RU2017136173A - Способ получения изделия из пенополиуретана - Google Patents

Способ получения изделия из пенополиуретана Download PDF

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RU2017136173A
RU2017136173A RU2017136173A RU2017136173A RU2017136173A RU 2017136173 A RU2017136173 A RU 2017136173A RU 2017136173 A RU2017136173 A RU 2017136173A RU 2017136173 A RU2017136173 A RU 2017136173A RU 2017136173 A RU2017136173 A RU 2017136173A
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resin composition
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centipoise
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RU2017136173A3 (ru
RU2714081C2 (ru
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Майкл Дж. КРУПА
Роберт С. КОЛЕМАН
Дэвид ШТЕРН
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Басф Се
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    • C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
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    • C08G18/4804—Two or more polyethers of different physical or chemical nature
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    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
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    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
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    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
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    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/022—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments premixing or pre-blending a part of the components of a foamable composition, e.g. premixing the polyol with the blowing agent, surfactant and catalyst and only adding the isocyanate at the time of foaming
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    • C08J2205/00—Foams characterised by their properties
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Claims (41)

1. Способ получения изделия из пенополиуретана, причем указанный способ включает стадии:
(A) получения смоляной композиции, содержащей:
(i) полиольный компонент;
(ii) аминный катализатор; и
(iii) порообразователь, содержащий:
(a) гидрофторолефин, и
(b) муравьиную кислоту;
(B) объединения смоляной композиции, рециркулированной смоляной композиции и изоцианатного компонента с образованием реакционной смеси; и
(C) выгрузки реакционной смеси с образованием изделия из пено-полиуретана.
2. Способ по п. 1, дополнительно включающий стадию получения рециркулированной смоляной композиции более чем за 2 месяца до стадии получения смоляной композиции.
3. Способ по п. 1, в котором стадия объединения дополнительно определяется как объединение сначала смоляной композиции и рециркулированной смоляной композиции с образованием смеси смоляных композиций и затем объединения смеси смоляных композиций и изоцианатного компонента с образованием реакционной смеси.
4. Способ по п. 3, в котором смесь смоляных композиций имеет вязкость менее чем около 900 сПз при 25°С.
5. Способ по п. 3, в котором смесь смоляных композиций имеет срок хранения более чем около 6 месяцев.
6. Способ по п. 3, в котором стадию объединения смеси смоляных композиций и изоцианатного компонента с образованием реакционной смеси проводят в неподвижной смесительной головке.
7. Способ по п. 3, в котором рециркулированная смоляная композиция присутствует в смеси смоляных композиций в количестве от около 0,1 до около 10 массовых процентов в пересчете на общую массу смеси смоляных композиций.
8. Способ по п. 1, дополнительно включающий стадии предоставления смоляной композиции и рециркулированной смоляной композиции в А-стороннем сосуде и предоставления изоцианатного компонента в В-стороннем сосуде.
9. Способ по п. 8, в котором А-сторонний и В-сторонний сосуды имеют давление менее чем около 700 фунт/дюйм2 при 25°С.
10. Способ по одному из пп. 1-9, в котором муравьиная кислота присутствует в смоляной композиции в количестве от около 1 до около 20 массовых процентов в пересчете на общую массу порообразователей, включенных в смоляную композицию, и/или гидрофторолефин присутствует в смоляной композиции в количестве от около 30 до около 95 массовых процентов в пересчете на общую массу порообразователей, включенных в смоляную композицию.
11. Способ по одному из пп. 1-9, в котором полиольный компонент содержит первый простой полиэфирполиол, имеющий вязкость менее чем около 5000 сПз при 25°С.
12. Способ по одному из пп. 1-9, в котором полиольный компонент содержит второй простой полиэфирполиол, имеющий вязкость более чем около 15000 сПз при 25°С.
13. Способ по п. 12, в котором первый и второй простые полиэфиры полиола присутствуют в отношении от около 1:1 до около 5:1.
14. Способ по одному из пп. 1-9, в котором полиольный компонент содержит третий простой полиэфирполиол, имеющий вязкость менее чем около 500 сПз при 25°С.
15. Способ по одному из пп. 1-9, в котором полиольный компонент содержит ароматический сложный полиэфирполиол.
16. Способ по одному из пп. 1-9, в котором стадия выгрузки реакционной смеси дополнительно определяется как распыление реакционной смеси при давлении распыления от около 150 до около 1000 фунт/дюйм2 и/или скорости распыления от около 1 до около 40 фунтов реакционной смеси за минуту.
17. Способ по одному из пп. 1-9, в котором гидрофторолефин выбирают из группы из транс-1-хлор-3,3,3-трифторпропена, 2,3,3,3-тетрафторпропена, 1,3,3,3-тетрафторпропена и их комбинаций.
18. Способ по одному из пп. 1-9, в котором гидрофторолефин содержит транс-1-хлор-3,3,3-трифторпропен.
19. Способ по одному из пп. 1-9, в котором изделие из пенополиуретана имеет содержание закрытых пор более чем 80%.
20. Смоляная композиция, содержащая:
(i) полиольный компонент;
(ii) аминный катализатор;
(iii) порообразователь, содержащий:
(a) транс-1-хлор-3,3,3-трифторпропен, и
(b) муравьиную кислоту; и
(iv) рециркулированную смоляную композицию.
21. Смоляная композиция по п. 20, в которой указанный полиольный компонент содержит:
первый простой полиэфирполиол, имеющий вязкость менее чем около 5000 сПз при 25°С;
второй простой полиэфирполиол, имеющий вязкость более чем около 30000 сПз при 25°С;
третий простой полиэфирполиол, имеющий вязкость менее чем около 500 сПз при 25°С; и/или
ароматический сложный полиэфирполиол.
22. Смоляная композиция по п. 20, в которой указанная смоляная композиция имеет вязкость менее чем 900 сПз при 25°С.
23. Смоляная композиция по одному из пп. 20-22, в которой смоляная композиция имеет срок хранения более чем 6 месяцев.
RU2017136173A 2015-03-13 2016-03-09 Способ получения изделия из пенополиуретана RU2714081C2 (ru)

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RU2017136173A3 (ru) 2019-08-08
JP2018508635A (ja) 2018-03-29
CA2979277A1 (en) 2016-09-22
KR20170130461A (ko) 2017-11-28
US10894857B2 (en) 2021-01-19
MX2017011811A (es) 2017-12-07
EP3268419A1 (en) 2018-01-17
US20180066099A1 (en) 2018-03-08
WO2016149001A1 (en) 2016-09-22
BR112017019356A2 (pt) 2018-06-05
CA2979277C (en) 2023-09-12
CN107646042A (zh) 2018-01-30
RU2714081C2 (ru) 2020-02-11

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