RU2019121910A - Диспергаторы на основе производных полиолефина - Google Patents
Диспергаторы на основе производных полиолефина Download PDFInfo
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- RU2019121910A RU2019121910A RU2019121910A RU2019121910A RU2019121910A RU 2019121910 A RU2019121910 A RU 2019121910A RU 2019121910 A RU2019121910 A RU 2019121910A RU 2019121910 A RU2019121910 A RU 2019121910A RU 2019121910 A RU2019121910 A RU 2019121910A
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- C10N2070/00—Specific manufacturing methods for lubricant compositions
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- C10N2070/00—Specific manufacturing methods for lubricant compositions
- C10N2070/02—Concentrating of additives
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- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
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Claims (46)
1. Диспергатор, полученный способом, включающим функционализацию сополимера, полученного из этилена и пропилена,
причем сополимер имеет среднечисловую молекулярную массу менее чем 4000 г/моль, как измерено с помощью ГПХ;
при этом по меньшей мере 30% и менее чем 65% от общего количества звеньев в сополимере являются звеньями производных этилена;
при этом 70% мол. или более сополимера имеет углерод-углеродную двойную связь в концевом мономерном звене, и по меньшей мере 70% мол. концевых мономерных звеньев, которые имеют углерод-углеродную двойную связь, имеют концевую группу, выбранную из винилиденовой группы и тризамещенного изомера винилиденовой группы, причем винилиденовая группа и тризамещенный изомер винилиденовой группы сополимера имеют одну или более из следующих структурных формул (А)-(В)
при этом сополимер имеет значение средней длины этиленовой последовательности nc2, как определено с помощью 13С ЯМР-спектроскопии, менее чем 2,6, при этом значение средней длины последовательности звеньев производных этилена nc2 определяется как общее количество звеньев производных этилена в сополимере разделенное на количество серий одного или более последовательных звеньев производных этилена в сополимере, и значение средней длины последовательности звеньев производных этилена nc2, и также удовлетворяет соотношению, иллюстрируемому нижеприведенным выражением
где ЕЕЕ=(xC2)3,
EEA=2(xC2)2(1-xC2),
AEA=xC2(1-xC2)2,
хС2 представляет собой мольную долю этилена, включенного в сополимер, измеренную с помощью 1H-ЯМР-спектроскопии, Е представляет собой этиленовое звено, и А представляет собой пропиленовое звено, и при этом сополимер имеет температуру перехода -25°С или ниже.
2. Диспергатор по п. 1, отличающийся тем, что сополимер имеет температуру перехода -35°С или ниже.
3. Диспергатор по п. 1, отличающийся тем, что по меньшей мере 30% и менее чем 60% от общего количества звеньев в сополимере представляют собой звенья производные этилена.
4. Диспергатор по п. 1, отличающийся тем, что по меньшей мере 30% и менее чем 50% от общего количества звеньев в сополимере представляют собой звенья производные этилена.
5. Диспергатор по п. 1, отличающийся тем, что по меньшей мере 85% мол. ненасыщенности представляет собой концевую винилиденовую группу и концевой тризамещенный изомер винилиденовой группы.
6. Диспергатор по п. 1, отличающийся тем, что по меньшей мере 95% мол. ненасыщенности представляет собой концевую винилиденовую группу и концевой тризамещенный изомер винилиденовой группы.
7. Диспергатор по п. 1, отличающийся тем, что сополимер имеет значение средней длины этиленовой последовательности менее чем 2,4.
8. Диспергатор по п. 1, отличающийся тем, что сополимер имеет значение средней длины этиленовой последовательности менее чем 2,2.
9. Диспергатор по п. 1, отличающийся тем, что сополимер имеет коэффициент полидисперсности менее чем или равный 4.
10. Диспергатор по п. 1, отличающийся тем, что сополимер имеет коэффициент полидисперсности менее чем или равный 3.
11. Диспергатор по п. 1, отличающийся тем, что содержание этилена составляет 40-60% мол., а содержание пропилена составляет 40-60% мол.
12. Диспергатор по п. 1, отличающийся тем, что содержание этилена составляет 40-50% мол., а содержание пропилена составляет 50-60% мол.
13. Диспергатор по п. 1, отличающийся тем, что среднечисловая молекулярная масса сополимера составляет менее чем 2500 г/моль, как измерено с помощью ГПХ.
14. Диспергатор по п. 1, отличающийся тем, что среднечисловая молекулярная масса сополимера составляет менее чем 1500 г/моль, как измерено с помощью ГПХ.
15. Диспергатор по п. 1, отличающийся тем, что диспергатор подвергается последующей обработке.
16. Диспергатор по п. 1, отличающийся тем, что диспергатор обрабатывают ангидридом, соединением бора или их смесью.
