ABSORBENT AND ITS MANUFACTURING METHOD

PROBLEM TO BE SOLVED: To provide an absorbent excellent in balance between centrifugal separator holding capacity (CRC) and saline flow inductivity (SFC).SOLUTION: The absorbent contains water absorbing resin particles, organic acid having 10 to 30 carbon atoms in a molecule and/or a salt thereof, a...

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Hauptverfasser:	WATANABE YUSUKE, TORII ICHIJI, KOBAYASHI HIROSHI, ADACHI YOSHIJI, KITAYAMA TOSHIMASA
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G BANDAGES, DRESSINGS OR ABSORBENT PADS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION GENERAL PROCESSES OF COMPOUNDING HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PROSTHESES THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR RELEVANT APPARATUS TRANSPORTING TREATMENT OR PROTECTION OF EYES OR EARS USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING-UP
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an absorbent excellent in balance between centrifugal separator holding capacity (CRC) and saline flow inductivity (SFC).SOLUTION: The absorbent contains water absorbing resin particles, organic acid having 10 to 30 carbon atoms in a molecule and/or a salt thereof, a water soluble multivalent cation, and a reactant of the organic acid and/or the salt thereof and the water soluble multivalent cation, or contains water absorbing resin particles and a reactant of the organic acid and/or the salt thereof and the water soluble multivalent cation, and the water soluble multivalent cation is a water soluble multivalent metal salt or a water soluble cationic polymer compound having the weight average molecular weight of 2000 to 1,000,000, the content of the organic acid and/or the salt thereof is 0.0001 to 5 mass% based on the whole absorbent, and the content of the water soluble multivalent cation is 0.001 to 5 mass% based on the whole absorbent.