CA2241261A1 - A composition for the production of light gypsum, a process for the production of the blowing agents used and their use. - Google Patents

A composition for the production of light gypsum, a process for the production of the blowing agents used and their use. Download PDF

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Publication number
CA2241261A1
CA2241261A1 CA002241261A CA2241261A CA2241261A1 CA 2241261 A1 CA2241261 A1 CA 2241261A1 CA 002241261 A CA002241261 A CA 002241261A CA 2241261 A CA2241261 A CA 2241261A CA 2241261 A1 CA2241261 A1 CA 2241261A1
Authority
CA
Canada
Prior art keywords
gypsum
water
composition
cellulose
starch
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.)
Abandoned
Application number
CA002241261A
Other languages
English (en)
French (fr)
Inventor
Wolfgang Klauck
Hermann Kluth
Wilfried Huebner
Felicitas Kolenda
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.)
Henkel AG and Co KGaA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2241261A1 publication Critical patent/CA2241261A1/en
Abandoned 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/1018—Coating or impregnating with organic materials
    • C04B20/1029—Macromolecular compounds
    • C04B20/1048—Polysaccharides, e.g. cellulose, or derivatives thereof
    • 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

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)
  • General Chemical & Material Sciences (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Laminated Bodies (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA002241261A 1995-12-20 1996-12-11 A composition for the production of light gypsum, a process for the production of the blowing agents used and their use. Abandoned CA2241261A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19547719.7 1995-12-20
DE19547719 1995-12-20

Publications (1)

Publication Number Publication Date
CA2241261A1 true CA2241261A1 (en) 1997-06-26

Family

ID=7780756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002241261A Abandoned CA2241261A1 (en) 1995-12-20 1996-12-11 A composition for the production of light gypsum, a process for the production of the blowing agents used and their use.

Country Status (12)

Country Link
US (1) US6162839A (enExample)
EP (1) EP0868412B1 (enExample)
JP (1) JP2000502032A (enExample)
AT (1) ATE205174T1 (enExample)
CA (1) CA2241261A1 (enExample)
DE (2) DE19651448A1 (enExample)
DK (1) DK0868412T3 (enExample)
ES (1) ES2163667T3 (enExample)
GR (1) GR3036959T3 (enExample)
PL (1) PL184608B1 (enExample)
PT (1) PT868412E (enExample)
WO (1) WO1997022567A1 (enExample)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
WO2018071351A1 (en) * 2016-10-12 2018-04-19 United States Gypsum Company Methods for making a lightweight gypsum composition with internally generated foam and products made from same
EP3774693A1 (en) * 2018-04-11 2021-02-17 United States Gypsum Company A method for making a lightweight gypsum composition with internally generated foam and products made from same

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018071351A1 (en) * 2016-10-12 2018-04-19 United States Gypsum Company Methods for making a lightweight gypsum composition with internally generated foam and products made from same
US10737981B2 (en) 2016-10-12 2020-08-11 United States Gypsum Company Method for making a lightweight gypsum composition with internally generated foam and products made from same
RU2751075C2 (ru) * 2016-10-12 2021-07-08 Юнайтед Стейтс Джипсэм Компани Способы изготовления легкой гипсовой композиции с внутренним образованием пены и изготовленные из нее продукты
EP3774693A1 (en) * 2018-04-11 2021-02-17 United States Gypsum Company A method for making a lightweight gypsum composition with internally generated foam and products made from same
US11414352B2 (en) 2018-04-11 2022-08-16 United States Gypsum Company Method for making a lightweight gypsum composition with internally generated foam and products made from same

Also Published As

Publication number Publication date
GR3036959T3 (en) 2002-01-31
US6162839A (en) 2000-12-19
DE59607643D1 (de) 2001-10-11
PL184608B1 (pl) 2002-11-29
EP0868412A1 (de) 1998-10-07
EP0868412B1 (de) 2001-09-05
ES2163667T3 (es) 2002-02-01
DE19651448A1 (de) 1997-06-26
ATE205174T1 (de) 2001-09-15
DK0868412T3 (da) 2002-03-04
PL326485A1 (en) 1998-09-28
JP2000502032A (ja) 2000-02-22
PT868412E (pt) 2002-02-28
WO1997022567A1 (de) 1997-06-26

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