CN113631588A - 吸水性共聚物 - Google Patents

吸水性共聚物 Download PDF

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Publication number
CN113631588A
CN113631588A CN202080025714.1A CN202080025714A CN113631588A CN 113631588 A CN113631588 A CN 113631588A CN 202080025714 A CN202080025714 A CN 202080025714A CN 113631588 A CN113631588 A CN 113631588A
Authority
CN
China
Prior art keywords
water
structural unit
copolymer
absorbent
less
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
CN202080025714.1A
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English (en)
Chinese (zh)
Inventor
马场正博
三枝裕典
加藤利典
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co 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
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of CN113631588A publication Critical patent/CN113631588A/zh
Withdrawn legal-status Critical Current

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    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
    • A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing 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
    • C08F16/00—Homopolymers and 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F16/02—Homopolymers and 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
    • C08F16/04—Acyclic compounds
    • C08F16/06—Polyvinyl alcohol ; Vinyl alcohol
    • 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
    • C08F216/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/02—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
    • C08F216/04—Acyclic compounds
    • C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
    • 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
    • C08F216/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/02—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
    • C08F216/04—Acyclic compounds
    • C08F216/08—Allyl alcohol
    • 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
    • C08F218/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F218/02—Esters of monocarboxylic acids
    • C08F218/04—Vinyl esters
    • C08F218/06—Vinyl formate
    • 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
    • C08F218/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F218/02—Esters of monocarboxylic acids
    • C08F218/04—Vinyl esters
    • C08F218/08—Vinyl acetate
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
    • 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
    • C08J2329/00—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 at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • C08K5/07—Aldehydes; Ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CN202080025714.1A 2019-06-28 2020-06-23 吸水性共聚物 Withdrawn CN113631588A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019122056 2019-06-28
JP2019-122056 2019-06-28
PCT/JP2020/024619 WO2020262382A1 (ja) 2019-06-28 2020-06-23 吸水性共重合体

Publications (1)

Publication Number Publication Date
CN113631588A true CN113631588A (zh) 2021-11-09

Family

ID=74061633

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080025714.1A Withdrawn CN113631588A (zh) 2019-06-28 2020-06-23 吸水性共聚物

Country Status (6)

Country Link
US (1) US20220354072A1 (https=)
EP (1) EP3992217A4 (https=)
JP (1) JP7531489B2 (https=)
CN (1) CN113631588A (https=)
TW (1) TW202115135A (https=)
WO (1) WO2020262382A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI777713B (zh) * 2021-08-03 2022-09-11 臺灣塑膠工業股份有限公司 吸水性樹脂及其製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214689A (en) * 1975-07-24 1977-02-03 Sumitomo Chem Co Ltd Process for preparing a macromolecular material excellent in water abs orption properties
JPS568619A (en) * 1979-06-28 1981-01-29 Sumitomo Chemical Co Culture soil for plant
JPS62270606A (ja) * 1986-05-19 1987-11-25 Kobe Steel Ltd ビニルエステル−不飽和カルボン酸共重合体の製造方法
JPH01101379A (ja) * 1987-10-14 1989-04-19 Hitachi Chem Co Ltd 塗料用組成物
JPH0279911A (ja) * 1988-09-14 1990-03-20 Sanyo Chem Ind Ltd 土壌保水剤および保水方法
JPH07268165A (ja) * 1994-03-29 1995-10-17 Showa Highpolymer Co Ltd 溶剤型酢酸ビニル系樹脂接着剤
JP2002308940A (ja) * 2001-04-11 2002-10-23 Nippon Shokubai Co Ltd 粘着剤用ポリマーの重合方法および粘着剤組成物並びに粘着製品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265597A (en) * 1975-11-27 1977-05-31 Sumitomo Chem Co Ltd Preparation of high polimeric materials with improved water absorption
JPH02135263A (ja) 1988-11-17 1990-05-24 Mitsubishi Petrochem Co Ltd 耐光性および耐熱性の優れた吸水ゲル組成物
KR100478742B1 (ko) 1996-08-01 2005-03-28 메비올 가부시키가이샤 식물 보수용 담체
JPWO2009072232A1 (ja) 2007-12-07 2011-04-21 三洋化成工業株式会社 耐光性に優れた保水剤及び吸水ゲル組成物
JP2009185117A (ja) 2008-02-04 2009-08-20 Sanyo Chem Ind Ltd 耐光性に優れた保水剤及び吸水ゲル組成物
CN103429643B (zh) 2010-11-08 2016-07-06 贸森斯有限公司 凝胶和水凝胶
WO2020075725A1 (ja) * 2018-10-09 2020-04-16 株式会社クラレ 水稲育苗培土
JP7411573B2 (ja) * 2018-12-28 2024-01-11 株式会社クラレ ポリビニルアルコール系架橋共重合体

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214689A (en) * 1975-07-24 1977-02-03 Sumitomo Chem Co Ltd Process for preparing a macromolecular material excellent in water abs orption properties
JPS568619A (en) * 1979-06-28 1981-01-29 Sumitomo Chemical Co Culture soil for plant
JPS62270606A (ja) * 1986-05-19 1987-11-25 Kobe Steel Ltd ビニルエステル−不飽和カルボン酸共重合体の製造方法
JPH01101379A (ja) * 1987-10-14 1989-04-19 Hitachi Chem Co Ltd 塗料用組成物
JPH0279911A (ja) * 1988-09-14 1990-03-20 Sanyo Chem Ind Ltd 土壌保水剤および保水方法
JPH07268165A (ja) * 1994-03-29 1995-10-17 Showa Highpolymer Co Ltd 溶剤型酢酸ビニル系樹脂接着剤
JP2002308940A (ja) * 2001-04-11 2002-10-23 Nippon Shokubai Co Ltd 粘着剤用ポリマーの重合方法および粘着剤組成物並びに粘着製品

Also Published As

Publication number Publication date
JP7531489B2 (ja) 2024-08-09
EP3992217A4 (en) 2023-07-05
JPWO2020262382A1 (https=) 2020-12-30
TW202115135A (zh) 2021-04-16
EP3992217A1 (en) 2022-05-04
US20220354072A1 (en) 2022-11-10
WO2020262382A1 (ja) 2020-12-30

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Application publication date: 20211109

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