A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Ultra-lightweight gypsum wallboard
A gypsum wallboard and a method of making the wallboard using a modified beta-gypsum hemihydrate obtained by calcining gypsum in the presence of a calcination modifier, under conditions for forming a beta-gypsum hemihydrate, wherein the wallboard is prepared using a stucco slurry formed by mixing the modified beta-gypsum hemihydrate with water, pre-gelatinized starch and a stucco dispersant.
Ultra-lightweight gypsum wallboard
A gypsum wallboard and a method of making the wallboard using a modified beta-gypsum hemihydrate obtained by calcining gypsum in the presence of a calcination modifier, under conditions for forming a beta-gypsum hemihydrate, wherein the wallboard is prepared using a stucco slurry formed by mixing the modified beta-gypsum hemihydrate with water, pre-gelatinized starch and a stucco dispersant.
Ultra-lightweight gypsum wallboard
FRANCIS HUBERT C (author)
2019-05-16
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME