RU2018125874A - Способ получения полиуретановых пен - Google Patents

Способ получения полиуретановых пен Download PDF

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Publication number
RU2018125874A
RU2018125874A RU2018125874A RU2018125874A RU2018125874A RU 2018125874 A RU2018125874 A RU 2018125874A RU 2018125874 A RU2018125874 A RU 2018125874A RU 2018125874 A RU2018125874 A RU 2018125874A RU 2018125874 A RU2018125874 A RU 2018125874A
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RU
Russia
Prior art keywords
polyether polyol
proportion
propylene oxide
polyurethane foam
hydroxyl groups
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RU2018125874A
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English (en)
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RU2734761C2 (ru
RU2018125874A3 (ru
Inventor
Праная Ман Сингх ПРАДХАН
Эсварамурти НАЧИАППАН
Михил Баренд ЭЛЕВЕЛД
Прем Кумар ДХАНАПАЛ
Original Assignee
Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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Publication of RU2018125874A3 publication Critical patent/RU2018125874A3/ru
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/485Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4816Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4845Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)

Claims (8)

1. Способ получения полиуретановой пены, имеющей эластичность по меньшей мере 50%, включающий реакцию: (i) первого полиэфирполиола, имеющего полиэфирные цепи, содержащие долю этиленоксида не более 20%, долю первичных гидроксильных групп не более, чем 25%; (ii) второго полиэфирполиола, имеющего полиэфирные цепи, содержащие долю этиленоксида по меньшей мере 50%, и (iii) одного или более ароматических полиизоцианатов в присутствии одного или более катализаторов гелеобразования или вспенивания.
2. Способ по п.1, отличающийся тем, что первый полиэфирполиол содержит долю пропиленоксида по меньшей мере 80%.
3. Способ по п.1 или 2, отличающийся тем, что первый полиэфирполиол получают полимеризацией с открытием цикла алкиленоксида в гидроксилсодержащий начальный материал, в присутствии комбинированного металлического цианидного комплексного катализатора.
4. Способ по любому одному из пп.1-3, отличающийся тем, что второй полиэфирполиол содержит долю пропиленоксида по меньшей мере 65%.
5. Способ по любому одному из пп.1-4, отличающийся тем, что доля первичных гидроксильных групп во втором полиэфирполиоле не менее, чем 20%.
6. Способ по любому одному из пп.1-5, отличающийся тем, что остаток доли алкиленоксидов в полиэфирной цепи второго полиэфирполиола получен из пропиленоксида.
7. Способ по любому одному из пп.1-6, отличающийся тем, что массовое процентное отношение первого полиэфирполиола ко второму полиэфирполиолу составляет по меньшей мере 18:1.
8. Пена, получаемая способом по любому предшествующему пункту.
RU2018125874A 2015-12-21 2016-12-19 Способ получения полиуретановых пен RU2734761C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN6795/CHE/2015 2015-12-21
IN6795CH2015 2015-12-21
PCT/EP2016/081785 WO2017108711A1 (en) 2015-12-21 2016-12-19 Process for the production of polyurethane foams

Publications (3)

Publication Number Publication Date
RU2018125874A true RU2018125874A (ru) 2020-01-24
RU2018125874A3 RU2018125874A3 (ru) 2020-04-23
RU2734761C2 RU2734761C2 (ru) 2020-10-23

Family

ID=57755271

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018125874A RU2734761C2 (ru) 2015-12-21 2016-12-19 Способ получения полиуретановых пен

Country Status (11)

Country Link
US (1) US11814467B2 (ru)
EP (1) EP3394137B2 (ru)
KR (1) KR20180097552A (ru)
CN (1) CN108368230B (ru)
BR (1) BR112018012507B1 (ru)
LT (1) LT3394137T (ru)
PL (1) PL3394137T5 (ru)
PT (1) PT3394137T (ru)
RU (1) RU2734761C2 (ru)
SG (2) SG10202005842QA (ru)
WO (1) WO2017108711A1 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111333804A (zh) * 2020-04-13 2020-06-26 江苏德励达新材料有限公司 一种制备亲肤性聚氨酯凝胶的聚氨酯体系

