JP7176817B2 - 架橋剤化合物の製造方法 - Google Patents
架橋剤化合物の製造方法 Download PDFInfo
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- C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
- C07C29/172—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with the obtention of a fully saturated alcohol
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- C07C29/42—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing triple carbon-to-carbon bonds, e.g. with metal-alkynes
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- C07C29/44—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon double or triple bond
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- C07C31/18—Polyhydroxylic acyclic alcohols
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- C07C33/04—Acyclic alcohols with carbon-to-carbon triple bonds
- C07C33/042—Acyclic alcohols with carbon-to-carbon triple bonds with only one triple bond
- C07C33/044—Alkynediols
- C07C33/046—Butynediols
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- C07C67/00—Preparation of carboxylic acid esters
- C07C67/14—Preparation of carboxylic acid esters from carboxylic acid halides
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/62—Use of additives, e.g. for stabilisation
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- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/602—Dicarboxylic acid esters having at least two carbon-to-carbon double bonds
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- C08J3/243—Two or more independent types of crosslinking for one or more polymers
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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- C08J2433/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
Description
本出願は、2018年11月28日付韓国特許出願第10-2018-0149736号に基づいた優先権の利益を主張し、当該韓国特許出願の文献に開示されたすべての内容は本明細書の一部として含まれる。
下記化学式1の化合物を貴金属触媒下に水素化して下記化学式2のジオール化合物を形成する段階;および
下記化学式2のジオール化合物と、下記化学式3の化合物をエステル化反応させて化学式4の化合物を形成する段階を含む架橋剤化合物の製造方法を提供する:
少なくとも一部が中和した酸性基を有する水溶性エチレン系不飽和単量体を前記架橋剤化合物を含む内部架橋剤の存在下に架橋重合して含水ゲル重合体を形成する段階;
前記含水ゲル重合体を乾燥、粉砕および分級してベース樹脂粉末を形成する段階;および
表面架橋剤の存在下に前記ベース樹脂粉末の表面を追加架橋して表面架橋層を形成する段階を含む高吸水性樹脂の製造方法を提供する。
下記化学式1の化合物を貴金属触媒下に水素化して下記化学式2のジオール化合物を形成する段階;および
下記化学式2のジオール化合物と、下記化学式3の化合物をエステル化反応させて化学式4の化合物を形成する段階を含む架橋剤化合物の製造方法が提供される:
少なくとも一部が中和した酸性基を有する水溶性エチレン系不飽和単量体を前記内部架橋剤の存在下に架橋重合して含水ゲル重合体を形成する段階;
前記含水ゲル重合体を乾燥、粉砕および分級してベース樹脂粉末を形成する段階;および
表面架橋剤の存在下に前記ベース樹脂粉末の表面を追加架橋して表面架橋層を形成する段階を含み得る。
Claims (5)
- 下記化学式1の化合物を貴金属触媒下に水素化して下記化学式2のジオール化合物を形成する段階;および
下記化学式2のジオール化合物と、下記化学式3の化合物をエステル化反応させて化学式4の化合物を形成する段階を含み、
前記化学式1の化合物は塩基の存在下に、下記化学式1aの化合物およびアセトンを反応させて形成される、架橋剤化合物を形成する段階;
少なくとも一部が中和した酸性基を有する水溶性エチレン系不飽和単量体を前記架橋剤化合物を含む内部架橋剤の存在下に架橋重合して含水ゲル重合体を形成する段階;
前記含水ゲル重合体を乾燥、粉砕および分級してベース樹脂粉末を形成する段階;および
表面架橋剤の存在下に前記ベース樹脂粉末の表面を追加架橋して表面架橋層を形成する段階を含む、高吸水性樹脂の製造方法:
- 前記塩基は、水酸化カリウム、水酸化ナトリウム、水素化ナトリウムおよび水素化カリウムからなる群より選ばれた1種以上を含む、請求項1に記載の高吸水性樹脂の製造方法。
- 前記水素化段階は、Pd、Pt、NiおよびRhからなる群より選ばれた1種以上を含む貴金属触媒の存在下で行われる、請求項1または2に記載の高吸水性樹脂の製造方法。
- 前記水素化段階は、酢酸エチル、メタノール、イソプロパノール、およびテトラヒドロフランからなる群より選ばれた1種以上の溶媒下で行われる、請求項1から3のいずれか一項に記載の高吸水性樹脂の製造方法。
- 前記エステル化反応段階は、トリエチルアミン、ジメチルアミノピリジン、ジイソプロピルエチルアミン、および1,8-ジアザビシクロ[5,4,0]ウンデカ-7-エンからなる群より選ばれたアミン系塩基の存在下で行われる、請求項1から4のいずれか一項に記載の高吸水性樹脂の製造方法。
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KR10-2018-0149736 | 2018-11-28 | ||
KR1020180149736A KR102434452B1 (ko) | 2018-11-28 | 2018-11-28 | 가교제 화합물의 제조 방법 |
PCT/KR2019/013125 WO2020111496A1 (ko) | 2018-11-28 | 2019-10-07 | 가교제 화합물의 제조 방법 |
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JP2021513527A JP2021513527A (ja) | 2021-05-27 |
