RU2001109435A - JOINT INITIATED SIMPLE POLYESTERPOLIOL AND METHOD FOR ITS PRODUCTION - Google Patents

JOINT INITIATED SIMPLE POLYESTERPOLIOL AND METHOD FOR ITS PRODUCTION

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Publication number
RU2001109435A
RU2001109435A RU2001109435/04A RU2001109435A RU2001109435A RU 2001109435 A RU2001109435 A RU 2001109435A RU 2001109435/04 A RU2001109435/04 A RU 2001109435/04A RU 2001109435 A RU2001109435 A RU 2001109435A RU 2001109435 A RU2001109435 A RU 2001109435A
Authority
RU
Russia
Prior art keywords
polyether polyol
range
initiated
producing
alkylene oxide
Prior art date
Application number
RU2001109435/04A
Other languages
Russian (ru)
Other versions
RU2222550C2 (en
Inventor
Томас БРОННУМ
Мелис Хасселар
Парминдер Сингх САНГХА
ТИГГЕЛЕН Франсуаз ВАН
Original Assignee
Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
Priority date (The priority date 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 date listed.)
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Application filed by Шелл Интернэшнл Рисерч Маатсхаппий Б.В. filed Critical Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
Publication of RU2001109435A publication Critical patent/RU2001109435A/en
Application granted granted Critical
Publication of RU2222550C2 publication Critical patent/RU2222550C2/en

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Claims (10)