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596059A (en) 1995-07-26 1997-01-21 Arco Chemical Technology, L.P. Polyether polyols suitable for mflexible polyurethane foam prepared by co-initiation of aqueous solutions of solid polyhydroxyl initiators
US5605939A (en) 1996-01-26 1997-02-25 Arco Chemical Technology, L.P. Poly(oxypropylene/oxyethylene) random polyols useful in preparing flexible high resilience foam with reduced tendencies toward shrinkage and foam prepared therewith
DE19649828A1 (de) 1996-12-02 1998-06-04 Bayer Ag Verfahren zur diskontinuierlichen Herstellung von weichelastischen, offenzelligen Polyurethanschaumstoffen
DE19649829A1 (de) * 1996-12-02 1998-06-04 Bayer Ag Weichelastische Polyurethanschaumstoffe und ein Verfahren zu deren Herstellung
CA2283340A1 (en) 1997-03-25 1998-10-01 Huntsman Ici Chemicals Llc Process for preparing flexible polyurethane foam
US6008263A (en) * 1998-04-03 1999-12-28 Lyondell Chemical Worldwide, Inc. Molded and slab polyurethane foam prepared from double metal cyanide complex-catalyzed polyoxyalkylene polyols and polyols suitable for the preparation thereof
US6063897A (en) 1998-05-05 2000-05-16 Arco Chemical Technology, L.P. Acid-treated double metal cyanide complex catalysts
CA2406114A1 (en) 2000-04-14 2001-10-25 Yoshinori Toyota Process for producing flexible polyurethane foam
EP1178061A1 (en) 2000-08-01 2002-02-06 Huntsman International Llc Process for preparing a polyurethane material
US6855742B2 (en) * 2003-01-28 2005-02-15 Bayer Antwerp, N.V. Agents for reducing the force-to-crush (FTC) of high support flexible foams
WO2004067633A1 (ja) 2003-01-28 2004-08-12 Asahi Glass Company, Limited ポリエーテルポリオール組成物およびその用途
DE102004031836A1 (de) 2004-06-30 2006-01-19 Basf Ag Verfahren zur Herstellung von Polyetheralkoholen
DE102004047406A1 (de) 2004-09-28 2006-03-30 Basf Ag Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen
DE102004051048A1 (de) 2004-10-19 2006-04-20 Bayer Materialscience Ag Weichelastische Schaumstoffe geringer Rohdichten und Stauchhärte
CN101497691A (zh) * 2008-12-31 2009-08-05 青岛科技大学 一种高活性端羟基聚环氧氯丙烷醚多元醇及其制备方法
PL2513182T3 (pl) 2009-12-17 2019-06-28 Dow Global Technologies Llc Pianka poliuretanowa z miękkim chwytem powierzchni
WO2012050671A1 (en) 2010-09-29 2012-04-19 Dow Global Technologies Llc Process for making high airflow and low compression set viscoelastic polyurethane foam
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Also Published As

Publication number Publication date
CN108368230B (zh) 2021-08-20
RU2734761C2 (ru) 2020-10-23
BR112018012507B1 (pt) 2022-03-22
SG11201804524TA (en) 2018-07-30
EP3394137A1 (en) 2018-10-31
PL3394137T5 (pl) 2024-05-13
PT3394137T (pt) 2021-06-02
CN108368230A (zh) 2018-08-03
PL3394137T3 (pl) 2021-09-20
SG10202005842QA (en) 2020-07-29
LT3394137T (lt) 2021-06-10
EP3394137B1 (en) 2021-03-31
EP3394137B2 (en) 2024-03-20
KR20180097552A (ko) 2018-08-31
WO2017108711A1 (en) 2017-06-29
BR112018012507A2 (pt) 2018-12-11
US20200270391A1 (en) 2020-08-27
US11814467B2 (en) 2023-11-14
RU2018125874A3 (ru) 2020-04-23

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