JP2020510127A5 - - Google Patents

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JP2020510127A5
JP2020510127A5 JP2019550675A JP2019550675A JP2020510127A5 JP 2020510127 A5 JP2020510127 A5 JP 2020510127A5 JP 2019550675 A JP2019550675 A JP 2019550675A JP 2019550675 A JP2019550675 A JP 2019550675A JP 2020510127 A5 JP2020510127 A5 JP 2020510127A5
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polyol
weight
koh
polyether
iii
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JP7162609B2 (ja
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Priority claimed from PCT/US2018/021933 external-priority patent/WO2018169833A1/en
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JP2019550675A 2017-03-15 2018-03-12 温度感度が低減した改良粘弾性フォーム用ポリオール Active JP7162609B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762471423P 2017-03-15 2017-03-15
US62/471,423 2017-03-15
PCT/US2018/021933 WO2018169833A1 (en) 2017-03-15 2018-03-12 Viscoelastic polyurethane foams with reduced temperature sensitivity

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JP2020510127A JP2020510127A (ja) 2020-04-02
JP2020510127A5 true JP2020510127A5 (enExample) 2021-04-22
JP7162609B2 JP7162609B2 (ja) 2022-10-28

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US (1) US11021567B2 (enExample)
EP (1) EP3596149A1 (enExample)
JP (1) JP7162609B2 (enExample)
CN (1) CN110402263B (enExample)
WO (1) WO2018169833A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10793692B2 (en) * 2018-10-24 2020-10-06 Covestro Llc Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers
CA3158223A1 (en) * 2019-11-12 2021-05-20 Huntsman International Llc In-situ formation of low density thermoplastic polyurethane flexible foams
WO2021141841A1 (en) * 2020-01-06 2021-07-15 Dow Global Technologies Llc Soft, washable polyurethane foam with slow recovery time
WO2022087462A1 (en) * 2020-10-23 2022-04-28 Sinomax Usa, Inc. Low-density viscoelastic foams, body support articles comprising same, and methods for making same
US11572433B2 (en) 2021-03-12 2023-02-07 Covestro Llc In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation
US11718705B2 (en) 2021-07-28 2023-08-08 Covestro Llc In-situ formed polyether polyols, a process for their preparation, and a process for the preparation of polyurethane foams
KR20250022661A (ko) * 2022-06-15 2025-02-17 쉘 인터내셔날 리써취 마트샤피지 비.브이. 광범위로 조정 가능한 다공성을 갖는 폴리우레탄 폼

Family Cites Families (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523093A (en) 1961-11-28 1970-08-04 Paul Stamberger Method of producing polyurethanes by reacting polyisocyanate with a preformed polymer resulting from polymerization of ethylenically unsaturated monomers
US3304273A (en) 1963-02-06 1967-02-14 Stamberger Paul Method of preparing polyurethanes from liquid, stable, reactive, filmforming polymer/polyol mixtures formed by polymerizing an ethylenically unsaturated monomer in a polyol
GB1022434A (en) 1961-11-28 1966-03-16 Union Carbide Corp Improvements in and relating to polymers
USRE29118E (en) 1963-02-06 1977-01-18 Method of preparing polyurethanes from liquid, stable, reactive, film-forming polymer/polyol mixtures formed by polymerizing an ethylenically unsaturated monomer in a polyol
US3427334A (en) 1963-02-14 1969-02-11 Gen Tire & Rubber Co Double metal cyanides complexed with an alcohol aldehyde or ketone to increase catalytic activity
GB1063525A (en) 1963-02-14 1967-03-30 Gen Tire & Rubber Co Organic cyclic oxide polymers, their preparation and tires prepared therefrom
DE1251019C2 (de) 1964-04-03 1973-03-22 Verfahren zur herstellung von polyurethanschaumstoffen
USRE28715E (en) 1964-08-12 1976-02-17 Polyurethanes, reactive solutions and methods and their production
US3405077A (en) 1964-12-31 1968-10-08 Dow Chemical Co Process for making soft polyurethane foams and product
