RU2014110882A - METHOD FOR PRODUCING POLYURETHANES - Google Patents

METHOD FOR PRODUCING POLYURETHANES Download PDF

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RU2014110882A
RU2014110882A RU2014110882/04A RU2014110882A RU2014110882A RU 2014110882 A RU2014110882 A RU 2014110882A RU 2014110882/04 A RU2014110882/04 A RU 2014110882/04A RU 2014110882 A RU2014110882 A RU 2014110882A RU 2014110882 A RU2014110882 A RU 2014110882A
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biol
fillers
polyol
bii
component
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RU2014110882/04A
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Russian (ru)
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Андреас ЭМГЕ
Маркус Шютте
Кристиан ХОЛЬТЦЕ
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Басф Се
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/409—Dispersions of polymers of C08G in organic compounds having active hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/487—Polyethers containing cyclic groups
    • C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • C08G18/503—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups being in latent form
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3

Abstract

1. Способ получения полиуретанов путем взаимодействия:a) полиизоцианатов сb) соединениями по меньшей мере с двумя атомами водорода, реакционноспособными по отношению к изоцианатным группам,отличающийся тем, что компонент b) включает по меньшей мере один содержащий наполнитель полиол bi) и по меньшей мере одну тиксотропную добавку bii).2. Способ по п.1, отличающийся тем, что содержащиеся в полиоле bi) наполнители являются неорганическими наполнителями.3. Способ по п. 1, отличающийся тем, что содержащиеся в полиоле bi) наполнители выбирают из группы, включающей графит, вспенивающий графит, меламин, карбонат кальция, сажу, содержащие атомы фосфора твердые антипирены, стеклянные шарики и стеклянные волокна.4. Способ по п. 1, отличающийся тем, что содержащиеся в полиоле bi) наполнители являются органическими наполнителями.5. Способ по п. 1, отличающийся тем, что содержащиеся в полиоле bi) наполнители можно получать полимеризацией in-situ олефинненасыщенных мономеров в простых полиэфирполиолах.6. Способ по п. 1, отличающийся тем, что полиол bi) обладает гидроксильным числом от 40 до 250 мг КОН/г.7. Способ по п. 1, отличающийся тем, что полиол bi) используют в количестве от 10 до 30% в пересчете на массу компонента b).8. Способ по п. 1, отличающийся тем, что тиксотропную добавку bii) используют в количестве от 0,5 до 2% в пересчете на массу компонента b).9. Способ по п. 1, отличающийся тем, что в качестве тиксотропной добавки bii) используют раствор полимеров с мочевинными группами в органическом растворителе.10. Способ по п. 1, отличающийся тем, что в качестве тиксотропной добавки bii) используют раствор полиамида с мочевинными группами в органическом растворителе.111. A method of producing polyurethanes by reacting: a) polyisocyanates cb) with compounds with at least two hydrogen atoms reactive with isocyanate groups, characterized in that component b) includes at least one filler polyol bi) and at least one thixotropic additive bii). 2. The method according to claim 1, characterized in that the fillers contained in the biol biol) are inorganic fillers. The method according to claim 1, characterized in that the fillers contained in the biol biol are selected from the group consisting of graphite, expanding graphite, melamine, calcium carbonate, carbon black, phosphorus atoms, solid flame retardants, glass beads and glass fibers. The method according to claim 1, characterized in that the fillers contained in the biol biol) are organic fillers. The method according to claim 1, characterized in that the fillers contained in the biol) can be obtained by in situ polymerization of olefinically unsaturated monomers in polyether polyols. The method according to claim 1, characterized in that the biol polyol) has a hydroxyl number of from 40 to 250 mg KOH / g. The method according to claim 1, characterized in that the polyol bi) is used in an amount of from 10 to 30%, based on the weight of component b). The method according to claim 1, characterized in that the thixotropic additive bii) is used in an amount of from 0.5 to 2%, based on the weight of component b). 9. The method according to claim 1, characterized in that as a thixotropic additive bii) a solution of polymers with urea groups in an organic solvent is used. The method according to claim 1, characterized in that as a thixotropic additive bii) a solution of polyamide with urea groups in an organic solvent is used.

