发明名称 METHOD FOR PRODUCING A GYPSUM PLASTERBOARD AND THE GYPSUM PLASTERBOARD OBTAINED THEREBY
摘要 The present invention relates to a gypsum plasterboard, comprising a first outer layer, preferably paper layer (111), a first intermediate layer (112) formed by a second gypsum slurry S2, a core layer (113) formed by a first gypsum slurry S1 a second intermediate layer (114) formed by third gypsum slurry S3 and a second outer layer, in particular paper layer (115), wherein the first intermediate layer (112) is arranged between the first outer layer (111) and the core layer (113), and the second intermediate layer (114) is arranged between the second outer layer (115) and the core layer (113), wherein the intermediate layers (112, 114) have a (substantially) constant thickness from 0.1 mm and 3 mm, preferably from 0.2 mm to 1 mm, wherein the first gypsum slurry comprises at least 80% (by weight) of all gypsum slurries (S1, S2, S3) : and wherein the first gypsum slurry is prepared and introduced with a lower water percentage (by weight) than the second S2 and/or third S3 gypsum slurry.
申请公布号 WO2015185251(A4) 申请公布日期 2016.02.18
申请号 WO2015EP57754 申请日期 2015.04.09
申请人 KNAUF GIPS KG 发明人 MARTIN, JÜRGEN;KARAKOUSSIS, STERGIOS;KNAUF, CARLO;HARTMANN, ALEXANDER;PARASKOW, DR. GEORGI;GREBNER, GOSBERT
分类号 B28B19/00;B32B13/00;E04C2/04 主分类号 B28B19/00
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