US3433752A (en) 1967-01-04 1969-03-18 Us Agriculture Process for preparing rigid polyurethane foams of open cell structure
DE1770548A1 (de) 1967-06-02 1972-02-10 Gen Tire & Rubber Co Polyester und ihre Herstellung
US3900518A (en) 1967-10-20 1975-08-19 Gen Tire & Rubber Co Hydroxyl or thiol terminated telomeric ethers
BE759006A (fr) 1969-11-20 1971-05-17 Marles Kuhlmann Wyandotte Copolymeres greffes et preparation de polyurethanes
US3941849A (en) 1972-07-07 1976-03-02 The General Tire & Rubber Company Polyethers and method for making the same
US3823201A (en) 1972-12-04 1974-07-09 Basf Wyandotte Corp Highly-stable graft copolymer dispersions in polyols containing unsaturation and polyurethanes prepared therefrom
US3875086A (en) 1973-08-10 1975-04-01 Jefferson Chem Co Inc Urethane containing monohydric polyether chain stoppers
US4104236A (en) 1974-08-28 1978-08-01 Union Carbide Corporation Liquid polymer/polyols and polyurethane elastomers based thereon
CA1074049A (en) 1974-11-13 1980-03-18 Russell Van Cleve Polymer/polyols and polyurethane derivatives thereof
US4089835A (en) 1975-03-27 1978-05-16 Bayer Aktiengesellschaft Stable polyurethane dispersions and process for production thereof
US4172825A (en) 1975-07-10 1979-10-30 Union Carbide Corporation Polymer/polyols and process for production thereof
US4119586A (en) 1976-06-24 1978-10-10 Union Carbide Corporation Polymer/polyol compositions, processes for making same and processes for making polyurethane products therefrom
US4125505A (en) 1976-07-06 1978-11-14 Union Carbide Corporation Polymer/polyols from high ethylene oxide content polyols
DE2639254A1 (de) 1976-09-01 1978-03-02 Bayer Ag Verfahren zur herstellung von stabilen dispersionen
US4148840A (en) 1978-03-29 1979-04-10 Union Carbide Corporation Polymer/polyol compositions made from preformed polymer/polyols, processes for making same and processes for making polyurethane products therefrom
CA1111996A (en) 1978-09-20 1981-11-03 Som N. Khanna Semi-flexible shock-absorbing polyurethane foam
US4374209A (en) 1980-10-01 1983-02-15 Interchem International S.A. Polymer-modified polyols useful in polyurethane manufacture
US4324715A (en) 1980-10-29 1982-04-13 E. I. Dupont De Nemours And Company Low curing epoxy n-resin coating composition
US4524157A (en) 1981-07-01 1985-06-18 Union Carbide Corporation Adducts and polymer-polyols useful in the preparation of improved plastics, including polyurethane foams, elastomers and the like
AU551979B2 (en) 1982-03-31 1986-05-15 Shell Internationale Research Maatschappij B.V. Epoxy polymerisation catalysts
AU552988B2 (en) 1982-03-31 1986-06-26 Shell Internationale Research Maatschappij B.V. Polymerizing epoxides and catalyst suspensions for this
US4690956A (en) 1982-04-01 1987-09-01 Basf Corporation Process for the preparation of graft polymer dispersions and flame-retardant polyurethane foams
US4438001A (en) 1982-12-03 1984-03-20 Takemotoyushi Co. Ltd. Oiling agent for treating synthetic fibers
GB8528071D0 (en) 1985-11-14 1985-12-18 Shell Int Research Polycarbonates
US4670477A (en) 1986-01-09 1987-06-02 Scotfoam Corporation Process for preparing in situ reticulated polyurethane foam
US4656196A (en) 1986-01-09 1987-04-07 Scotfoam Corporation Process for preparing in situ reticulated polyurethane foam
US5011908A (en) 1988-07-12 1991-04-30 Arco Chemical Technology, Inc. Polymer polyol compositions and their use in the preparation of polyurethane foams
DE3824354A1 (de) 1988-07-19 1990-01-25 Basf Ag, 67063 Ludwigshafen Verfahren zur herstellung von zellhaltigen kunststoffen nach dem polyisocyanat-polyadditionsverfahren mittels lagerstabiler, treibmittelhaltiger emulsionen und diese emulsionen
US4981880A (en) 1988-09-23 1991-01-01 The Dow Chemical Company Process for making low density flexible polyisocyanurate-polyurethane foams
