发明名称 Method for producing insulating panels based on mineral and paper fibers
摘要 A method for producing insulating panels based on mineral fibers and paper fibers is disclosed. The panels are formed by preparing a suspension of mineral fibers, binders and conventional additives in water, forming the insulating panel by applying the slurry on a screen, drying and consolidating the insulating panel. Due to the use of surface active siloxanes, which contain betaine or quaternary groups, a more rapid and better dewatering of the filter residues, which are intended for the drying process, is attained.
申请公布号 US5776392(A) 申请公布日期 1998.07.07
申请号 US19970818816 申请日期 1997.03.14
申请人 TH. GOLDSCHMIDT AG 发明人 SCHMUCK, MANFRED
分类号 D21H13/36;D21H17/59;D21J1/20;(IPC1-7):B28B1/26 主分类号 D21H13/36
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