CN115725140A - 热塑性弹性体组合物及汽车用密封条 - Google Patents

热塑性弹性体组合物及汽车用密封条 Download PDF

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Publication number
CN115725140A
CN115725140A CN202211031969.6A CN202211031969A CN115725140A CN 115725140 A CN115725140 A CN 115725140A CN 202211031969 A CN202211031969 A CN 202211031969A CN 115725140 A CN115725140 A CN 115725140A
Authority
CN
China
Prior art keywords
thermoplastic elastomer
elastomer composition
ethylene
temperature
olefin
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
CN202211031969.6A
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English (en)
Chinese (zh)
Inventor
笹间将平
佐藤有希
小濑修
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.)
Yinnenshi Materials Co ltd
Original Assignee
Yinnenshi Materials 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 Yinnenshi Materials Co ltd filed Critical Yinnenshi Materials Co ltd
Publication of CN115725140A publication Critical patent/CN115725140A/zh
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Ethylene-propylene or ethylene-propylene-diene copolymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/22—Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/04—Thermoplastic elastomer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/32—Properties characterising the ingredient of the composition containing low molecular weight liquid component
    • C08L2207/322—Liquid component is processing oil
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking

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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)
  • Processes Of Treating Macromolecular Substances (AREA)
CN202211031969.6A 2021-08-26 2022-08-26 热塑性弹性体组合物及汽车用密封条 Pending CN115725140A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021137842 2021-08-26
JP2021-137842 2021-08-26

Publications (1)

Publication Number Publication Date
CN115725140A true CN115725140A (zh) 2023-03-03

Family

ID=83689209

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211031969.6A Pending CN115725140A (zh) 2021-08-26 2022-08-26 热塑性弹性体组合物及汽车用密封条

Country Status (4)

Country Link
US (1) US12012507B2 (https=)
EP (1) EP4141069B1 (https=)
JP (1) JP2023033118A (https=)
CN (1) CN115725140A (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3031022B2 (ja) 1991-12-19 2000-04-10 住友化学工業株式会社 熱可塑性エラストマー組成物の製造方法
JP3399384B2 (ja) * 1998-01-20 2003-04-21 ジェイエスアール株式会社 熱可塑性エラストマー組成物
US6890990B2 (en) 2003-05-30 2005-05-10 Solvay Engineered Polymers, Inc. Co-agents for the preparation of thermoplastic elastomeric blends of rubber and polyolefins
JP5979815B2 (ja) * 2008-03-07 2016-08-31 Jsr株式会社 熱可塑性エラストマー組成物及びその製造方法
CN104583304B (zh) 2012-06-29 2017-06-16 陶氏环球技术有限责任公司 用于热塑性硫化橡胶的乙烯/α‑烯烃/非共轭多烯基组合物
JP2014193969A (ja) 2013-03-29 2014-10-09 Jsr Corp 熱可塑性エラストマー組成物

Also Published As

Publication number Publication date
JP2023033118A (ja) 2023-03-09
US20230070658A1 (en) 2023-03-09
US12012507B2 (en) 2024-06-18
EP4141069B1 (en) 2026-01-07
EP4141069A1 (en) 2023-03-01

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