RU2019129162A - Композиции на основе отверждаемой (мет)акриловой смолы, характеризующиеся повышенной вязкостью - Google Patents
Композиции на основе отверждаемой (мет)акриловой смолы, характеризующиеся повышенной вязкостью Download PDFInfo
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Claims (38)
1. Способ получения полимерных частиц, характеризующихся средним диаметром от 300 нм до 1200 нм и содержащих по меньшей мере первый внутренний слой и наружный слой, при этом способ предусматривает по меньшей мере следующие стадии:
(a) образование первого внутреннего слоя, содержащего сшитый полимер B; и
(b) образование наружного слоя полимерных частиц, содержащего сшитый полимер A, отличный от сшитого полимера B,
где стадию (b) проводят путем эмульсионной полимеризации реакционной смеси, содержащей по меньшей мере один (мет)акриловый мономер, сшиваемый мономер A, инициатор полимеризации и регулятор степени полимеризации, и полимерные частицы получают на стадии (b) в форме водной дисперсии.
2. Способ получения полимерных частиц по п. 1, где способ дополнительно предусматривает стадию (c), на которой водную дисперсию, полученную на стадии (b), подвергают коагуляции при замораживании, высушиванию распылением, лиофилизации или высаливанию с получением полимерных частиц в форме порошка.
3. Способ получения концентрата (мет)акриловой смолы или композиции на основе отверждаемой (мет)акриловой смолы, содержащей полимерные частицы, диспергированные в (мет)акриловой смоле, где полимерные частицы характеризуются средним диаметром от 300 нм до 1200 нм и содержат по меньшей мере первый внутренний слой и наружный слой, и при этом способ предусматривает по меньшей мере следующие стадии:
(a) образование первого внутреннего слоя, содержащего сшитый полимер B;
(b) образование наружного слоя, содержащего сшитый полимер A, отличный от сшитого полимера B, где стадию (b) проводят путем эмульсионной полимеризации смеси, содержащей по меньшей мере один (мет)акриловый мономер, сшиваемый мономер A, инициатор полимеризации и регулятор степени полимеризации, и полимерные частицы получают в форме водной дисперсии;
(c) коагуляция при замораживании, высушивание распылением, лиофилизация или высаливание водной дисперсии, полученной на стадии (b), где полимерные частицы выделяют в форме порошка; и
(d) диспергирование порошка, полученного на стадии (c), в (мет)акриловой смоле.
4. Способ получения композиции на основе отвержденной (мет)акриловой смолы, содержащей полимерные частицы, где полимерные частицы характеризуются средним диаметром от 300 нм до 1200 нм и содержат по меньшей мере первый внутренний слой и наружный слой, и при этом способ предусматривает по меньшей мере следующие стадии:
(a) образование первого внутреннего слоя, содержащего сшитый полимер B;
(b) образование наружного слоя, содержащего сшитый полимер A, отличный от сшитого полимера B, где стадию (b) проводят путем эмульсионной полимеризации смеси, содержащей по меньшей мере один (мет)акриловый мономер, сшиваемый мономер A, инициатор полимеризации и регулятор степени полимеризации, и полимерные частицы получают в форме водной дисперсии;
(c) коагуляция при замораживании, высушивание распылением, лиофилизация или высаливание водной дисперсии, полученной на стадии (b), где полимерные частицы выделяют в форме порошка;
(d) диспергирование порошка, полученного на стадии (c), в первой (мет)акриловой смоле, где получают концентрат (мет)акриловой смолы или композицию на основе отверждаемой (мет)акриловой смолы;
(e) необязательно смешивание концентрата (мет)акриловой смолы со стадии (d) со второй (мет)акриловой смолой, где получают композицию на основе отверждаемой (мет)акриловой смолы; и
(f) отверждение композиции на основе отверждаемой (мет)акриловой смолы со стадии (d) или (e), где получают композицию на основе отвержденной (мет)акриловой смолы.
5. Способ по любому из пп. 1-4, где полимерные частицы содержат
от 50,0 вес. % до 90,0 вес. %, предпочтительно от 60,0 вес. % до 80,0 вес. %, более предпочтительно от 65,0 вес. % до 75,0 вес. % сшитого полимера B и
от 50,0 вес. % до 10,0 вес. %, предпочтительно от 40,0 вес. % до 20,0 вес. %, более предпочтительно от 35,0 вес. % до 25,0 вес. % сшитого полимера A в пересчете на вес полимерных частиц.