JP7176817B2 true JP7176817B2 (ja) | 2022-11-22 |
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US (1) | US20210024451A1 (ja) |
EP (1) | EP3733638A4 (ja) |
JP (1) | JP7176817B2 (ja) |
KR (1) | KR102434452B1 (ja) |
CN (1) | CN111699171A (ja) |
WO (1) | WO2020111496A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1247181A (zh) | 1999-08-25 | 2000-03-15 | 成都惟精防水材料研究所 | 2,5-二甲基-2,5-己二醇一步合成法 |
JP2004123611A (ja) | 2002-10-03 | 2004-04-22 | Yasuhara Chemical Co Ltd | (メタ)アクリル酸エステルおよびその(共)重合体 |
WO2007080103A3 (en) | 2006-01-16 | 2007-11-01 | Dsm Ip Assets Bv | Process for the preparation of alkynediols |
JP2008522003A (ja) | 2004-12-03 | 2008-06-26 | ストックハウゼン ゲーエムベーハー | 高吸水性ポリマー用架橋剤 |
WO2018074665A1 (ko) | 2016-10-19 | 2018-04-26 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
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CH478909A (de) * | 1966-08-03 | 1969-09-30 | Givaudan & Cie Sa | Riechstoffkompositionen |
GB8806526D0 (en) * | 1988-03-18 | 1988-04-20 | Shell Int Research | Process for preparation of alkanediols |
US5444170A (en) * | 1994-01-10 | 1995-08-22 | Air Products And Chemicals, Inc. | Hydrogenation of acetylenic compounds |
DE19907532A1 (de) * | 1999-02-22 | 2000-08-31 | Basf Ag | Verfahren zur Herstellung von Acetylenalkoholen und deren Folgeprodukten |
US6355702B1 (en) * | 1999-03-08 | 2002-03-12 | Cornell Research Foundation, Inc. | Acyclic monomers which when cured are reworkable through thermal decomposition |
US6376618B1 (en) | 1999-09-07 | 2002-04-23 | Basf Aktiengesellschaft | Surface-treated superabsorbent polymer particles |
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JP5331305B2 (ja) * | 2004-03-31 | 2013-10-30 | 公益財団法人名古屋産業科学研究所 | 水素化促進剤、水素化触媒及びアルケン化合物の製法 |
RU2014143407A (ru) * | 2012-03-29 | 2016-05-20 | Басф Се | Способные к полимеризации алкилиден-1,3-диоксолан-2-оны и их применение |
CN105085168B (zh) * | 2015-09-06 | 2017-03-29 | 河南农业大学 | 麦红吸浆虫性信息素前体及麦红吸浆虫性信息素 |
KR102056302B1 (ko) * | 2016-03-24 | 2019-12-16 | 주식회사 엘지화학 | 고흡수성 수지 섬유의 제조 방법 |
KR102103000B1 (ko) * | 2016-10-19 | 2020-04-21 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
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2018
- 2018-11-28 KR KR1020180149736A patent/KR102434452B1/ko active IP Right Grant
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- 2019-10-07 WO PCT/KR2019/013125 patent/WO2020111496A1/ko unknown
- 2019-10-07 CN CN201980012769.6A patent/CN111699171A/zh active Pending
- 2019-10-07 JP JP2020542556A patent/JP7176817B2/ja active Active
- 2019-10-07 US US16/968,999 patent/US20210024451A1/en active Pending
- 2019-10-07 EP EP19888643.4A patent/EP3733638A4/en active Pending
Patent Citations (5)
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CN1247181A (zh) | 1999-08-25 | 2000-03-15 | 成都惟精防水材料研究所 | 2,5-二甲基-2,5-己二醇一步合成法 |
JP2004123611A (ja) | 2002-10-03 | 2004-04-22 | Yasuhara Chemical Co Ltd | (メタ)アクリル酸エステルおよびその(共)重合体 |
JP2008522003A (ja) | 2004-12-03 | 2008-06-26 | ストックハウゼン ゲーエムベーハー | 高吸水性ポリマー用架橋剤 |
WO2007080103A3 (en) | 2006-01-16 | 2007-11-01 | Dsm Ip Assets Bv | Process for the preparation of alkynediols |
WO2018074665A1 (ko) | 2016-10-19 | 2018-04-26 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
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KR102434452B1 (ko) | 2022-08-19 |
WO2020111496A1 (ko) | 2020-06-04 |
CN111699171A (zh) | 2020-09-22 |
JP2021513527A (ja) | 2021-05-27 |
EP3733638A4 (en) | 2021-04-28 |
KR20200064246A (ko) | 2020-06-08 |
US20210024451A1 (en) | 2021-01-28 |
EP3733638A1 (en) | 2020-11-04 |
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