An extrudable gypsum plaster paste is disclosed comprising: alpha gypsum plaster; water in a substantially stoichiometric amount; a binder; and a clay or another rheology modifier functionally equivalent to a clay. Such pastes can have a yield stress sufficient to make the paste self supporting. The invention also provides a method for making an extrudable gypsum plaster paste comprising: mixing alpha gypsum plaster, water in a substantially stoichiometric amount and a binder; and mixing into that mixture a clay or other rheology modifier functionally equivalent to a clay.
申请公布号
WO9954265(A1)
申请公布日期
1999.10.28
申请号
WO1999GB01198
申请日期
1999.04.20
申请人
BPB PLC;LUKEVICH, LYDIA;MAYER, PETER;DAVIES, JASON