6. Способ по любому из пп. 1-5, где сшитый полимер B содержит повторяющиеся звенья, полученные из
C1-8-алкилакрилата в количестве по меньшей мере 60,0 вес. %, более предпочтительно по меньшей мере 70,0 вес. %, еще более предпочтительно по меньшей мере 80,0 вес. % и
первого сшиваемого мономера в количестве от 0,1 вес. % до 10,0 вес. % в пересчете на вес сшитого полимера B; и/или
сшитый полимер A содержит повторяющиеся звенья, полученные из
C1-8-алкилметакрилата в количестве от 65,0 вес. % до 90,0 вес. %, предпочтительно от 70,0 вес. % до 85,0 вес. %, более предпочтительно от 75,0 вес. % до 82,0 вес. %;
C1-8-алкилакрилата в количестве от 34,0 вес. % до 5,0 вес. %, предпочтительно от 28,0 вес. % до 13,0 вес. %, более предпочтительно от 25,0 вес. % до 17 вес. % и
второго сшиваемого мономера в количестве от 0,1 вес. % до 5,0 вес. %, предпочтительно от 0,5 вес. % до 3,0 вес. %, более предпочтительно от 1,0 вес. % до 2,0 вес. %.
7. Способ по любому из пп. 1-6, где
сшитый полимер B характеризуется температурой стеклования Tg от −80°C до −20°C, предпочтительно от −65°C до −30°C, и
сшитый полимер A характеризуется температурой стеклования Tg от 50°C до 120°C, предпочтительно от 60°C до 110°C или температурой стеклования Tg от −10°C до 50°C, предпочтительно от 5°C до 30°C.
8. Способ по любому из пп. 1-7, где полимерные частицы содержат растворимую в ацетоне фракцию в количестве менее 15,0 вес. %, предпочтительно менее 10,0 вес. %, более предпочтительно менее 5,0 вес. % в пересчете на вес полимерных частиц.
9. Способ по любому из пп. 1-8, где регулятор степени полимеризации на стадии (b) представляет собой соединение, содержащее по меньшей мере одну тиольную группу, и предпочтительно выбран из тиогликолевой кислоты, пентаэритриттетратиогликолята, 2-меркаптоэтанола, 2-этилгексилтиогликолята или C1-20-алкилтиола, такого как н-додецилтиол или трет-додецилтиол.
10. Способ по любому из пп. 1-9, где реакционная смесь на стадии (b) содержит от 0,1 вес. % до 0,5 вес. %, предпочтительно от 0,2 вес. % до 0,4 вес. % регулятора степени полимеризации в пересчете на общий вес сшитого полимера A в полимерных частицах.
11. Способ по любому из пп. 1-10, где сшитый полимер B и сшитый полимер A содержат повторяющиеся звенья, полученные из аллилметакрилата.
12. Способ по любому из пп. 3-11, где (мет)акриловая смола содержит от 50 вес. % до 100 вес. % по меньшей мере одного мономерного (мет)акрилата в пересчете на вес (мет)акриловой смолы.
13. Полимерные частицы, получаемые способом по любому из пп. 1, 2 или 5-11.
14. Композиция на основе отверждаемой (мет)акриловой смолы, получаемая посредством способа по любому из пп. 3 или 5-12.
15. Композиция на основе отвержденной (мет)акриловой смолы, получаемая посредством способа по любому из пп. 4-12.
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EP17159124.1 | 2017-03-03 | ||
EP17159124.1A EP3369787B1 (en) | 2017-03-03 | 2017-03-03 | Curable (meth)acrylic resin compositions having enhanced viscosity |
PCT/EP2018/054605 WO2018158168A1 (en) | 2017-03-03 | 2018-02-26 | Curable (meth)acrylic resin compositions having enhanced viscosity |
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US (1) | US20200071513A1 (ru) |
EP (1) | EP3369787B1 (ru) |
JP (1) | JP2020512425A (ru) |
KR (1) | KR20190120816A (ru) |
CN (1) | CN110325599A (ru) |
CA (1) | CA3054751A1 (ru) |
ES (1) | ES2733103T3 (ru) |
PL (1) | PL3369787T3 (ru) |
PT (1) | PT3369787T (ru) |
RU (1) | RU2019129162A (ru) |
SG (1) | SG11201907958WA (ru) |
TW (1) | TW201839015A (ru) |
WO (1) | WO2018158168A1 (ru) |
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US2750395A (en) | 1954-01-05 | 1956-06-12 | Union Carbide & Carbon Corp | Diepoxides |
US2890194A (en) | 1956-05-24 | 1959-06-09 | Union Carbide Corp | Compositions of epoxides and polycarboxylic acid compounds |
US3018262A (en) | 1957-05-01 | 1962-01-23 | Shell Oil Co | Curing polyepoxides with certain metal salts of inorganic acids |
