GB2081242B - Hydrophobic gypsum - Google Patents

Hydrophobic gypsum

Info

Publication number
GB2081242B
GB2081242B GB8123346A GB8123346A GB2081242B GB 2081242 B GB2081242 B GB 2081242B GB 8123346 A GB8123346 A GB 8123346A GB 8123346 A GB8123346 A GB 8123346A GB 2081242 B GB2081242 B GB 2081242B
Authority
GB
United Kingdom
Prior art keywords
hydrophobic gypsum
gypsum
hydrophobic
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
Application number
GB8123346A
Other versions
GB2081242A (en
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.)
DESSAU ZEMENTKOMBINAT
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 GB2081242A publication Critical patent/GB2081242A/en
Application granted granted Critical
Publication of GB2081242B publication Critical patent/GB2081242B/en
Expired 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
    • 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
    • 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
    • C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Paints Or Removers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Paper (AREA)
GB8123346A 1980-08-06 1981-07-30 Hydrophobic gypsum Expired GB2081242B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD22314180A DD160516A3 (en) 1980-08-06 1980-08-06 METHOD FOR PRODUCING A HYDROPHOBIC PLASTER FOR PLASTER PANELS

Publications (2)

Publication Number Publication Date
GB2081242A GB2081242A (en) 1982-02-17
GB2081242B true GB2081242B (en) 1983-09-21

Family

ID=5525730

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8123346A Expired GB2081242B (en) 1980-08-06 1981-07-30 Hydrophobic gypsum

Country Status (9)

Country Link
JP (1) JPS5751161A (en)
AT (1) AT378950B (en)
BE (1) BE889867A (en)
CS (1) CS247105B1 (en)
DD (1) DD160516A3 (en)
DE (1) DE3122009A1 (en)
FR (1) FR2495131B1 (en)
GB (1) GB2081242B (en)
SE (1) SE454354B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD258413A1 (en) * 1987-03-12 1988-07-20 Harzer Gipswerke Rottleberode METHOD FOR HYDROPHOBICIZING PLASTER ELEMENTS
DE4138627A1 (en) * 1991-11-25 1993-05-27 Buna Ag Rendering calcium sulphate prods. hydrophobic - involves treatment of gypsum with epoxidised polybutadiene solns.
DE19628749B4 (en) * 1996-07-17 2007-06-14 Romonta Gmbh Hydrophobing agent and use of the same for hydrophobing a mineral material
DE19628750B4 (en) * 1996-07-17 2005-04-14 Romonta Gmbh Process for dispersing montan wax products in application materials
US5817262A (en) * 1996-12-20 1998-10-06 United States Gypsum Company Process of producing gypsum wood fiber product having improved water resistance
US6010596A (en) * 1996-12-20 2000-01-04 United States Gypsum Company Gypsum wood fiber product having improved water resistance
DE19805344B4 (en) * 1998-02-11 2009-04-02 Romonta Gmbh Use of a hydrophobing agent and binder in Faserbau or. -dämmstoffen
DE19950106A1 (en) * 1999-09-30 2001-04-05 Schuemann Sasol Gmbh & Co Kg Production of concrete comprises mixing concrete with water, sand, flint and paraffin bound to a carrier material
DE19952563A1 (en) * 1999-11-01 2001-05-03 Romonta Gmbh Wax compound
DE102005035515A1 (en) 2005-07-26 2007-02-01 Sasol Wax Gmbh O / W wax dispersions and gypsum products available therefrom
EP3034482A1 (en) * 2014-12-17 2016-06-22 Sasol Wax GmbH Process for manufacturing a gypsum slurry or a gypsum product with the use of a wax powder, products obtained by the process and use of the wax powder for obtaining a moisture-resistant gypsum product
DE102016009858A1 (en) 2016-08-12 2018-02-15 ROMONTA Bergwerks Holding AG Montan wax dispersion and use of the same as an additive in the production of mineral building materials and lignocellulosic materials
CN108203288A (en) * 2016-12-18 2018-06-26 方锋 Nanometer grease waterproof marble gypsum brick material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB619281A (en) * 1946-11-29 1949-03-07 Plaster Products Greenhithe Lt Improvements in and relating to plaster board, plaster slabs, blocks and the like

Also Published As

Publication number Publication date
GB2081242A (en) 1982-02-17
DD160516A3 (en) 1983-08-17
CS247105B1 (en) 1986-11-13
BE889867A (en) 1981-12-01
FR2495131A1 (en) 1982-06-04
JPH0127013B2 (en) 1989-05-26
FR2495131B1 (en) 1986-01-17
AT378950B (en) 1985-10-25
SE8104708L (en) 1982-02-07
ATA253981A (en) 1985-03-15
DE3122009A1 (en) 1982-06-16
SE454354B (en) 1988-04-25
JPS5751161A (en) 1982-03-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee