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    Gypsum fiber board and method for producing gypsum fiber boards

    New search for: VOIGT WOLFGANG
    New search for: SCHELLER LOTHAR
    New search for: BURCZECK JÜRGEN
    New search for: TSVETANOV VLADIMIR
    New search for: IVANOVA-TSANEVA VANYA

    The invention relates to a gypsum fiber board (10) produced in a Siempelkamp dry-process, comprising 75 wt% to 90 wt% (relative to the total dry mix) of calcium sulfate hemi-hydrate and 10 wt% to 25 wt% (relative to the total dry mix) paper fibers, wherein the calcium sulfate hemi-hydrate is a mixture of α-calcium sulfate hemi-hydrate and β-calcium sulfate hemi-hydrate, wherein the content of α-calcium sulfate hemi-hydrate in the mixture is at least 5 wt% (relative to the total calcium sulfate hemi-hydrate). Further the invention relates to a method for producing a gypsum fiber board (10) of a thickness of 23 mm in a Siempelkamp dry-process.

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    Gypsum fiber board and method for producing gypsum fiber boards

    New search for: VOIGT WOLFGANG
    New search for: SCHELLER LOTHAR
    New search for: BURCZECK JÜRGEN
    New search for: TSVETANOV VLADIMIR
    New search for: IVANOVA-TSANEVA VANYA

    The invention relates to a gypsum fiber board (10) produced in a Siempelkamp dry-process, comprising 75 wt% to 90 wt% (relative to the total dry mix) of calcium sulfate hemi-hydrate and 10 wt% to 25 wt% (relative to the total dry mix) paper fibers, wherein the calcium sulfate hemi-hydrate is a mixture of α-calcium sulfate hemi-hydrate and β-calcium sulfate hemi-hydrate, wherein the content of α-calcium sulfate hemi-hydrate in the mixture is at least 5 wt% (relative to the total calcium sulfate hemi-hydrate). Further the invention relates to a method for producing a gypsum fiber board (10) of a thickness of 23 mm in a Siempelkamp dry-process.

    Access

    Download

    Gypsum fiber board and method for producing gypsum fiber boards

    New search for: VOIGT WOLFGANG
    New search for: SCHELLER LOTHAR
    New search for: BURCZECK JÜRGEN
    New search for: TSVETANOV VLADIMIR
    New search for: IVANOVA-TSANEVA VANYA

    The invention relates to a gypsum fiber board (10) produced in a Siempelkamp dry-process, comprising 75 wt% to 90 wt% (relative to the total dry mix) of calcium sulfate hemi-hydrate and 10 wt% to 25 wt% (relative to the total dry mix) paper fibers, wherein the calcium sulfate hemi-hydrate is a mixture of α-calcium sulfate hemi-hydrate and β-calcium sulfate hemi-hydrate, wherein the content of α-calcium sulfate hemi-hydrate in the mixture is at least 5 wt% (relative to the total calcium sulfate hemi-hydrate). Further the invention relates to a method for producing a gypsum fiber board (10) of a thickness of 23 mm in a Siempelkamp dry-process.

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    Title:

    Gypsum fiber board and method for producing gypsum fiber boards

    Contributors:

    VOIGT WOLFGANG (author) / SCHELLER LOTHAR (author) / BURCZECK JÜRGEN (author) / TSVETANOV VLADIMIR (author) / IVANOVA-TSANEVA VANYA (author)

    Publication date:

    2019-05-23

    Type of media:

    Patent

    Type of material:

    Electronic Resource

    Language:

    English

    Classification:

    IPC:  B28B Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel , SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER / C04B Kalk , LIME

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