JP7629018B2 - ビニルアルコール系重合体 - Google Patents

ビニルアルコール系重合体 Download PDF

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Publication number
JP7629018B2
JP7629018B2 JP2022540171A JP2022540171A JP7629018B2 JP 7629018 B2 JP7629018 B2 JP 7629018B2 JP 2022540171 A JP2022540171 A JP 2022540171A JP 2022540171 A JP2022540171 A JP 2022540171A JP 7629018 B2 JP7629018 B2 JP 7629018B2
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JP
Japan
Prior art keywords
mass
vinyl
vinyl acetate
vinyl alcohol
polymerization
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.)
Active
Application number
JP2022540171A
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English (en)
Japanese (ja)
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JPWO2022024790A1 (https=
Inventor
明宏 山下
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.)
Denka Co Ltd
Original Assignee
Denka Co Ltd
Denki Kagaku Kogyo KK
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 Denka Co Ltd, Denki Kagaku Kogyo KK filed Critical Denka Co Ltd
Publication of JPWO2022024790A1 publication Critical patent/JPWO2022024790A1/ja
Application granted granted Critical
Publication of JP7629018B2 publication Critical patent/JP7629018B2/ja
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
    • C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
    • C09K8/487—Fluid loss control additives; Additives for reducing or preventing circulation loss
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2623—Polyvinylalcohols; Polyvinylacetates
    • 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
    • C08F18/00—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 acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F18/02—Esters of monocarboxylic acids
    • C08F18/04—Vinyl esters
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/46—Water-loss or fluid-loss reducers, hygroscopic or hydrophilic agents, water retention agents
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00724—Uses not provided for elsewhere in C04B2111/00 in mining operations, e.g. for backfilling; in making tunnels or galleries

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2022540171A 2020-07-31 2021-07-15 ビニルアルコール系重合体 Active JP7629018B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020131222 2020-07-31
JP2020131222 2020-07-31
PCT/JP2021/026687 WO2022024790A1 (ja) 2020-07-31 2021-07-15 ビニルアルコール系重合体

Publications (2)

Publication Number Publication Date
JPWO2022024790A1 JPWO2022024790A1 (https=) 2022-02-03
JP7629018B2 true JP7629018B2 (ja) 2025-02-12

Family

ID=80036828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022540171A Active JP7629018B2 (ja) 2020-07-31 2021-07-15 ビニルアルコール系重合体

Country Status (3)

Country Link
US (1) US20230313021A1 (https=)
JP (1) JP7629018B2 (https=)
WO (1) WO2022024790A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4538302A4 (en) * 2022-06-08 2025-08-20 Denka Company Ltd POLYVINYL ALCOHOL BASED POLYMER

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000157625A (ja) 1998-11-26 2000-06-13 Seed Co Ltd ポリビニルアルコール製医療用ヒドロゲル及びその製造方法
JP2020079197A (ja) 2018-02-22 2020-05-28 デンカ株式会社 ビニルアルコール系重合体及び該ビニルアルコール系重合体を用いたセメントスラリー

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314032A (en) * 1978-10-26 1982-02-02 Kureha Kagaku Kogyo Kabushiki Kaisha Crosslinked polyvinyl alcohol gel
JPS584922B2 (ja) * 1979-02-02 1983-01-28 呉羽化学工業株式会社 親水性非イオン硬質ゲルの製造法
JP2003221267A (ja) * 2002-01-30 2003-08-05 Sumitomo Chem Co Ltd モルタル防水用エマルジョン及びセメント組成物
DE10346973A1 (de) * 2003-10-09 2005-05-04 Wacker Polymer Systems Gmbh Modifizierte Polyvinylalkohole enthaltende Polymerzusammensetzungen
US7731793B2 (en) * 2006-06-13 2010-06-08 Sekisui Specialty Chemicals America, Llc Fluid loss additive with improved rheological properties
JP6510792B2 (ja) * 2014-10-17 2019-05-08 株式会社クラレ 懸濁重合用分散安定剤及びその製造方法
EP3315561A4 (en) * 2015-09-25 2019-03-20 Sekisui Plastics Co., Ltd. HYDROGEL AND METHOD FOR THE PRODUCTION THEREOF
WO2017099082A1 (ja) * 2015-12-09 2017-06-15 日本合成化学工業株式会社 セメント混和剤
US11174423B2 (en) * 2016-05-13 2021-11-16 Denka Company Limited Additive for oil well cement, and cement composition and cement slurry both including said additive for oil well cement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000157625A (ja) 1998-11-26 2000-06-13 Seed Co Ltd ポリビニルアルコール製医療用ヒドロゲル及びその製造方法
JP2020079197A (ja) 2018-02-22 2020-05-28 デンカ株式会社 ビニルアルコール系重合体及び該ビニルアルコール系重合体を用いたセメントスラリー

Also Published As

Publication number Publication date
US20230313021A1 (en) 2023-10-05
TW202216948A (zh) 2022-05-01
WO2022024790A1 (ja) 2022-02-03
JPWO2022024790A1 (https=) 2022-02-03

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