CN115348982B - 氯丁二烯系嵌段共聚物、乳胶、乳胶组合物和橡胶组合物 - Google Patents

氯丁二烯系嵌段共聚物、乳胶、乳胶组合物和橡胶组合物 Download PDF

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Publication number
CN115348982B
CN115348982B CN202180024550.5A CN202180024550A CN115348982B CN 115348982 B CN115348982 B CN 115348982B CN 202180024550 A CN202180024550 A CN 202180024550A CN 115348982 B CN115348982 B CN 115348982B
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chloroprene
polymer block
latex
polymerization
substituted
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CN115348982A (zh
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森秀晴
西野涉
熊谷雄志
斋藤丰
小林直纪
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Denka Co Ltd
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Denka Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such 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
    • C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • 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
    • C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • C08F293/005—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule using free radical "living" or "controlled" polymerisation, e.g. using a complexing agent
    • 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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F36/14—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
    • C08F36/16—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen
    • C08F36/18—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen containing chlorine
    • 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
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-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
    • C08F2438/00—Living radical polymerisation
    • C08F2438/03—Use of a di- or tri-thiocarbonylthio compound, e.g. di- or tri-thioester, di- or tri-thiocarbamate, or a xanthate as chain transfer agent, e.g . Reversible Addition Fragmentation chain Transfer [RAFT] or Macromolecular Design via Interchange of Xanthates [MADIX]

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymerisation Methods In General (AREA)
CN202180024550.5A 2020-03-26 2021-03-22 氯丁二烯系嵌段共聚物、乳胶、乳胶组合物和橡胶组合物 Active CN115348982B (zh)

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JP2020-056389 2020-03-26
JP2020056389 2020-03-26
PCT/JP2021/011780 WO2021193563A1 (ja) 2020-03-26 2021-03-22 クロロプレン系ブロック共重合体、ラテックス、ラテックス組成物及びゴム組成物

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CN115348982A CN115348982A (zh) 2022-11-15
CN115348982B true CN115348982B (zh) 2025-05-30

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US (1) US12492279B2 (https=)
EP (1) EP4130080B1 (https=)
JP (1) JP7535099B2 (https=)
CN (1) CN115348982B (https=)
WO (1) WO2021193563A1 (https=)

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EP4130080B1 (en) 2020-03-26 2025-07-30 Denka Company Limited Chloroprene-based block copolymer, latex, latex composition, and rubber composition
JP7784437B2 (ja) * 2021-09-28 2025-12-11 デンカ株式会社 クロロプレン系ブロック共重合体、ラテックス、ラテックス組成物、及びゴム組成物
JP2026059811A (ja) * 2023-02-27 2026-04-08 デンカ株式会社 クロロプレン系ブロック共重合体、クロロプレン系ブロック共重合体ラテックス、クロロプレン系ブロック共重合体ラテックス組成物、浸漬成形体、ゴム組成物、及び成形体
JP2026059810A (ja) * 2023-02-27 2026-04-08 デンカ株式会社 クロロプレン系ブロック共重合体、クロロプレン系ブロック共重合体ラテックス、クロロプレン系ブロック共重合体ラテックス組成物、ゴム組成物、及び浸漬成形体
WO2025164576A1 (ja) * 2024-01-31 2025-08-07 デンカ株式会社 クロロプレン系重合体、クロロプレン系重合体ラテックス、クロロプレン系重合体ラテックス組成物、浸漬成形体、ゴム組成物、及び成形体

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US4443582A (en) * 1981-05-26 1984-04-17 Bayer Aktiengesellschaft Mixtures of chloroprene polymers and the production thereof
CN110167982A (zh) * 2017-03-30 2019-08-23 电化株式会社 嵌段共聚物及嵌段共聚物的制造方法

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US20230074040A1 (en) 2023-03-09
JPWO2021193563A1 (https=) 2021-09-30
JP7535099B2 (ja) 2024-08-15
EP4130080A1 (en) 2023-02-08
EP4130080B1 (en) 2025-07-30
CN115348982A (zh) 2022-11-15
US12492279B2 (en) 2025-12-09
WO2021193563A1 (ja) 2021-09-30
EP4130080A4 (en) 2024-01-17

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