US4093581A (en) | 1976-11-11 | 1978-06-06 | Stauffer Chemical Company | Emulsion polymerization of vinyl chloride using prehomogenized mixed emulsifier system |
DE2850105A1 (de) | 1978-11-18 | 1980-05-29 | Basf Ag | Verfahren zur diskontinuierlichen polymerisation von vinylchlorid |
DE3210891A1 (de) | 1982-03-25 | 1983-09-29 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung von verpastbaren polymeren des vinylchlorids |
DE3343766A1 (de) | 1983-12-03 | 1985-06-13 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung von verpastbaren vinylchloridpolymerisaten |
DE3701579A1 (de) | 1987-01-21 | 1988-08-04 | Huels Chemische Werke Ag | Verfahren zur herstellung von verpastbaren vinylchlorid-polymerisaten durch kontinuierliche polymerisation in waessriger emulsion |
AU758859B2 (en) * | 1998-04-27 | 2003-04-03 | Kaneka Corporation | Resin composition containing multilayered graft polymer |
KR100309581B1 (ko) * | 1998-05-19 | 2001-09-26 | 구광시 | 충격보강제가 캡슐화된 아크릴 수지 및 그의 제조방법. |
EP0985692B1 (en) * | 1998-09-09 | 2005-01-19 | Rohm And Haas Company | Improved MBS impact modifier |
DE10260089A1 (de) * | 2002-12-19 | 2004-07-01 | Röhm GmbH & Co. KG | Verfahren zur Herstellung von wässrigen Dispersionen |
MX2007008855A (es) * | 2003-10-18 | 2008-03-13 | Roehm Gmbh | Masas de pieza moldeada de poli (met) acrilato resistentes a impactos con alta estabilidad termica. |
US20080004399A1 (en) * | 2004-03-30 | 2008-01-03 | Mitsubishi Rayon Co., Ltd. | Impact Resistance Modifier and Resin Composition |
WO2008105189A1 (ja) * | 2007-02-28 | 2008-09-04 | Kaneka Corporation | ゴム状重合体粒子分散熱硬化性樹脂組成物、及びその製造方法 |
CN102307918B (zh) * | 2009-02-05 | 2016-04-27 | 三菱丽阳株式会社 | 乙烯基聚合物粉体、固化性树脂组合物及固化物 |
DE102009046197A1 (de) * | 2009-10-30 | 2011-05-05 | Evonik Röhm Gmbh | Homopolymere und Copolymere der Hydroxyisobuttersäure(ester)(meth)acrylate |
KR101215754B1 (ko) * | 2009-12-22 | 2012-12-26 | 주식회사 엘지화학 | 내충격성 및 색상이 우수한 수지 및 그의 제조방법 |
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US20120252972A1 (en) * | 2011-03-30 | 2012-10-04 | Basf Se | Aqueous multistage polymer dispersion, process for its preparation, and use thereof as binder for coating substrates |
EP3263612B1 (en) | 2011-12-21 | 2020-08-05 | Mitsubishi Chemical Corporation | Polymer powder, curable resin composition and cured material thereof |
DE102012207100A1 (de) * | 2012-04-27 | 2013-10-31 | Evonik Industries Ag | Coextrudierte schlagzähmodifizierte PMMA-Folie |
ES2778199T3 (es) * | 2013-10-11 | 2020-08-10 | Kaneka Corp | Composición de resina epoxi que contiene polímero de núcleo-cubierta, producto curado de la misma y método para preparación de la misma |
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- 2017-03-03 EP EP17159124.1A patent/EP3369787B1/en active Active
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- 2018-02-26 CN CN201880013346.1A patent/CN110325599A/zh active Pending
- 2018-02-26 RU RU2019129162A patent/RU2019129162A/ru not_active Application Discontinuation
- 2018-02-26 KR KR1020197028999A patent/KR20190120816A/ko unknown
- 2018-02-26 CA CA3054751A patent/CA3054751A1/en not_active Abandoned
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- 2018-02-26 JP JP2019539939A patent/JP2020512425A/ja active Pending
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- 2018-02-26 WO PCT/EP2018/054605 patent/WO2018158168A1/en active Application Filing
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ES2733103T3 (es) | 2019-11-27 |
TW201839015A (zh) | 2018-11-01 |
PL3369787T3 (pl) | 2019-10-31 |
EP3369787B1 (en) | 2019-05-08 |
KR20190120816A (ko) | 2019-10-24 |
US20200071513A1 (en) | 2020-03-05 |
CN110325599A (zh) | 2019-10-11 |
WO2018158168A1 (en) | 2018-09-07 |
EP3369787A1 (en) | 2018-09-05 |
SG11201907958WA (en) | 2019-09-27 |
PT3369787T (pt) | 2019-07-17 |
CA3054751A1 (en) | 2018-09-07 |
JP2020512425A (ja) | 2020-04-23 |
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