发明名称 System and method for the production of gypsum board using starch pellets
摘要 The present invention relates to a system and method for the production of gypsum board using starch pellets. In accordance with the present disclosure, the starch necessary for board formation is provided in the form of starch pellets. These pellets are mixed with a gypsum slurry in a mixer. The pellets are initially insoluble and do not dissolve. However, during subsequent drying stages, the pellets become soluble and dissolve into the gypsum phase. This both provides the desired starch component and also results in the formation of voids within the set gypsum.
申请公布号 ZA201401861(B) 申请公布日期 2015.01.28
申请号 ZA20140001861 申请日期 2014.03.14
申请人 CertainTeed Gypsum, Inc. 发明人 John W. COLLEGE;Shane LIBUNAO;Mark HARRIS
分类号 B29C 主分类号 B29C
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