JPWO2019208386A5 - - Google Patents
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- JPWO2019208386A5 JPWO2019208386A5 JP2020516284A JP2020516284A JPWO2019208386A5 JP WO2019208386 A5 JPWO2019208386 A5 JP WO2019208386A5 JP 2020516284 A JP2020516284 A JP 2020516284A JP 2020516284 A JP2020516284 A JP 2020516284A JP WO2019208386 A5 JPWO2019208386 A5 JP WO2019208386A5
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- 229920000642 polymer Polymers 0.000 claims 31
- 229920001400 block copolymer Polymers 0.000 claims 14
- 239000011342 resin composition Substances 0.000 claims 9
- -1 (meth) acrylic acid alkyl ester compound Chemical class 0.000 claims 6
- 239000000470 constituent Substances 0.000 claims 6
- 230000009477 glass transition Effects 0.000 claims 6
- 239000000178 monomer Substances 0.000 claims 6
- 238000000034 method Methods 0.000 claims 5
- 125000000524 functional group Chemical group 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 4
- 238000010526 radical polymerization reaction Methods 0.000 claims 3
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- AISZNMCRXZWVAT-UHFFFAOYSA-N 2-ethylsulfanylcarbothioylsulfanyl-2-methylpropanenitrile Chemical compound CCSC(=S)SC(C)(C)C#N AISZNMCRXZWVAT-UHFFFAOYSA-N 0.000 claims 1
- 239000012987 RAFT agent Substances 0.000 claims 1
- 238000012711 chain transfer polymerization Methods 0.000 claims 1
- 125000005022 dithioester group Chemical group 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 claims 1
- 239000003566 sealing material Substances 0.000 claims 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims 1
Claims (12)
重合体ブロック（Ａ）／重合体ブロック（Ｂ）／重合体ブロック（Ａ）からなる構造単位を有するブロック共重合体を含み、
前記重合体ブロック（Ａ）は、（メタ）アクリル酸アルキルエステル化合物を主な構成単量体とする、ガラス転移温度が１０℃以下の重合体であって、架橋性官能基を１ブロック当り平均０．７個以上含有し、
前記重合体ブロック（Ｂ）は、（メタ）アクリル酸アルキルエステル化合物を主な構成単量体とする、ガラス転移温度が０℃以下の重合体（ただし、重合体ブロック（Ａ）とは異なる。）であり、
前記重合体ブロック（Ａ）及び（Ｂ）の合計量１００質量部に対して前記重合体ブロック（Ａ）の含有割合が３３質量部以下であり、
前記ブロック共重合体の数平均分子量が、３０，０００～５００，０００である、
硬化性樹脂組成物。 A curable resin composition
A block copolymer having a structural unit consisting of a polymer block (A) / a polymer block (B) / a polymer block (A) is included.
The polymer block (A) is a polymer containing a (meth) acrylic acid alkyl ester compound as a main constituent monomer and having a glass transition temperature of 10 ° C. or lower, and has an average crosslinkable functional group per block. Contains 0.7 or more,
The polymer block (B) is different from the polymer block (A) having a (meth) acrylic acid alkyl ester compound as a main constituent monomer and having a glass transition temperature of 0 ° C. or lower. ) And
The content ratio of the polymer block (A) is 33 parts by mass or less with respect to 100 parts by mass of the total amount of the polymer blocks (A) and (B) .
The number average molecular weight of the block copolymer is 30,000 to 500,000 .
Curable resin composition.
重合体ブロック（Ａ）／重合体ブロック（Ｂ）／重合体ブロック（Ａ）からなる構造単位を有するブロック共重合体を含み、
前記重合体ブロック（Ａ）は、（メタ）アクリル酸アルキルエステル化合物を主な構成単量体とする、ガラス転移温度が１０℃以下の重合体であって、架橋性官能基を１ブロック当り平均０．７個以上含有し、
前記重合体ブロック（Ｂ）は、（メタ）アクリル酸アルキルエステル化合物を主な構成単量体とする、ガラス転移温度が０℃以下の重合体（ただし、重合体ブロック（Ａ）とは異なる。）であり、
前記重合体ブロック（Ａ）及び（Ｂ）の合計量１００質量部に対して前記重合体ブロック（Ａ）の含有割合が３３質量部以下であり、
前記ブロック共重合体の数平均分子量が、３０，０００～５００，０００である、
ブロック共重合体。 It ’s a block copolymer,
A block copolymer having a structural unit consisting of a polymer block (A) / a polymer block (B) / a polymer block (A) is included.
The polymer block (A) is a polymer containing a (meth) acrylic acid alkyl ester compound as a main constituent monomer and having a glass transition temperature of 10 ° C. or lower, and has an average crosslinkable functional group per block. Contains 0.7 or more,
The polymer block (B) is different from the polymer block (A) having a (meth) acrylic acid alkyl ester compound as a main constituent monomer and having a glass transition temperature of 0 ° C. or lower. ) And
The content ratio of the polymer block (A) is 33 parts by mass or less with respect to 100 parts by mass of the total amount of the polymer blocks (A) and (B) .
The number average molecular weight of the block copolymer is 30,000 to 500,000 .
