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    Anti-sagging gypsum product and a method to manufacture

    Neue Suche nach: GAO XIAOTONG
    Neue Suche nach: LI HUIFEN
    Neue Suche nach: SONG HAO
    Neue Suche nach: ZHANG KE

    The present invention provides a composition, a gypsum board and their preparation method and the use of ascorbic acid as an anti-sagging additive in a gypsum board. Said gypsum board comprises set gypsum prepared from the composition; while said composition comprises hemi-hydrate gypsum, water and a compound comprising group and no carboxylate groups. The set gypsum prepared from the said composition shows better anti-sagging or deformation resisting property. The gypsum board of the present invention is hardly distorted and has stronger stability even in the condition of high humidity, thus improve the quality of the gypsum board to meet the demands of the customer.

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    Anti-sagging gypsum product and a method to manufacture

    Neue Suche nach: GAO XIAOTONG
    Neue Suche nach: LI HUIFEN
    Neue Suche nach: SONG HAO
    Neue Suche nach: ZHANG KE

    The present invention provides a composition, a gypsum board and their preparation method and the use of ascorbic acid as an anti-sagging additive in a gypsum board. Said gypsum board comprises set gypsum prepared from the composition; while said composition comprises hemi-hydrate gypsum, water and a compound comprising group and no carboxylate groups. The set gypsum prepared from the said composition shows better anti-sagging or deformation resisting property. The gypsum board of the present invention is hardly distorted and has stronger stability even in the condition of high humidity, thus improve the quality of the gypsum board to meet the demands of the customer.

    Zugriff

    Download

    Anti-sagging gypsum product and a method to manufacture

    Neue Suche nach: GAO XIAOTONG
    Neue Suche nach: LI HUIFEN
    Neue Suche nach: SONG HAO
    Neue Suche nach: ZHANG KE

    The present invention provides a composition, a gypsum board and their preparation method and the use of ascorbic acid as an anti-sagging additive in a gypsum board. Said gypsum board comprises set gypsum prepared from the composition; while said composition comprises hemi-hydrate gypsum, water and a compound comprising group and no carboxylate groups. The set gypsum prepared from the said composition shows better anti-sagging or deformation resisting property. The gypsum board of the present invention is hardly distorted and has stronger stability even in the condition of high humidity, thus improve the quality of the gypsum board to meet the demands of the customer.

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    Titel:

    Anti-sagging gypsum product and a method to manufacture

    Beteiligte:

    GAO XIAOTONG (Autor:in) / LI HUIFEN (Autor:in) / SONG HAO (Autor:in) / ZHANG KE (Autor:in)

    Erscheinungsdatum:

    06.10.2020

    Medientyp:

    Patent

    Format:

    Elektronische Ressource

    Sprache:

    Englisch

    Klassifikation:

    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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