17. Диспергатор по п. 1, отличающийся тем, что диспергатор имеет одну из следующих формул
или вместе с N, к которому они присоединены, образуют 5 или 6-членное кольцо, необязательно конденсированное с ароматическим или неароматическим кольцом; R6 представляет собой Н или С1-С6 алкил или -CH2-(NH-R2)n-NR4R5; Y представляет собой ковалентную связь или С(О); и n равно 0, 1, 2, 3, 4, 5, 6, 7 или 8.
18. Смазочное масло, содержащее по меньше мере 50% масс. базового масла; 3-20% масс. присадки, улучшающей индекс вязкости; 0-1% масс. депрессанта температуры застывания; и 0,2-20% масс. диспергатора по п. 1.
19. Смазочное масло по п. 18, отличающееся тем, что смазочное масло имеет значение вязкости, измеренное на мини-ротационном вискозиметре (MRV) 60000 сП или менее при -30°С, как определено испытанием ASTM D4684.
20. Смазочное масло по п. 18, отличающееся тем, что смазочное масло имеет значение вязкости, измеренное на мини-ротационном вискозиметре (MRV) 60000 сП или менее при -40°С, как определено испытанием ASTM D4684.
21. Смазочное масло по п. 18, отличающееся тем, что смазочное масло содержит менее чем 10% масс. диспергатора.
22. Набор смазочных присадок, содержащий 30-80% масс. диспергатора по п. 1.
23. Топливная композиция или композиция присадки к топливу, содержащая диспергатор по п. 17.
24. Топливная композиция или композиция присадки к топливу по п. 23, отличающаяся тем, что диспергатор имеет одну из следующих формул
или вместе с N, к которому они присоединены, образуют 5 или 6-членное кольцо, необязательно конденсированное с ароматическим или неароматическим кольцом; R6 представляет собой Н или С1-С6 алкил, или -CH2-(NH-R2)n-NR4R5; Y представляет собой ковалентную связь или С(О); и n равно 0, 1, 2, 3, 4, 5, 6, 7 или 8.
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-
2016
- 2016-12-13 US US15/377,788 patent/US10584297B2/en active Active
-
2017
- 2017-12-12 KR KR1020197020393A patent/KR102172124B1/ko active IP Right Grant
- 2017-12-12 RU RU2019121910A patent/RU2019121910A/ru not_active Application Discontinuation
- 2017-12-12 AU AU2017375791A patent/AU2017375791A1/en not_active Abandoned
- 2017-12-12 CA CA3046661A patent/CA3046661A1/en not_active Abandoned
- 2017-12-12 CN CN201780084470.2A patent/CN110234746B/zh active Active
- 2017-12-12 EP EP17206857.9A patent/EP3336163B1/en active Active
- 2017-12-12 MX MX2019006686A patent/MX2019006686A/es unknown
- 2017-12-12 WO PCT/US2017/065767 patent/WO2018111846A1/en active Application Filing
- 2017-12-12 JP JP2019530708A patent/JP6754500B2/ja active Active
- 2017-12-12 BR BR112019012036-0A patent/BR112019012036A2/pt not_active Application Discontinuation
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2018
- 2018-06-12 US US16/772,025 patent/US20210070900A1/en not_active Abandoned
- 2018-06-12 EP EP18734414.8A patent/EP3724304A1/en not_active Withdrawn
- 2018-06-12 WO PCT/US2018/037094 patent/WO2019117992A1/en unknown
- 2018-06-12 CN CN201880086282.8A patent/CN111587283A/zh active Pending
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CA3046661A1 (en) | 2018-06-21 |
WO2018111846A1 (en) | 2018-06-21 |
WO2019117992A1 (en) | 2019-06-20 |
US20180163153A1 (en) | 2018-06-14 |
KR20190095939A (ko) | 2019-08-16 |
US10584297B2 (en) | 2020-03-10 |
EP3724304A1 (en) | 2020-10-21 |
JP6754500B2 (ja) | 2020-09-09 |
US20210070900A1 (en) | 2021-03-11 |
AU2017375791A1 (en) | 2019-07-11 |
BR112019012036A2 (pt) | 2020-03-24 |
KR102172124B1 (ko) | 2020-11-02 |
CN110234746B (zh) | 2021-05-25 |
EP3336163B1 (en) | 2022-02-02 |
EP3336163A1 (en) | 2018-06-20 |
RU2019121910A3 (ru) | 2021-01-15 |
JP2020513309A (ja) | 2020-05-14 |
CN111587283A (zh) | 2020-08-25 |
CN110234746A (zh) | 2019-09-13 |
MX2019006686A (es) | 2019-10-04 |
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