CN120858130A - 粉末制品 - Google Patents

粉末制品

Info

Publication number
CN120858130A
CN120858130A CN202480017524.3A CN202480017524A CN120858130A CN 120858130 A CN120858130 A CN 120858130A CN 202480017524 A CN202480017524 A CN 202480017524A CN 120858130 A CN120858130 A CN 120858130A
Authority
CN
China
Prior art keywords
mass
powder product
water
monomer
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.)
Pending
Application number
CN202480017524.3A
Other languages
English (en)
Chinese (zh)
Inventor
山下明宏
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
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 filed Critical Denka Co Ltd
Publication of CN120858130A publication Critical patent/CN120858130A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L31/00—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 acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
    • C08L31/02—Homopolymers or copolymers of esters of monocarboxylic 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CN202480017524.3A 2023-03-31 2024-02-28 粉末制品 Pending CN120858130A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-058950 2023-03-31
JP2023058950 2023-03-31
PCT/JP2024/007427 WO2024202880A1 (ja) 2023-03-31 2024-02-28 粉末製品

Publications (1)

Publication Number Publication Date
CN120858130A true CN120858130A (zh) 2025-10-28

Family

ID=92905349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480017524.3A Pending CN120858130A (zh) 2023-03-31 2024-02-28 粉末制品

Country Status (4)

Country Link
EP (1) EP4692176A1 (https=)
JP (1) JPWO2024202880A1 (https=)
CN (1) CN120858130A (https=)
WO (1) WO2024202880A1 (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5959742A (ja) * 1982-09-21 1984-04-05 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− ポリグリコ−ルを混合することによるポリビニルアルコ−ルダスト抑制
JPH08269132A (ja) * 1995-04-04 1996-10-15 Kuraray Co Ltd ビニルアルコール系重合体微粒子
CN103772862B (zh) * 2014-01-08 2016-10-05 华南理工大学 一种易分散于水中的部分醇解型聚乙烯醇粉末及其制备方法
TWI688577B (zh) * 2014-06-04 2020-03-21 日商可樂麗股份有限公司 聚乙烯醇粉體及其製造方法
WO2019078181A1 (ja) * 2017-10-17 2019-04-25 株式会社クラレ エチレン－ビニルアルコール共重合体粒子、その製造方法及びその用途
JP7064318B2 (ja) * 2017-11-22 2022-05-10 日本酢ビ・ポバール株式会社 ポリビニルアルコール樹脂及びその製造方法
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
EP3805279B1 (en) * 2018-05-25 2026-04-15 Kuraray Co., Ltd. Resin material, aqueous solution, and adhesive
TWI812855B (zh) * 2019-04-05 2023-08-21 日商可樂麗股份有限公司 水性乳液及使用其之接著劑
CN109943260A (zh) * 2019-04-10 2019-06-28 北京博润佳科技有限公司 一种胶水用免加热改性聚乙烯醇粉末

Also Published As

Publication number Publication date
WO2024202880A1 (ja) 2024-10-03
JPWO2024202880A1 (https=) 2024-10-03
EP4692176A1 (en) 2026-02-11

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