Claims (14)

1. Способ получения полиуретанов путем взаимодействия:1. The method of producing polyurethanes by interaction: a) полиизоцианатов сa) polyisocyanates with b) соединениями по меньшей мере с двумя атомами водорода, реакционноспособными по отношению к изоцианатным группам,b) compounds with at least two hydrogen atoms reactive with isocyanate groups, отличающийся тем, что компонент b) включает по меньшей мере один содержащий наполнитель полиол bi) и по меньшей мере одну тиксотропную добавку bii).characterized in that component b) comprises at least one filler-containing polyol bi) and at least one thixotropic additive bii). 2. Способ по п.1, отличающийся тем, что содержащиеся в полиоле bi) наполнители являются неорганическими наполнителями.2. The method according to claim 1, characterized in that the fillers contained in the biol biol) are inorganic fillers. 3. Способ по п. 1, отличающийся тем, что содержащиеся в полиоле bi) наполнители выбирают из группы, включающей графит, вспенивающий графит, меламин, карбонат кальция, сажу, содержащие атомы фосфора твердые антипирены, стеклянные шарики и стеклянные волокна.3. The method according to p. 1, characterized in that the fillers contained in the polyol bi) are selected from the group consisting of graphite, foaming graphite, melamine, calcium carbonate, carbon black containing phosphorus atoms, solid flame retardants, glass beads and glass fibers. 4. Способ по п. 1, отличающийся тем, что содержащиеся в полиоле bi) наполнители являются органическими наполнителями.4. The method according to p. 1, characterized in that the fillers contained in the biol biol) are organic fillers. 5. Способ по п. 1, отличающийся тем, что содержащиеся в полиоле bi) наполнители можно получать полимеризацией in-situ олефинненасыщенных мономеров в простых полиэфирполиолах.5. The method according to p. 1, characterized in that the fillers contained in the biol) can be obtained by in situ polymerization of olefinically unsaturated monomers in polyether polyols. 6. Способ по п. 1, отличающийся тем, что полиол bi) обладает гидроксильным числом от 40 до 250 мг КОН/г.6. The method according to p. 1, characterized in that the biol polyol) has a hydroxyl number of from 40 to 250 mg KOH / g 7. Способ по п. 1, отличающийся тем, что полиол bi) используют в количестве от 10 до 30% в пересчете на массу компонента b).7. The method according to p. 1, characterized in that the polyol bi) is used in an amount of from 10 to 30%, based on the weight of component b). 8. Способ по п. 1, отличающийся тем, что тиксотропную добавку bii) используют в количестве от 0,5 до 2% в пересчете на массу компонента b).8. The method according to p. 1, characterized in that the thixotropic additive bii) is used in an amount of from 0.5 to 2%, based on the weight of component b). 9. Способ по п. 1, отличающийся тем, что в качестве тиксотропной добавки bii) используют раствор полимеров с мочевинными группами в органическом растворителе.9. The method according to p. 1, characterized in that as a thixotropic additive bii) use a solution of polymers with urea groups in an organic solvent. 10. Способ по п. 1, отличающийся тем, что в качестве тиксотропной добавки bii) используют раствор полиамида с мочевинными группами в органическом растворителе.10. The method according to p. 1, characterized in that as a thixotropic additive bii) use a solution of polyamide with urea groups in an organic solvent. 11. Способ по одному из п.п. 1-10, отличающийся тем, что компонент b) содержит простой полиэфирполиол biii), получаемый путем взаимодействия ароматического амина с алкиленоксидами.11. The method according to one of paragraphs. 1-10, characterized in that component b) contains a simple polyether polyol biii) obtained by reacting an aromatic amine with alkylene oxides. 12. Способ по одному из п.п. 1-10, отличающийся тем, что компонент b) содержит простой полиэфирполиол biv), получаемый путем взаимодействия сахара с алкиленоксидами.12. The method according to one of paragraphs. 1-10, characterized in that component b) contains a simple polyether polyol biv), obtained by the interaction of sugar with alkylene oxides. 13. Полиуретаны, получаемые способом по одному из п.п. 1-12.13. Polyurethanes obtained by the method according to one of paragraphs. 1-12. 14. Применение полиолов, содержащих тиксотропные добавки и наполнители, для получения полиуретанов. 14. The use of polyols containing thixotropic additives and fillers, to obtain polyurethanes.
RU2014110882/04A 2011-08-23 2012-08-20 METHOD FOR PRODUCING POLYURETHANES RU2014110882A (en)

Applications Claiming Priority (3)

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EP11178492.2 2011-08-23
EP11178492 2011-08-23
PCT/EP2012/066156 WO2013026809A1 (en) 2011-08-23 2012-08-20 Method for producing polyurethanes

