method of adding thereof and resulting cured cement-type concreations for improved heat and freeze-thaw durability
JP4469428B2 (ja) * 1998-10-19 2010-05-26 Ｂａｓｆポゾリス株式会社 液状のエフロレッセンス防止剤及びこれを用いたセメント組成物
DE10109995A1 (de) * 2001-03-01 2002-09-05 Basf Ag Hydraulisch abbindende Massen enthaltend Alkylamine
DE102005030828A1 (de) * 2005-07-01 2007-01-11 Construction Research & Technology Gmbh Amphiphile Polymer-Verbindungen, Verfahren zu ihrer Herstellung und deren Verwendung
DE102005034183A1 (de) 2005-07-21 2007-01-25 Construction Research & Technology Gmbh Amphiphile Polymer-Verbindungen, Verfahren zu ihrer Herstellung und deren Verwendung
CL2008002733A1 (es) * 2007-09-18 2009-03-20 Elotex Ag Uso de compuestos organicos de amonio cuaternario en materiales de construccion para la reduccion de eflorescencias en materiales de construccion.
EP3438073A1 (en) * 2017-07-31 2019-02-06 Chryso Additive for hydraulic binder useful to prevent the formation of rust-colored stains at the surface of hydraulic compositions

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2420144A (en) * 1942-02-18 1947-05-06 Dewey And Almy Chem Comp Scale resistant concrete and cement
FR1457421A (fr) * 1965-07-27 1966-01-24 Glidden Co Production de béton de ciment portland
GB1088485A (en) * 1965-07-27 1967-10-25 Glidden Co Composition and process for inhibiting efflorescence in portland cement
US3565649A (en) * 1968-05-16 1971-02-23 Scm Corp Process for grinding portland cement
US4126475A (en) * 1971-03-22 1978-11-21 Hansen Torben C Structural building components and method for production on the basis of laterite
US3885985A (en) * 1973-10-05 1975-05-27 Grace W R & Co Additive for improving hydraulic cement compositions
DE2613123C3 (de) * 1976-03-27 1978-11-02 Doliwa Geb. Strauss, Margarete, 8360 Deggendorf Zusatzmittel für Mörtel, insbesondere Verputzmörtel
US4482384A (en) * 1983-02-28 1984-11-13 Eterna-Tec Corporation Cementitious compositions and methods of making same
US4828619A (en) * 1987-02-18 1989-05-09 Fujisawa Pharmaceutical Co., Ltd. Air-entraining agent for flyash cement composition
CA1333815C (en) * 1988-09-05 1995-01-03 Masahiko Okuno Method of improving quality of mortar or concrete structures and additives therefor
US4978392A (en) * 1988-10-31 1990-12-18 Henkel Corporation Cementitious compositions
JP2684399B2 (ja) * 1989-01-06 1997-12-03 東邦化学工業株式会社 Ａｅフライアッシュコンクリート用混和剤組成物
CA1337360C (en) * 1989-06-27 1995-10-17 Willis A. Weigand Additives for hydraulic cement compositions
US5460648A (en) * 1994-04-15 1995-10-24 W. R. Grace & Co.-Conn. Masonry admixture and method of preparing same

Also Published As

Publication number Publication date
GB2294459A (en) 1996-05-01
FR2726263B1 (fr) 1998-12-18
ITRM950705A0 (it) 1995-10-25
DE19539908A1 (de) 1996-05-02
GB9521697D0 (en) 1996-01-03
FR2726263A1 (fr) 1996-05-03
AU3442195A (en) 1996-05-09
DE19539908B4 (de) 2005-10-13
NZ280328A (en) 1997-04-24
ITRM950705A1 (it) 1997-04-25
US5595594A (en) 1997-01-21
JPH08208292A (ja) 1996-08-13
GB2294459B (en) 1997-01-15

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