SE8800885L - Forfarande for hydrofobering av gipsbyggnadselement - Google Patents

Forfarande for hydrofobering av gipsbyggnadselement

Info

Publication number
SE8800885L
SE8800885L SE8800885A SE8800885A SE8800885L SE 8800885 L SE8800885 L SE 8800885L SE 8800885 A SE8800885 A SE 8800885A SE 8800885 A SE8800885 A SE 8800885A SE 8800885 L SE8800885 L SE 8800885L
Authority
SE
Sweden
Prior art keywords
water
wax
moulded
hardening
gypsum
Prior art date
Application number
SE8800885A
Other languages
English (en)
Swedish (sv)
Other versions
SE8800885D0 (sv
Inventor
G Kremer
H Gunther
R Grohmann
H Kinne
Original Assignee
Dessau Zementkombinat
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 Dessau Zementkombinat filed Critical Dessau Zementkombinat
Publication of SE8800885D0 publication Critical patent/SE8800885D0/xx
Publication of SE8800885L publication Critical patent/SE8800885L/xx

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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • 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
    • C04B28/141—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 containing dihydrated gypsum before the final hardening step, e.g. forming a dihydrated gypsum product followed by a de- and rehydration step
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/0018—Coating or impregnating "in situ", e.g. impregnating of artificial stone by subsequent melting of a compound added to the artificial stone composition

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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
SE8800885A 1987-03-12 1988-03-11 Forfarande for hydrofobering av gipsbyggnadselement SE8800885L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD87300718A DD258413A1 (de) 1987-03-12 1987-03-12 Verfahren zur hydrophobierung von gipsbauelementen

Publications (2)

Publication Number Publication Date
SE8800885D0 SE8800885D0 (sv) 1988-03-11
SE8800885L true SE8800885L (sv) 1988-09-13

Family

ID=5587440

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8800885A SE8800885L (sv) 1987-03-12 1988-03-11 Forfarande for hydrofobering av gipsbyggnadselement

Country Status (7)

Country Link
AT (1) ATA40688A (https=)
DD (1) DD258413A1 (https=)
DE (1) DE3805337A1 (https=)
FI (1) FI881170A7 (https=)
GB (1) GB2205562B (https=)
NL (1) NL8800551A (https=)
SE (1) SE8800885L (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035406A1 (de) * 1990-11-07 1992-05-14 Schmid Rene P Verfahren zum schutz poroeser baustoffe gegen tausalzeinfluesse
CA2116483C (en) * 1994-02-25 1997-07-22 Lionel Borenstein Water-resistant gypsum compositions and emulsion for making same
CN1097036C (zh) * 1995-08-23 2002-12-25 汉克尔股份两合公司 含石膏组合物和其用途
DE19628749B4 (de) * 1996-07-17 2007-06-14 Romonta Gmbh Hydrophobierungsmittel und Verwendung des Selben zur Hydrophobierung eines mineralischen Materials
GB9700372D0 (en) * 1997-01-06 1997-02-26 Walker Ind Holdings Limited Water resistant gypsum compositions and emulsions
DE19734302A1 (de) * 1997-08-08 1999-02-11 Fischer Artur Werke Gmbh Aushärtbare Mörtelmasse
ATE412621T1 (de) 2001-06-04 2008-11-15 Walker Ind Holdings Ltd Wachsemulsion und diese enthaltende gipskomposition
DE102005035515A1 (de) 2005-07-26 2007-02-01 Sasol Wax Gmbh O/W Wachsdispersionen und hieraus erhältliche Gipsprodukte

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024152C2 (de) * 1980-06-27 1984-04-12 Zschimmer & Schwarz Gmbh & Co Chemische Fabriken, 5420 Lahnstein Masse zur Herstellung von Gipsformen
DD160516A3 (de) * 1980-08-06 1983-08-17 Hans Schmidt Verfahren zur herstellung eines hydrophoben gipses fuer gipskartonplatten
DD205882A1 (de) * 1982-03-09 1984-01-11 Inst Zement Dessau Branntgips mit wasserresistenten eigenschaften

Also Published As

Publication number Publication date
DE3805337C2 (https=) 1990-06-28
FI881170L (fi) 1988-09-13
GB2205562A (en) 1988-12-14
NL8800551A (nl) 1988-10-03
GB2205562B (en) 1991-09-04
DE3805337A1 (de) 1988-09-22
SE8800885D0 (sv) 1988-03-11
DD258413A1 (de) 1988-07-20
FI881170A0 (fi) 1988-03-11
FI881170A7 (fi) 1988-09-13
GB8805879D0 (en) 1988-04-13
ATA40688A (de) 1991-06-15

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NAV Patent application has lapsed

Ref document number: 8800885-9

Effective date: 19910718