Application of Chemical AIDS Retention, drainage and Training (RDF) after an input box in a Paper making process

摘要

A method for improving the effectiveness of the adjuvants of RDF, the performance of the Machine for making paper and the properties of the sheet that forms during the Paper making process.The Method includes the following steps: (a) to apply one or more intervening RDF the Papermaking process to a point that is between after the input box and the first element of drainage or earlier in a Paper making process.