TW202348642A - 聚乙烯醇系聚合物 - Google Patents

聚乙烯醇系聚合物 Download PDF

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Publication number
TW202348642A
TW202348642A TW112120681A TW112120681A TW202348642A TW 202348642 A TW202348642 A TW 202348642A TW 112120681 A TW112120681 A TW 112120681A TW 112120681 A TW112120681 A TW 112120681A TW 202348642 A TW202348642 A TW 202348642A
Authority
TW
Taiwan
Prior art keywords
polyvinyl alcohol
polymer
mass
based polymer
polymerization
Prior art date
Application number
TW112120681A
Other languages
English (en)
Chinese (zh)
Inventor
山下明宏
Original Assignee
日商電化股份有限公司
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 日商電化股份有限公司 filed Critical 日商電化股份有限公司
Publication of TW202348642A publication Critical patent/TW202348642A/zh

Links

Classifications

    • 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
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • 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
    • C08F18/08—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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/06—Organic solvent
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
TW112120681A 2022-06-08 2023-06-02 聚乙烯醇系聚合物 TW202348642A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-093129 2022-06-08
JP2022093129 2022-06-08

Publications (1)

Publication Number Publication Date
TW202348642A true TW202348642A (zh) 2023-12-16

Family

ID=89118149

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112120681A TW202348642A (zh) 2022-06-08 2023-06-02 聚乙烯醇系聚合物

Country Status (5)

Country Link
EP (1) EP4538302A4 (https=)
JP (1) JPWO2023238675A1 (https=)
CN (1) CN119278219A (https=)
TW (1) TW202348642A (https=)
WO (1) WO2023238675A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7778994B1 (ja) * 2024-03-27 2025-12-02 デンカ株式会社 ポリビニルアルコール系重合体、ポリビニルアルコール系重合体の粉末、油井セメント用添加剤、セメントスラリー、ポリビニルアルコール系重合体の製造方法、ポリビニルアルコール系重合体の粉末の製造方法、及びセメントスラリーの製造方法
JP2026055788A (ja) * 2024-09-18 2026-03-31 デンカ株式会社 掘削泥水用添加剤および掘削泥水組成物

Family Cites Families (10)

* 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
US7731793B2 (en) 2006-06-13 2010-06-08 Sekisui Specialty Chemicals America, Llc Fluid loss additive with improved rheological properties
JP6216675B2 (ja) 2014-03-31 2017-10-18 株式会社クラレ スラリー用添加剤、掘削泥水及びセメントスラリー
JP6926849B2 (ja) * 2016-11-14 2021-08-25 三菱ケミカル株式会社 抗菌剤、及び成形物、水溶液
ES3018761T3 (en) * 2017-08-08 2025-05-19 Kuraray Co Dispersion stabilizer for suspension polymerization and method for producing vinyl polymer using same
JP6945428B2 (ja) * 2017-12-07 2021-10-06 株式会社クラレ 樹脂組成物、その製造方法及びその用途
WO2019163490A1 (ja) * 2018-02-22 2019-08-29 デンカ株式会社 油井セメント用添加剤及び該油井セメント用添加剤を用いたセメントスラリー
ES3032513T3 (en) * 2020-07-31 2025-07-21 Denka Company Ltd Polyvinyl alcohol-based polymer
US20230313021A1 (en) * 2020-07-31 2023-10-05 Denka Company Limited Vinyl alcohol-based polymer
JP7561855B2 (ja) 2020-07-31 2024-10-04 デンカ株式会社 ポリビニルアルコール系重合体

Also Published As

Publication number Publication date
JPWO2023238675A1 (https=) 2023-12-14
EP4538302A1 (en) 2025-04-16
EP4538302A4 (en) 2025-08-20
CN119278219A (zh) 2025-01-07
WO2023238675A1 (ja) 2023-12-14

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