1. Способ получения совместно инициированного простого полиэфирполиола, который включает стадии (а) получения смеси (а1) по меньшей мере, одного ароматического инициатора, содержащего, по меньшей мере, два активных атома водорода на одну молекулу и, (а2) по меньшей мере, одного полиэтиленгликоля, молекулярная масса которого находится в диапазоне от 400 до 1000, и (а3) возможно одного или нескольких алифатических инициаторов, содержащих от 2 до 6 активных атомов водорода на одну молекулу, в количестве самое большее 20 мол.% в расчете на суммарное количество молей (а1) и (а3), где мольное отношение (а1) к (а2) находится в диапазоне от 0,5:1 до 5:1, (b) взаимодействия смеси, полученной на стадии (а), в присутствии подходящего катализатора алкоксилирования, по меньшей мере, с одним алкиленоксидом, имеющим три или более углеродных атомов на молекулу, используя такое количество алкиленоксида, что получаемый простой полиэфирполиол имеет гидроксильное число в диапазоне от 150 до 400 мг КОН/г, и (c) выделения совместно инициированного простого полиэфирполиола.1. A method of producing a co-initiated simple polyether polyol, which comprises the steps of (a) obtaining a mixture of (a1) at least one aromatic initiator containing at least two active hydrogen atoms per molecule and (a2) at least one polyethylene glycol, the molecular weight of which is in the range from 400 to 1000, and (a3) possibly one or more aliphatic initiators containing from 2 to 6 active hydrogen atoms per molecule, in an amount of at most 20 mol.% based on the total quantity the number of moles (a1) and (a3), where the molar ratio of (a1) to (a2) is in the range from 0.5: 1 to 5: 1, (b) the interaction of the mixture obtained in stage (a) in the presence of a suitable an alkoxylation catalyst with at least one alkylene oxide having three or more carbon atoms per molecule using such an amount of alkylene oxide that the resulting polyether polyol has a hydroxyl number in the range of 150 to 400 mg KOH / g, and (c) the allocation of co-initiated polyether polyol. 2. Способ по п.1, где один ароматический инициатор смешивают с одним полиэтиленгликолем на стадии (а) при мольном отношении ароматического инициатора (а1) к полиэтиленгликолю (а2) в диапазоне от 1:1 до 4:1.2. The method according to claim 1, where one aromatic initiator is mixed with one polyethylene glycol in stage (a) with a molar ratio of aromatic initiator (a1) to polyethylene glycol (a2) in the range from 1: 1 to 4: 1. 3. Способ по п.2, где ароматическим инициатором является бисфенол А.3. The method according to claim 2, where the aromatic initiator is bisphenol A. 4. Способ по любому одному из пп.1-3, где на стадии (b) используют такое количество алкиленоксида, что у получаемого простого полиэфирполиола гидроксильное число находится в диапазоне от 200 до 300.4. The method according to any one of claims 1 to 3, where in step (b) an amount of alkylene oxide is used such that the resulting polyether polyol has a hydroxyl number in the range of 200 to 300. 5. Способ по любому одному из пп.1-4, где единственным алкиленоксидом использованным на стадии (b), является пропиленоксид.5. The method according to any one of claims 1 to 4, wherein the only alkylene oxide used in step (b) is propylene oxide. 6. Совместно инициированный простой полиэфирполиол, содержание арсматики в котором находится в диапазоне от 5 до 35 вес.%, а средняя молекулярная масса которого находится в диапазоне от 300 до 1000, причем простой полиэфирполиол получают способом по любому одному из пп.1-5.6. Co-initiated simple polyether polyol, the arsmatics content of which is in the range of 5 to 35 wt.%, And the average molecular weight of which is in the range of 300 to 1000, the polyether polyol being obtained by the method according to any one of claims 1 to 5. 7. Совместно инициированный простой полиэфирполиол, по п.6, содержание этиленоксида в котором находится в диапазоне от 20 до 60 вес.%, предпочтительно от 30 до 50 вес.%.7. Co-initiated simple polyether polyol according to claim 6, in which the ethylene oxide content is in the range from 20 to 60 wt.%, Preferably from 30 to 50 wt.%. 8. Полиэфирполиольная композиция, содержащая совместно инициированный простой полиэфирполиол, по п.6 или 7 в смеси с жестким ароматическим простым полиэфирполиолом, гидроксильное число которого, по меньшей мере, равно 400 мг КОН/г, предпочтительно в диапазоне от 500 до 600, а средняя номинальная функциональность которого, по меньшей мере, равна 3.8. A polyether polyol composition containing a co-initiated polyether polyol according to claim 6 or 7, mixed with a hard aromatic polyether polyol, the hydroxyl number of which is at least 400 mg KOH / g, preferably in the range from 500 to 600, and the average whose nominal functionality is at least 3. 9. Способ получения жесткого содержащего полиизоцианурат пенополиуретана, который включает вспенивание композиции, содержащей (а) совместно инициированный простой полиэфирполиол, по п.6 или 7 или полиэфирполиольную композицию по п.8, (b) полиизоцианат в таком количестве, чтобы изоцианатный индекс был, по меньшей мере, равен 150, предпочтительно в диапазоне от 180 до 600, (c) катализатор для получения полиуретана и/или катализатор для получения полиизоцианурата, (е) обычные вспомогательные ингредиенты.9. A method for producing a rigid polyisocyanurate-containing polyurethane foam, which comprises foaming a composition containing (a) a co-initiated polyether polyol according to claim 6 or 7 or the polyester polyol composition according to claim 8, (b) a polyisocyanate in such an amount that the isocyanate index is, at least 150, preferably in the range from 180 to 600, (c) a catalyst for producing polyurethane and / or a catalyst for producing polyisocyanurate, (e) conventional auxiliary ingredients. 10. Жесткий содержащий полиизоцианурат пенополиуретан, получаемый способом по п.9.10. Rigid polyisocyanurate-containing polyurethane foam obtained by the method according to claim 9.
RU2001109435/04A 1998-09-10 1999-09-08 Jointly initiated polyether-polyol and a method for preparation thereof RU2222550C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98203026 1998-09-10
EP98203026.4 1998-09-10

Publications (2)

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RU2001109435A true RU2001109435A (en) 2003-12-27
RU2222550C2 RU2222550C2 (en) 2004-01-27

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Country Status (10)

Country Link
US (2) US6538043B1 (en)
EP (1) EP1112300B1 (en)
CN (1) CN1143873C (en)
AT (1) ATE255138T1 (en)
AU (1) AU5746699A (en)
DE (1) DE69913167T2 (en)
ES (1) ES2207279T3 (en)
PL (1) PL346538A1 (en)
RU (1) RU2222550C2 (en)
WO (1) WO2000015689A1 (en)

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