Block copolymer.
リビングラジカル重合法により、以下のブロック共重合体；
重合体ブロック（Ａ）／重合体ブロック（Ｂ）／重合体ブロック（Ａ）からなる構造単位を有するブロック共重合体を含み、
前記重合体ブロック（Ａ）は、（メタ）アクリル酸アルキルエステル化合物を主な構成単量体とする、ガラス転移温度が１０℃以下の重合体であって、架橋性官能基を１ブロック当り平均０．７個以上含有し、
前記重合体ブロック（Ｂ）は、（メタ）アクリル酸アルキルエステル化合物を主な構成単量体とする、ガラス転移温度が０℃以下の重合体（ただし、重合体ブロック（Ａ）とは異なる。）であり、
前記重合体ブロック（Ａ）及び（Ｂ）の合計量１００質量部に対して前記重合体ブロック（Ａ）含有割合が３３質量部以下であり、
前記ブロック共重合体の数平均分子量が、３０，０００～５００，０００である、ブロック共重合体、を製造する工程、
を備える、製造方法。 It is a method for producing block copolymers.
The following block copolymers by the living radical polymerization method;
A block copolymer having a structural unit consisting of a polymer block (A) / a polymer block (B) / a polymer block (A) is included.
The polymer block (A) is a polymer containing a (meth) acrylic acid alkyl ester compound as a main constituent monomer and having a glass transition temperature of 10 ° C. or lower, and has an average crosslinkable functional group per block. Contains 0.7 or more,
The polymer block (B) is different from the polymer block (A) having a (meth) acrylic acid alkyl ester compound as a main constituent monomer and having a glass transition temperature of 0 ° C. or lower. ) And
The content ratio of the polymer block (A) is 33 parts by mass or less with respect to 100 parts by mass of the total amount of the polymer blocks (A) and (B) .
A step of producing a block copolymer having a number average molecular weight of 30,000 to 500,000 .
A manufacturing method.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018086729 | 2018-04-27 | ||
| JP2018086729 | 2018-04-27 | ||
| PCT/JP2019/016623 WO2019208386A1 (en) | 2018-04-27 | 2019-04-18 | Curable resin composition, block copolymer and method for producing same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2019208386A1 JPWO2019208386A1 (en) | 2021-05-13 |
| JPWO2019208386A5 true JPWO2019208386A5 (en) | 2022-01-17 |
| JP7239901B2 JP7239901B2 (en) | 2023-03-15 |
Family
ID=68294577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020516284A Active JP7239901B2 (en) | 2018-04-27 | 2019-04-18 | Curable resin composition, block copolymer and method for producing the same |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7239901B2 (en) |
| CN (1) | CN111971342A (en) |
| WO (1) | WO2019208386A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021131198A1 (en) * | 2019-12-27 | 2021-07-01 | 東亞合成株式会社 | Dispersant and polishing agent composition |
| JPWO2022030440A1 (en) * | 2020-08-07 | 2022-02-10 | ||
| CN114437654B (en) * | 2021-12-24 | 2023-06-13 | 英创新材料(绍兴)有限公司 | Water-based quick-setting adhesive and preparation method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4354731B2 (en) * | 2003-04-14 | 2009-10-28 | 株式会社カネカ | Thermoplastic elastomer composition |
| WO2009090253A1 (en) * | 2008-01-17 | 2009-07-23 | Dsm Ip Assets B.V. | Solvent borne crosslinkable block copolymers obtained using raft |
| CN101918465A (en) * | 2008-01-17 | 2010-12-15 | 帝斯曼知识产权资产管理有限公司 | Water borne crosslinkable block copolymers obtained using RAFT |
| DE102008002016A1 (en) * | 2008-05-28 | 2009-12-03 | Evonik Röhm Gmbh | Process for the preparation of silyl-functionalized (meth) acrylate-based ABA triblock copolymers |
| DE102008043669A1 (en) * | 2008-11-12 | 2010-05-20 | Evonik Röhm Gmbh | Process for the preparation of ABA triblock copolymers with a broadly distributed B block |
| DE102008043668A1 (en) * | 2008-11-12 | 2010-05-20 | Evonik Röhm Gmbh | Process for the preparation of ABA triblock copolymers with a bimodal B block |
| JP2011026393A (en) * | 2009-07-23 | 2011-02-10 | Toagosei Co Ltd | Curable composition |
| US8436094B2 (en) * | 2010-08-25 | 2013-05-07 | Henkel Corporation | Curable compositions with moisture-curable functionality clusters near the chain ends |
| KR102418362B1 (en) * | 2016-08-03 | 2022-07-07 | 소켄 케미칼 앤드 엔지니어링 캄파니, 리미티드 | (meth)acrylic tri-block copolymer and manufacturing method thereof, pressure-sensitive adhesive composition, and pressure-sensitive adhesive sheet |
-
2019
- 2019-04-18 CN CN201980025648.5A patent/CN111971342A/en active Pending
- 2019-04-18 WO PCT/JP2019/016623 patent/WO2019208386A1/en active Application Filing
- 2019-04-18 JP JP2020516284A patent/JP7239901B2/en active Active
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