| http://www.w3.org/ns/prov#value | - The stock preparation section has a refiner where pulp fiber, etc. is defibrated and refined and a mixing chamber where additives, such as sizing agents, pigments, paper strength additives, bleaches, and flocculants, are added to the refined fiber to prepare a stock having a predetermined fiber concentration according to desired characteristics of water-disintegratable paper to be produced.
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