A platform for research: civil engineering, architecture and urbanism
GYPSUM FIBER BOARD AND METHOD FOR PRODUCING GYPSUM FIBER BOARDS
A gypsum fiber board 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) is disclosed. Also disclosed is a method for producing a gypsum fiber board of a thickness of 23 mm in a Siempelkamp dry-process.
GYPSUM FIBER BOARD AND METHOD FOR PRODUCING GYPSUM FIBER BOARDS
A gypsum fiber board 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) is disclosed. Also disclosed is a method for producing a gypsum fiber board of a thickness of 23 mm in a Siempelkamp dry-process.
GYPSUM FIBER BOARD AND METHOD FOR PRODUCING GYPSUM FIBER BOARDS
VOIGT WOLFGANG (author) / SCHELLER LOTHAR (author) / BURCZECK JURGEN (author) / TSVETANOV VLADIMIR (author) / IVANOVA-TSANEVA VANYA (author)
2017-12-21
Patent
Electronic Resource
English
GYPSUM FIBER BOARD AND METHOD FOR PRODUCING GYPSUM FIBER BOARDS
European Patent Office | 2020
|Gypsum fiber board and method for producing gypsum fiber boards
European Patent Office | 2020
|Gypsum fiber board and method for producing gypsum fiber boards
European Patent Office | 2019
|GYPSUM FIBER BOARD AND METHOD FOR PRODUCING GYPSUM FIBER BOARDS
European Patent Office | 2016
|