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专利名称:RETENTION AND DRAINAGE AID FOR
PAPERMAKING
发明人:JOHN D. RUSHMERE申请号:AU29411申请日:190112公开号:AU29411A公开日:191005
摘要:A papermaking stock comprising cellulose fibers in an aqueous medium at aconcentration of preferably about 50% by weight of the total solids in the stock
including a retention and dewatering aid comprising a two component combination of ananionic polyacrylamide and a cationic colloidal silicia sol. The stock exhibits enhancedresistance to shear forces during the papermaking process. A papermaking process isalso described.
申请人:PROCOMP
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