BR112021017241A2 - Composição de polímero superabsorvente - Google Patents

Composição de polímero superabsorvente

Info

Publication number
BR112021017241A2
BR112021017241A2 BR112021017241A BR112021017241A BR112021017241A2 BR 112021017241 A2 BR112021017241 A2 BR 112021017241A2 BR 112021017241 A BR112021017241 A BR 112021017241A BR 112021017241 A BR112021017241 A BR 112021017241A BR 112021017241 A2 BR112021017241 A2 BR 112021017241A2
Authority
BR
Brazil
Prior art keywords
polymer composition
superabsorbent polymer
present disclosure
disclosure relates
agglomeration
Prior art date
Application number
BR112021017241A
Other languages
English (en)
Inventor
Gicheul Kim
Hyeon Choi
Hyun Kim Ki
Kiyoul Yoon
Mihee KIM
Yeol Park Se
Original Assignee
Lg Chemical Ltd
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
Priority claimed from KR1020200148078A external-priority patent/KR102489569B1/ko
Application filed by Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of BR112021017241A2 publication Critical patent/BR112021017241A2/pt

Links

Classifications

    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
    • 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
    • B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
    • 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
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • 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
    • 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
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/68—Superabsorbents
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • 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

Abstract

composição de polímero superabsorvente. a presente divulgação se refere a uma composição de polímero superabsorvente. mais especificamente, a presente divulgação se refere a uma composição de polímero superabsorvente preparada de modo que a aglomeração entre as partículas de polímero seja suprimida por inclusão de um aditivo tendo uma estrutura específica e, assim, não é necessário um processo de pulverização adicional após a secagem.
BR112021017241A 2019-12-20 2020-11-10 Composição de polímero superabsorvente BR112021017241A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20190172495 2019-12-20
KR1020200148078A KR102489569B1 (ko) 2019-12-20 2020-11-06 고흡수성 수지 조성물
PCT/KR2020/015697 WO2021125560A1 (ko) 2019-12-20 2020-11-10 고흡수성 수지 조성물

Publications (1)

Publication Number Publication Date
BR112021017241A2 true BR112021017241A2 (pt) 2022-06-21

Family

ID=76478322

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021017241A BR112021017241A2 (pt) 2019-12-20 2020-11-10 Composição de polímero superabsorvente

Country Status (5)

Country Link
US (1) US20220143578A1 (pt)
EP (1) EP3910013B1 (pt)
JP (1) JP2022521063A (pt)
BR (1) BR112021017241A2 (pt)
WO (1) WO2021125560A1 (pt)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2312213A (en) * 1996-04-18 1997-10-22 Minnesota Mining & Mfg Compressed absorbent aggregate
KR20110006771A (ko) * 2009-07-15 2011-01-21 주식회사 엘지화학 고흡수성 수지의 제조 방법
US20120289607A1 (en) * 2009-09-28 2012-11-15 Haishan Xiong Absorbent composition and methods thereof
CN104667895A (zh) * 2015-02-12 2015-06-03 章云 一种椰壳基重金属吸附剂及其制备方法
WO2017146347A1 (ko) * 2016-02-25 2017-08-31 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
CN108239215A (zh) * 2016-12-27 2018-07-03 万华化学集团股份有限公司 含有可聚合表面活性剂的丙烯酸吸水树脂及其制备方法及应用
KR102487977B1 (ko) * 2017-07-28 2023-01-11 주식회사 엘지화학 고흡수성 수지 및 그 제조 방법
KR102589018B1 (ko) * 2018-05-16 2023-10-16 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지의 제조 방법
CN110117174B (zh) * 2019-05-09 2021-04-06 福建万施博建材有限公司 一种水泥基聚合物防水砂浆及其制备方法

Also Published As

Publication number Publication date
JP2022521063A (ja) 2022-04-05
EP3910013B1 (en) 2023-06-07
EP3910013A4 (en) 2022-04-27
EP3910013A1 (en) 2021-11-17
WO2021125560A1 (ko) 2021-06-24
US20220143578A1 (en) 2022-05-12

Similar Documents

Publication Publication Date Title
BR112018070047A2 (pt) processo para produção de película compreendendo celulose microfibrilada
BR112015032997A8 (pt) processo para preparar uma composição de polímero, composição de polímero, uso de uma composição de polímero, envoltório ou revestimento, e, composição adesiva
BR112018074963A2 (pt) componente articulado que compreende composição de polietileno
BR112015030312A2 (pt) conector óptico com material adesivo
BR112015010051A2 (pt) composição, artigo, filme e método para preparar um filme
BR112017006180A2 (pt) composições de redução de mau odor
BR112015026986A2 (pt) aumento de amostragem e melhoramento de sinal
BR112016016582A2 (pt) Processo para o fracionamento de oligossacarídeos a partir de resíduos agrícolas
BR112015031649A2 (pt) modificador de impacto de poliolefina/(met)acrílico e método para preparar o mesmo
BR112015031385A2 (pt) composição de polímero compósito
BR112017002836A2 (pt) composições de terpolímero com clareza e brilho aprimorados
BR112017011332A2 (pt) método de produção de lignina com quantidade reduzida de substâncias odoríferas
BR112015022520A2 (pt) composições de ligante e métodos para produzir e usar as mesmas
BR112015001664A2 (pt) composição melhorada de protetor solar
BR112016001942A2 (pt) Corpo de anel de atrito para um freio de roda de trilho ferroviário e freio de roda de trilho
BR112018001382A2 (pt) processo para produzir composição polimerizável para material óptico e composição polimerizável para material óptico
BR112018011763A2 (pt) composição de combustível para aviação
BR112017013084A2 (pt) composições de polietileno com propriedades ópticas melhoradas
BR112016013316A8 (pt) método para a produção de furfural e uso de ácido metanossulfônico
BR112017010804A2 (pt) polímero em multi-estágio, sua composição, seu método de preparação, seu uso e composição compreendendo o mesmo
BR112017003953A2 (pt) composição, vedante curado e método para vedar uma ou mais superfícies
BR112018001846A2 (pt) processo de fase gasosa para a polimerização de propileno
BR112017020984A2 (pt) processo para a produção de um polímero de olefina modificado
BR112021017653A2 (pt) Composição de polímero superabsorvente
BR112021017241A2 (pt) Composição de polímero superabsorvente

Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]