JPWO2021124051A5 - - Google Patents
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- Publication number
- JPWO2021124051A5 JPWO2021124051A5 JP2022536679A JP2022536679A JPWO2021124051A5 JP WO2021124051 A5 JPWO2021124051 A5 JP WO2021124051A5 JP 2022536679 A JP2022536679 A JP 2022536679A JP 2022536679 A JP2022536679 A JP 2022536679A JP WO2021124051 A5 JPWO2021124051 A5 JP WO2021124051A5
- Authority
- JP
- Japan
- Prior art keywords
- oligomeric
- curable adhesive
- part curable
- toughening agent
- reactive
- 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
Links
- 239000000853 adhesive Substances 0.000 claims 12
- 230000001070 adhesive effect Effects 0.000 claims 12
- 239000012745 toughening agent Substances 0.000 claims 12
- 150000001412 amines Chemical class 0.000 claims 4
- 239000003822 epoxy resin Substances 0.000 claims 4
- 229920000647 polyepoxide Polymers 0.000 claims 4
- 239000004593 Epoxy Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 229920000570 polyether Polymers 0.000 claims 2
- 229920000909 polytetrahydrofuran Polymers 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 229920000459 Nitrile rubber Polymers 0.000 claims 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 claims 1
Claims (10)
エポキシ樹脂及び第１のオリゴマー強靭化剤を含む第１の部分と、
周囲条件で前記エポキシ樹脂と反応性である硬化剤、及び第２のオリゴマー強靭化剤を含む第２の部分と、を含み、
前記第１及び第２のオリゴマー強靭化剤が、周囲条件で互いに非混和性である、２剤型硬化性接着剤。 A two-component curable adhesive,
a first portion comprising an epoxy resin and a first oligomeric toughening agent;
a second portion comprising a curing agent that is reactive with the epoxy resin at ambient conditions and a second oligomeric toughening agent;
A two-part curable adhesive, wherein the first and second oligomeric toughening agents are immiscible with each other at ambient conditions.
請求項１に記載の前記２剤型硬化性接着剤の第１の部分と第２の部分とを混合して、混合物を提供することであって、前記第１及び第２のオリゴマー強靭化剤が、前記混合物中に多数の不均一ドメインを形成する、混合することと、
前記混合物を、結合される少なくとも１つの基材上に配置することと、
前記２剤型硬化性接着剤が機能的に硬化するまで、前記少なくとも１つの基材を固定することと、を含む、方法。 A method of combining,
2. Mixing a first portion and a second portion of the two-part curable adhesive of claim 1 to provide a mixture, wherein the first and second oligomeric toughening agents forming a plurality of heterogeneous domains in the mixture;
disposing the mixture on at least one substrate to be bonded;
fixing the at least one substrate until the two-part curable adhesive is functionally cured.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962948474P | 2019-12-16 | 2019-12-16 | |
| US62/948,474 | 2019-12-16 | ||
| PCT/IB2020/061834 WO2021124051A1 (en) | 2019-12-16 | 2020-12-11 | Two-part curable adhesive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023506067A JP2023506067A (en) | 2023-02-14 |
| JPWO2021124051A5 true JPWO2021124051A5 (en) | 2023-12-18 |
Family
ID=74141603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022536679A Pending JP2023506067A (en) | 2019-12-16 | 2020-12-11 | Two-component curable adhesive |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230017420A1 (en) |
| EP (1) | EP4077573A1 (en) |
| JP (1) | JP2023506067A (en) |
| CN (1) | CN114929828A (en) |
| WO (1) | WO2021124051A1 (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518749A (en) | 1983-11-07 | 1985-05-21 | Texaco Inc. | Epoxy resin curatives |
| US4800222A (en) | 1987-08-24 | 1989-01-24 | Texaco Inc. | Accelerator for curing epoxy resins comprising piperazine, triethanolamine and tris(dimethylaminomethyl)phenol |
| WO1993015124A1 (en) | 1992-01-22 | 1993-08-05 | Minnesota Mining And Manufacturing Company | Photoactivatable, thermally curable epoxy compositions |
| GB0129675D0 (en) | 2001-12-12 | 2002-01-30 | Hexcel Composites Ltd | Accelerator system for epoxy resins |
| EP2181156A1 (en) * | 2007-08-17 | 2010-05-05 | Dow Global Technologies Inc. | Two part crash durable epoxy adhesives |
| US20090099312A1 (en) * | 2007-10-15 | 2009-04-16 | Carl Duane Weber | Amine terminated tougheners for epoxy resin based adhesives and materials |
| WO2010011710A2 (en) * | 2008-07-23 | 2010-01-28 | 3M Innovative Properties Company | Two-part epoxy-based structural adhesives |
| PL3262092T3 (en) * | 2015-02-27 | 2019-06-28 | 3M Innovative Properties Company | Two-part adhesive including toughened curative |
| EP3275915B1 (en) * | 2016-07-29 | 2022-11-30 | 3M Innovative Properties Company | Non-halogeneous fast curing two-component epoxy adhesive with flame retardant properties |
| US11279795B2 (en) * | 2017-06-29 | 2022-03-22 | 3M Innovative Properties Company | Curable composition |
-
2020
- 2020-12-11 WO PCT/IB2020/061834 patent/WO2021124051A1/en unknown
- 2020-12-11 JP JP2022536679A patent/JP2023506067A/en active Pending
- 2020-12-11 EP EP20838609.4A patent/EP4077573A1/en active Pending
- 2020-12-11 US US17/781,476 patent/US20230017420A1/en active Pending
- 2020-12-11 CN CN202080091931.0A patent/CN114929828A/en active Pending
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