US5114619A (en) 1989-07-14 1992-05-19 The Dow Chemical Company Production of polyether polyols with reduced unsaturation
US4950695A (en) 1989-03-06 1990-08-21 Pmc, Inc. Reduction of firmness in flexible polyurethane foam by addition of monofunctional alcohols, polyesters, and polyethers
JP3097854B2 (ja) 1989-05-12 2000-10-10 旭硝子株式会社 ポリウレタン類の製造方法
US5194493A (en) 1989-06-16 1993-03-16 Hayes John E Polymer polyol composition containing a grafted polyol-polyacrylate dispersant
US4950694A (en) 1989-06-29 1990-08-21 Union Carbide Chemicals And Plastics Company Inc. Preparation of polyurethane foams without using inert blowing agents
US5239018A (en) 1989-09-06 1993-08-24 Exxon Chemical Patents Inc. Liquid polymer and polyol compositions, and process for preparing phenol-functional polymer
US4950965A (en) 1989-11-06 1990-08-21 Eaton Corporation Throttle control servoactuator
CA2080174A1 (en) 1991-10-11 1993-04-12 John E. Hayes Polymer polyol dispersants from polymers containing anhydride groups
KR960011890B1 (ko) 1991-10-14 1996-09-04 미쓰이도오아쓰가가쿠 가부시키가이샤 폴리머 폴리올과 그의 제조방법
US5158922A (en) 1992-02-04 1992-10-27 Arco Chemical Technology, L.P. Process for preparing metal cyanide complex catalyst
US5292778A (en) 1992-11-20 1994-03-08 Woodbridge Foam Corporation Polymer-modified polyol dispersions and processes for production and use thereof
ZA945718B (en) 1993-08-03 1995-03-09 Osi Specialties Inc Process for forming polyurethane foam using mechanical cooling and an additive
US5364906A (en) 1993-08-20 1994-11-15 Arco Chemical Technology, L.P. Low viscosity polymer polyols with improved dispersion stability
US6521674B1 (en) 1993-10-01 2003-02-18 Carpenter Co. Latex-like flexible polyurethane foam and process for making same
US5470813A (en) 1993-11-23 1995-11-28 Arco Chemical Technology, L.P. Double metal cyanide complex catalysts
EP0677543B2 (en) 1994-04-12 2006-11-15 Mitsui Chemicals, Inc. Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams
US5488085A (en) 1994-08-18 1996-01-30 Arco Chemical Technology, L.P. Semi-batch process for producing polymer polyols
DE4431226A1 (de) 1994-09-02 1996-03-07 Bayer Ag Niedrigviskose, stabile agglomeratfreie Polymerpolyole, ein Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Polyurethankunststoffen
US5482908A (en) 1994-09-08 1996-01-09 Arco Chemical Technology, L.P. Highly active double metal cyanide catalysts
US5677927A (en) 1994-09-20 1997-10-14 Pulson Communications Corporation Ultrawide-band communication system and method
DE4443432A1 (de) 1994-12-06 1996-06-13 Elastogran Gmbh Unter Druck stehende, Treibmittel enthaltende Isocyanat-Semirpräpolymermischungen auf Basis von Mischungen aus Polyhydroxylverbindungen und Monoalkoholen und/oder Hydroxyketonen, ihre Verwendung zur Herstellung von Polyurethanschaumstoffen und ein Verfahren hierfür
US5554662A (en) 1995-03-10 1996-09-10 Bayer Adtiengesellschaft Low viscosity polymer polyols a process for their production as well as the manufacture of polyurethane from materials
US5670601A (en) 1995-06-15 1997-09-23 Arco Chemical Technology, L.P. Polyurethane elastomers having improved green strength and demold time and polyoxyalkylene polyols suitable for their preparation
DE69518423T2 (de) 1995-10-10 2000-12-14 Bayer Ag Kontinuierliches Verfahren zur Herstellung von sehr stabilen, feinstteiligen, niedrig viskösen Polymerpolyolen mit niedriger durchmittlicher Teilchengrösse
US5990185A (en) 1995-10-23 1999-11-23 The Dow Chemical Company Polymer polyol and preformed stabilizer systems
US5777177A (en) 1996-02-07 1998-07-07 Arco Chemical Technology, L.P. Preparation of double metal cyanide-catalyzed polyols by continuous addition of starter
