WO2011157656A3 - Wasserabsorbierende polymerpartikel mit verbesserter farbstabilität - Google Patents

Wasserabsorbierende polymerpartikel mit verbesserter farbstabilität Download PDF

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Publication number
WO2011157656A3
WO2011157656A3 PCT/EP2011/059710 EP2011059710W WO2011157656A3 WO 2011157656 A3 WO2011157656 A3 WO 2011157656A3 EP 2011059710 W EP2011059710 W EP 2011059710W WO 2011157656 A3 WO2011157656 A3 WO 2011157656A3
Authority
WO
WIPO (PCT)
Prior art keywords
water
polymer particles
absorbing polymer
colour stability
improved colour
Prior art date
Application number
PCT/EP2011/059710
Other languages
English (en)
French (fr)
Other versions
WO2011157656A2 (de
Inventor
Norbert Herfert
Thomas Daniel
Mark Elliott
Original Assignee
Basf Se
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Se filed Critical Basf Se
Priority to CN201180038595.4A priority Critical patent/CN103068861B/zh
Priority to JP2013514660A priority patent/JP5766283B2/ja
Priority to KR1020137000789A priority patent/KR20130096218A/ko
Priority to EP11726118.0A priority patent/EP2580256A2/de
Priority to BR112012031895A priority patent/BR112012031895A2/pt
Publication of WO2011157656A2 publication Critical patent/WO2011157656A2/de
Publication of WO2011157656A3 publication Critical patent/WO2011157656A3/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0025—Crosslinking or vulcanising agents; including accelerators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments

Abstract

Die Erfindung betrifft wasserabsorbierende Polymerpartikel mit verbesserter Farbstabilität und Verfahren zu deren Herstellung, wobei die wasserabsorbierenden Polymerpartikel mindestens einen optischen Aufheller enthalten.
PCT/EP2011/059710 2010-06-14 2011-06-10 Wasserabsorbierende polymerpartikel mit verbesserter farbstabilität WO2011157656A2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201180038595.4A CN103068861B (zh) 2010-06-14 2011-06-10 具有改进的色彩稳定性的吸水聚合物颗粒
JP2013514660A JP5766283B2 (ja) 2010-06-14 2011-06-10 改善された色安定性を有する吸水性ポリマー粒子
KR1020137000789A KR20130096218A (ko) 2010-06-14 2011-06-10 개선된 색 안정성을 갖는 수분-흡수 중합체 입자
EP11726118.0A EP2580256A2 (de) 2010-06-14 2011-06-10 Wasserabsorbierende polymerpartikel mit verbesserter farbstabilität
BR112012031895A BR112012031895A2 (pt) 2010-06-14 2011-06-10 processo para produzir as partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, e, artigo de higiene

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10165823 2010-06-14
EP10165823.5 2010-06-14

Publications (2)

Publication Number Publication Date
WO2011157656A2 WO2011157656A2 (de) 2011-12-22
WO2011157656A3 true WO2011157656A3 (de) 2012-07-26

Family

ID=44627209

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/059710 WO2011157656A2 (de) 2010-06-14 2011-06-10 Wasserabsorbierende polymerpartikel mit verbesserter farbstabilität

Country Status (6)

Country Link
EP (1) EP2580256A2 (de)
JP (1) JP5766283B2 (de)
KR (1) KR20130096218A (de)
CN (1) CN103068861B (de)
BR (1) BR112012031895A2 (de)
WO (1) WO2011157656A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8871880B2 (en) 2012-03-22 2014-10-28 Evonik Corporation Superabsorbent copolymer
KR101527585B1 (ko) * 2013-08-13 2015-06-09 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101700907B1 (ko) 2013-12-10 2017-01-31 주식회사 엘지화학 고흡수성 수지의 제조 방법
EP3497141B1 (de) * 2016-08-10 2020-11-25 Basf Se Verfahren zur herstellung von superabsorbern
CN113754837B (zh) * 2020-06-03 2023-10-13 万华化学集团股份有限公司 一种超吸水性聚合物及其制备方法和应用
WO2022265471A1 (ko) * 2021-06-18 2022-12-22 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 고흡수성 수지
WO2023075482A1 (ko) * 2021-10-29 2023-05-04 주식회사 엘지화학 고흡수성 수지 조성물 및 이의 제조 방법

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Also Published As

Publication number Publication date
BR112012031895A2 (pt) 2016-11-08
JP5766283B2 (ja) 2015-08-19
KR20130096218A (ko) 2013-08-29
WO2011157656A2 (de) 2011-12-22
JP2013530281A (ja) 2013-07-25
CN103068861A (zh) 2013-04-24
CN103068861B (zh) 2015-11-25
EP2580256A2 (de) 2013-04-17

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