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
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- mass
- monomer units
- myrcene
- conjugated diene
- 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.)
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- 239000000178 monomer Substances 0.000 claims 23
- UAHWPYUMFXYFJY-UHFFFAOYSA-N beta-myrcene Chemical compound CC(C)=CCCC(=C)C=C UAHWPYUMFXYFJY-UHFFFAOYSA-N 0.000 claims 18
- 229920001577 copolymer Polymers 0.000 claims 13
- VYBREYKSZAROCT-UHFFFAOYSA-N alpha-myrcene Natural products CC(=C)CCCC(=C)C=C VYBREYKSZAROCT-UHFFFAOYSA-N 0.000 claims 9
- 150000001993 dienes Chemical class 0.000 claims 8
- 239000004215 Carbon black (E152) Substances 0.000 claims 6
- -1 aromatic vinyl hydrocarbon Chemical class 0.000 claims 6
- 229930195733 hydrocarbon Natural products 0.000 claims 6
- 229920002554 vinyl polymer Polymers 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 229920001400 block copolymer Polymers 0.000 claims 1
- 238000005227 gel permeation chromatography Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 239000011342 resin composition Substances 0.000 claims 1
Claims (7)
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.
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.
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.
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)
Publication Number | Publication Date |
---|---|
JPWO2022249865A1 JPWO2022249865A1 (en) | 2022-12-01 |
JPWO2022249865A5 true JPWO2022249865A5 (en) | 2024-02-02 |
Family
ID=84228758
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023523390A Pending JPWO2022249867A1 (en) | 2021-05-25 | 2022-05-06 | |
JP2023523389A Pending JPWO2022249866A1 (en) | 2021-05-25 | 2022-05-06 |
Country Status (2)
Country | Link |
---|---|
JP (3) | JPWO2022249867A1 (en) |
WO (3) | WO2022249865A1 (en) |
Family Cites Families (7)
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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2022
- 2022-05-06 JP JP2023523390A patent/JPWO2022249867A1/ja active Pending
- 2022-05-06 WO PCT/JP2022/019595 patent/WO2022249865A1/en active Application Filing
- 2022-05-06 JP JP2023523389A patent/JPWO2022249866A1/ja active Pending
- 2022-05-06 JP JP2023523388A patent/JPWO2022249865A1/ja active Pending
- 2022-05-06 WO PCT/JP2022/019596 patent/WO2022249866A1/en active Application Filing
- 2022-05-06 WO PCT/JP2022/019597 patent/WO2022249867A1/en active Application Filing
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