CN114787244B - 吸水性树脂粒子的制造方法及吸水性树脂粒子 - Google Patents

吸水性树脂粒子的制造方法及吸水性树脂粒子

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Publication number
CN114787244B
CN114787244B CN202080085514.5A CN202080085514A CN114787244B CN 114787244 B CN114787244 B CN 114787244B CN 202080085514 A CN202080085514 A CN 202080085514A CN 114787244 B CN114787244 B CN 114787244B
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water
polymer
absorbent resin
monomer
resin particles
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Chinese (zh)
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CN114787244A (zh
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泽木大辉
山本朋佳
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Sumitomo Seika Chemicals Co Ltd
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Sumitomo Seika Chemicals Co Ltd
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    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof

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CN105517660A (zh) * 2014-07-11 2016-04-20 住友精化株式会社 吸水性树脂的制造方法、吸水性树脂、吸水剂及吸收性物品
JP2016069418A (ja) * 2014-09-26 2016-05-09 株式会社日本触媒 ポリ（メタ）アクリル酸（塩）系吸水性樹脂の製造方法

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