JP7329622B2 - 水添共役ジエン系グラフト重合体、及びその製造方法 - Google Patents

水添共役ジエン系グラフト重合体、及びその製造方法 Download PDF

Info

Publication number
JP7329622B2
JP7329622B2 JP2021567505A JP2021567505A JP7329622B2 JP 7329622 B2 JP7329622 B2 JP 7329622B2 JP 2021567505 A JP2021567505 A JP 2021567505A JP 2021567505 A JP2021567505 A JP 2021567505A JP 7329622 B2 JP7329622 B2 JP 7329622B2
Authority
JP
Japan
Prior art keywords
conjugated diene
polymer
graft polymer
hydrogenated conjugated
based graft
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.)
Active
Application number
JP2021567505A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021132286A1 (enrdf_load_stackoverflow
Inventor
浩 神原
敦 稲富
順矢 高井
昭明 馬
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of JPWO2021132286A1 publication Critical patent/JPWO2021132286A1/ja
Application granted granted Critical
Publication of JP7329622B2 publication Critical patent/JP7329622B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • C08C19/02Hydrogenation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • C08C19/25Incorporating silicon atoms into the molecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2021567505A 2019-12-26 2020-12-22 水添共役ジエン系グラフト重合体、及びその製造方法 Active JP7329622B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019236781 2019-12-26
JP2019236781 2019-12-26
PCT/JP2020/048051 WO2021132286A1 (ja) 2019-12-26 2020-12-22 水添共役ジエン系グラフト重合体、及びその製造方法

Publications (2)

Publication Number Publication Date
JPWO2021132286A1 JPWO2021132286A1 (enrdf_load_stackoverflow) 2021-07-01
JP7329622B2 true JP7329622B2 (ja) 2023-08-18

Family

ID=76575972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021567505A Active JP7329622B2 (ja) 2019-12-26 2020-12-22 水添共役ジエン系グラフト重合体、及びその製造方法

Country Status (3)

Country Link
JP (1) JP7329622B2 (enrdf_load_stackoverflow)
TW (1) TW202134303A (enrdf_load_stackoverflow)
WO (1) WO2021132286A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7462061B2 (ja) * 2020-09-25 2024-04-04 株式会社クラレ 樹脂組成物及び成形品

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002308932A (ja) 2001-02-01 2002-10-23 Kuraray Co Ltd ブロック共重合体および熱可塑性樹脂組成物
WO2018034195A1 (ja) 2016-08-19 2018-02-22 旭化成株式会社 変性共役ジエン系重合体及びそのゴム組成物、並びにタイヤ
WO2018043700A1 (ja) 2016-09-02 2018-03-08 株式会社クラレ ゴム組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62225513A (ja) * 1986-03-26 1987-10-03 Shin Etsu Chem Co Ltd ブロツク・グラフト共重合体及びその製造法
JPH0425511A (ja) * 1990-05-22 1992-01-29 Mitsubishi Petrochem Co Ltd グラフト共重合体の製造法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002308932A (ja) 2001-02-01 2002-10-23 Kuraray Co Ltd ブロック共重合体および熱可塑性樹脂組成物
WO2018034195A1 (ja) 2016-08-19 2018-02-22 旭化成株式会社 変性共役ジエン系重合体及びそのゴム組成物、並びにタイヤ
WO2018043700A1 (ja) 2016-09-02 2018-03-08 株式会社クラレ ゴム組成物

Also Published As

Publication number Publication date
JPWO2021132286A1 (enrdf_load_stackoverflow) 2021-07-01
WO2021132286A1 (ja) 2021-07-01
TW202134303A (zh) 2021-09-16

Similar Documents

Publication Publication Date Title
JP7557258B2 (ja) 共役ジエン系ゴムの製造方法
EP2160414B1 (en) Polymers functionalized with halosilanes containing an amino group
KR101692089B1 (ko) 폴리시아노 화합물로 관능화된 중합체
JP7273982B2 (ja) 共役ジエン系グラフト重合体、およびその製造方法
WO1995021202A1 (fr) Nouveau polymere modifie contenant un motif structurel moleculaire cyclique
KR20120031206A (ko) 변성 중합체 고무의 제조방법
TWI855098B (zh) 改質乙烯基芳香族系共聚物及其製造方法、由其獲得的改質共軛二烯系共聚物、改質共軛二烯系共聚物組成物、橡膠組成物、橡膠交聯物以及輪胎構件
JP7598498B2 (ja) 多官能ビニル芳香族共重合体及びその製造方法、それから得られる共重合体ゴム、ゴム組成物、ゴム架橋物及びタイヤ部材
JP7285940B2 (ja) ゴム組成物、タイヤ用ゴム組成物及び靴底用ゴム組成物
JP7354293B2 (ja) 共役ジエン系グラフト重合体からなる粘度指数向上剤、及び油組成物
TW200920755A (en) Method for producing conjugated diene polymer, conjugated diene polymer, and polymer composition
EP3655442B1 (en) Star-branched diene rubber
JP7329622B2 (ja) 水添共役ジエン系グラフト重合体、及びその製造方法
JPWO2015186667A1 (ja) 共役ジエン系重合体、その製造方法及びそれを含む組成物
JP7240787B2 (ja) 共役ジエン系グラフト重合体、およびその製造方法
KR100515454B1 (ko) 회전저항 및 습윤저항이 개선된 디엔계 공중합체의 제조방법
US12410264B2 (en) Conjugated diene graft polymer and method for producing the same
JP2022051051A (ja) 共役ジエン系グラフト重合体、重合体組成物、成形品及び架橋物
WO2023276741A1 (ja) 水添共役ジエン系グラフト重合体、その製造方法、重合体組成物、成形品及び架橋物
JP2794223B2 (ja) 新規な変性環状分子構造単位含有重合体
JP7550004B2 (ja) 共役ジエン系グラフト重合体、及びその製造方法
JP7458204B2 (ja) マクロモノマーの製造方法、マクロモノマー、それを用いたグラフト共重合体の製造方法、重合体組成物および成形品
JP7583840B2 (ja) ホウ素含有官能基を有する水添共役ジエン変性重合体を含む水添重合体組成物及びその製造方法
JP3558763B2 (ja) グラフト重合体を製造する方法
JP2025127049A (ja) 水添共役ジエン系重合体、及び水添共役ジエン系重合体の製造方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220520

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230404

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230529

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230711

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230807

R150 Certificate of patent or registration of utility model

Ref document number: 7329622

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150