JPWO2022249865A5 - - Google Patents

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JPWO2022249865A5
JPWO2022249865A5 JP2023523388A JP2023523388A JPWO2022249865A5 JP WO2022249865 A5 JPWO2022249865 A5 JP WO2022249865A5 JP 2023523388 A JP2023523388 A JP 2023523388A JP 2023523388 A JP2023523388 A JP 2023523388A JP WO2022249865 A5 JPWO2022249865 A5 JP WO2022249865A5
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JP
Japan
Prior art keywords
copolymer
mass
monomer units
myrcene
conjugated diene
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Pending
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JP2023523388A
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Japanese (ja)
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JPWO2022249865A1 (en
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Priority claimed from PCT/JP2022/019595 external-priority patent/WO2022249865A1/en
Publication of JPWO2022249865A1 publication Critical patent/JPWO2022249865A1/ja
Publication of JPWO2022249865A5 publication Critical patent/JPWO2022249865A5/ja
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Claims (7)

芳香族ビニル炭化水素系単量体単位と共役ジエン系単量体単位とを含有する共重合体であって、
前記共重合体が、芳香族ビニル炭化水素系単量体単位と共役ジエン系単量体単位の合計量を１００質量％とした場合に、芳香族ビニル炭化水素系単量体単位６０～８５質量％および共役ジエン系単量体単位１５～４０質量％を含有し、
前記共役ジエン系単量体単位はミルセン単量体単位を含み、
前記共重合体１００質量％中にミルセン単量体単位を１～４０質量％含有する、
共重合体。 A copolymer containing an aromatic vinyl hydrocarbon monomer unit and a conjugated diene monomer unit,
The copolymer contains 60 to 85 mass % of aromatic vinyl hydrocarbon monomer units, when the total amount of aromatic vinyl hydrocarbon monomer units and conjugated diene monomer units is 100% by mass. % and 15 to 40% by mass of conjugated diene monomer units,
The conjugated diene monomer unit includes a myrcene monomer unit,
Containing 1 to 40% by mass of myrcene monomer units in 100% by mass of the copolymer,
Copolymer. 示差屈折率法でのゲルパーミエーションクロマトグラフィーで得られる前記共重合体の重量平均分子量が、５万～５０万である、請求項１に記載の共重合体。 The copolymer according to claim 1, wherein the copolymer obtained by gel permeation chromatography using a differential refractive index method has a weight average molecular weight of 50,000 to 500,000. 前記共重合体が、
芳香族ビニル炭化水素系単量体単位と共役ジエン系単量体単位の合計量を１００質量％とした場合に、芳香族ビニル炭化水素系単量体単位を６５～８０質量％および共役ジエン系単量体単位を２０～３５質量%を含有し、
前記共役ジエン系単量体単位はミルセン単量体単位を含み、
前記共重合体１００質量％中にミルセン単量体単位を１～３５質量％含有する、請求項１又は２に記載の共重合体。 The copolymer is
When the total amount of aromatic vinyl hydrocarbon monomer units and conjugated diene monomer units is 100% by mass, 65 to 80% by mass of aromatic vinyl hydrocarbon monomer units and conjugated diene monomer units Contains 20 to 35% by mass of monomer units,
The conjugated diene monomer unit includes a myrcene monomer unit,
The copolymer according to claim 1 or 2, containing 1 to 35% by mass of myrcene monomer units in 100% by mass of the copolymer. 前記共重合体が、ブロック共重合体であり、ミルセン単量体単位を含む重合体ブロックを有する、請求項１又は２に記載の共重合体。 The copolymer according to claim 1 or 2 , wherein the copolymer is a block copolymer and has a polymer block containing a myrcene monomer unit. 芳香族ビニル炭化水素系単量体単位と共役ジエン系単量体単位とを含有する共重合体の製造方法であって、
重合するモノマーの全量を１００質量％とした場合に１～４０質量％のミルセンを重合してミルセン単量体単位を含む重合体ブロックを形成する工程を含み、
前記ミルセン単量体単位を構成するミルセンの純度が８０％以上である、製造方法。 A method for producing a copolymer containing an aromatic vinyl hydrocarbon monomer unit and a conjugated diene monomer unit, the method comprising:
A step of polymerizing 1 to 40% by mass of myrcene when the total amount of monomers to be polymerized is 100% by mass to form a polymer block containing myrcene monomer units,
A manufacturing method, wherein the myrcene constituting the myrcene monomer unit has a purity of 80% or more. 請求項１又は２に記載される共重合体を含有する樹脂組成物を成形した成形体。 A molded article obtained by molding a resin composition containing the copolymer according to claim 1 or 2 . シート、フィルム、または射出成形品である、請求項６に記載の成形体。 The molded article according to claim 6, which is a sheet, a film, or an injection molded article.
JP2023523388A 2021-05-25 2022-05-06 Pending JPWO2022249865A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021087972 2021-05-25
PCT/JP2022/019595 WO2022249865A1 (en) 2021-05-25 2022-05-06 Copolymer containing vinyl aromatic hydrocarbon monomeric units and conjugated diene monomeric units

Publications (2)

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JPWO2022249865A1 JPWO2022249865A1 (en) 2022-12-01
JPWO2022249865A5 true JPWO2022249865A5 (en) 2024-02-02

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JP2023523390A Pending JPWO2022249867A1 (en) 2021-05-25 2022-05-06
JP2023523389A Pending JPWO2022249866A1 (en) 2021-05-25 2022-05-06
JP2023523388A Pending JPWO2022249865A1 (en) 2021-05-25 2022-05-06

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JP2023523390A Pending JPWO2022249867A1 (en) 2021-05-25 2022-05-06
JP2023523389A Pending JPWO2022249866A1 (en) 2021-05-25 2022-05-06

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JP (3) JPWO2022249867A1 (en)
WO (3) WO2022249865A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102718674A (en) * 2012-06-15 2012-10-10 中国林业科学研究院林产化学工业研究所 Myrcenyl amide as well as synthesis method and applications thereof
CN102701981A (en) * 2012-06-29 2012-10-03 太仓市新星轻工助剂厂 Synthetic method of plasticizer 4-(4-methyl-3-pentenyl)-4-cyclohexene-1,2-acid isooctyl ester
JP6159574B2 (en) * 2013-05-16 2017-07-05 住友ゴム工業株式会社 Branched conjugated diene copolymer, hydrogenated branched conjugated diene copolymer, rubber composition, and pneumatic tire
JP6164927B2 (en) * 2013-05-16 2017-07-19 住友ゴム工業株式会社 Pneumatic tire
US10053603B2 (en) * 2014-04-02 2018-08-21 Kraton Polymers U.S. Llc Block copolymers containing a copolymer myrcene block
CN109467661B (en) * 2018-11-05 2020-06-16 大连理工大学 Functionalized styrene thermoplastic elastomer and preparation method thereof
CN114324657B (en) * 2021-12-29 2022-08-30 浙江大学 Method for detecting myrcene in soil by combining purging and trapping with GC-MS (gas chromatography-mass spectrometer)

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