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EP (1) EP2748219A1 (en)
JP (1) JP2014524500A (en)
KR (1) KR20140058638A (en)
CN (1) CN103906779A (en)
AU (1) AU2012298513B2 (en)
BR (1) BR112014004022A2 (en)
IN (1) IN2014CN01294A (en)
MX (1) MX2014001962A (en)
RU (1) RU2014110882A (en)
WO (1) WO2013026809A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2739325B1 (en) 2011-08-02 2017-10-04 Medtronic, Inc. Hemodialysis system having a flow path with a controlled compliant volume
US9403963B2 (en) 2011-08-23 2016-08-02 Basf Se Particle-comprising polyether alcohols
KR101803117B1 (en) * 2013-10-04 2017-11-30 (주)엘지하우시스 Polyisocyanurate foaming body and method for manufacturing the same
JP6295706B2 (en) * 2014-02-19 2018-03-20 東ソー株式会社 Polyol composition
CN104387568A (en) * 2014-12-16 2015-03-04 山东一诺威聚氨酯股份有限公司 Synthesis method of biological-based polyester polyol
WO2019028315A1 (en) * 2017-08-04 2019-02-07 Battelle Memorial Institute Formaldehyde free microspheres and encapsulation
JP2023511428A (en) 2020-01-28 2023-03-17 ダウ グローバル テクノロジーズ エルエルシー Isocyanate-reactive composition

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583505B2 (en) * 1976-05-28 1983-01-21 日本ペイント株式会社 Polyol-curing two-component urethane paint
US4390645A (en) 1979-11-23 1983-06-28 The Dow Chemical Company Stable dispersions of polymers in polyfunctional compounds having a plurality of active hydrogens and polyurethanes therefrom
US4689354A (en) 1982-04-01 1987-08-25 Basf Corporation Process for the preparation of white graft polymer dispersions and flame-retardant polyurethane foams
DE69017418T2 (en) 1990-01-29 1995-06-29 Basf Corp Process for the preparation of grafted polyols and polyols obtained therefrom.
EP0510533A3 (en) 1991-04-22 1993-05-26 The Dow Chemical Company Process for preparing polymer polyols, and polymer polyol so made
US5364906A (en) 1993-08-20 1994-11-15 Arco Chemical Technology, L.P. Low viscosity polymer polyols with improved dispersion stability
JP3837854B2 (en) 1997-08-08 2006-10-25 旭硝子株式会社 Method for producing polymer-dispersed polyol
US6013731A (en) 1997-12-16 2000-01-11 Arco Chemical Technology L.P. Stabilizer based on high molecular weight polyols having low monol content for polymer polyol production
DE19917934B4 (en) * 1998-04-16 2007-05-31 Behrendt, Gerhard, Prof. Dr. Process for the preparation of polyurethanes
JP2000169541A (en) 1998-12-04 2000-06-20 Sanyo Chem Ind Ltd Production of polyurethane foam
US6602450B1 (en) 1999-03-04 2003-08-05 Asahi Glass Company, Limited Method for producing a thermally insulating plate
US6172164B1 (en) 1999-04-01 2001-01-09 Basf Corporation Process for making graft polyols using t-amyl peroxy free radical initiator
DE19924171A1 (en) * 1999-05-25 2000-11-30 Basf Coatings Ag Coating material with a mixture of at least one wetting agent and ureas and / or urea derivatives as thixotropic agents
US6423755B1 (en) * 2000-02-25 2002-07-23 Essex Specialty Products, Inc Rigid polyurethane foams
PT1554329E (en) 2002-10-15 2012-04-23 Basf Se Method for producing rigid polyurethane foams by means of graft polyhydric alcohols
DE102004017294A1 (en) 2004-04-05 2005-10-20 Basf Ag Process for the production of polyurethane foams
DE102004049591A1 (en) * 2004-10-12 2006-04-13 Bayer Materialscience Ag Aqueous foam coating with softfeel effect
JP2007291371A (en) * 2006-03-29 2007-11-08 Sanyo Chem Ind Ltd Mounding agent for model material
JP4163219B2 (en) * 2006-04-27 2008-10-08 横浜ゴム株式会社 Thermoplastic elastomer and thermoplastic elastomer composition
MX2009002353A (en) 2006-09-15 2009-03-12 Basf Se Method for the production of rigid polyurethane foam.
ES2395751T3 (en) 2008-05-13 2013-02-14 Basf Se Method for the production of polyol dispersions
JP2010031182A (en) * 2008-07-30 2010-02-12 Hitachi Chem Co Ltd Resin composition and film-forming material containing the same

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BR112014004022A2 (en) 2017-03-07
EP2748219A1 (en) 2014-07-02
WO2013026809A1 (en) 2013-02-28
AU2012298513B2 (en) 2016-02-11
CN103906779A (en) 2014-07-02
MX2014001962A (en) 2014-03-21
KR20140058638A (en) 2014-05-14
IN2014CN01294A (en) 2015-04-24
JP2014524500A (en) 2014-09-22
AU2012298513A1 (en) 2014-03-13

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