US5689012A (en) 1996-07-18 1997-11-18 Arco Chemical Technology, L.P. Continuous preparation of low unsaturation polyoxyalkylene polyether polyols with continuous additon of starter
US6117937A (en) 1997-02-27 2000-09-12 Mitsui Chemicals Inc. Polymer polyol and flame retardant polyurethane resin and foam prepared therefrom
BR9808273A (pt) 1997-03-20 2000-05-16 Huntsman Ici Chem Llc Processo para preparar espumas de poliisocianurato modificado com uretano ou poluiretano rìgidas, e, composição reativa a isocianato polifuncional
US6821308B2 (en) 1997-04-02 2004-11-23 Bayer Antwerp N.V. Polyoxyalkylene monoethers with reduced water affinity
WO1998050446A1 (en) 1997-05-06 1998-11-12 Magla World-Wide L.L.C. Flexible, substantially open celled polyurethane foam and method of making same
US6136879A (en) 1997-10-28 2000-10-24 Tokai Rubber Industries, Ltd. Soft polyurethane foam, method of producing the same and vehicle interior member using the same
US5824712A (en) 1998-02-17 1998-10-20 The Dow Chemical Company Polymer polyols containing halogenated aromatic monomers and polyurethane foam made therefrom
US6066683A (en) 1998-04-03 2000-05-23 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
US6455603B1 (en) 1998-06-30 2002-09-24 Dow Global Technologies Inc. Polymer polyols and a process for the production thereof
US6063309A (en) 1998-07-13 2000-05-16 Arco Chemical Technology L.P. Dispersion polyols for hypersoft polyurethane foam
US6034197A (en) 1998-07-27 2000-03-07 Sealed Air Corporation Polyol blend, multi-component system for producing polyurethane foam, and foam produced thereby
DE19834572A1 (de) 1998-07-31 2000-02-03 Bayer Ag Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
JP2000143855A (ja) * 1998-09-11 2000-05-26 Nippon Polyurethane Ind Co Ltd ポリウレタンフォ―ム
DE19903390A1 (de) 1999-01-29 2000-08-03 Bayer Ag Stabilisierte, feindisperse niedrigviskose Polymerpolyole mit einem hohen Gehalt an Polystyrol oder Polystyrol-Copolymerisaten
JP3992869B2 (ja) 1999-04-07 2007-10-17 三井化学株式会社 エネルギー吸収軟質ポリウレタン発泡体及びその製造方法
US6624209B2 (en) 1999-07-30 2003-09-23 Sanyo Chemical Industries, Ltd. Polymer polyol composition, process for producing the same, and process for producing polyurethane resin
US6756414B2 (en) 1999-07-30 2004-06-29 Sanyo Chemical Industries, Ltd. Polymer polyol composition, process for producing the same, and process for producing polyurethane resin
US6391935B1 (en) 2000-01-31 2002-05-21 Bayer Antwerp, N.V. Viscoelastic polyurethane foams
DE10105558A1 (de) 2001-02-06 2005-04-07 Basf Ag Verfahren zur Herstellung von in-situ retikulierten Polyurethanweichschaumstoffen
US6491846B1 (en) * 2001-06-21 2002-12-10 Bayer Antwerpen, N.V. Process for the in-situ production of polyol blends, the in-situ produced polyol blends, and their use in the production of viscoelastic foam
DE60232270D1 (de) * 2001-12-21 2009-06-18 Asahi Glass Co Ltd Polyurethanweichschaumstoff mit geringer rückprallelastizität und herstellungsverfahren dafür
WO2003099079A2 (en) 2002-05-24 2003-12-04 Tempur World, Inc. Comfort pillow
US7530127B2 (en) 2002-05-24 2009-05-12 Dan-Foam Aps Pillow and method of manufacturing a pillow
US6838516B2 (en) 2002-07-26 2005-01-04 Great Eastern Resins Industrial Co., Ltd. Water dispersible polyisocyanate composition and its uses
JP2004231706A (ja) 2003-01-29 2004-08-19 Nippon Polyurethane Ind Co Ltd シートクッション
US6762214B1 (en) 2003-03-18 2004-07-13 Bayer Polymers Llc Process for the production of rigid foams from alkaline polyether polyols
US6713599B1 (en) 2003-03-31 2004-03-30 Basf Corporation Formation of polymer polyols with a narrow polydispersity using double metal cyanide (DMC) catalysts
US7078443B2 (en) 2003-10-22 2006-07-18 Intellectual Property Holdings, Llc Viscoelastic foam layer and composition
US20050107643A1 (en) 2003-11-13 2005-05-19 Thomas Ostrowski Preparation of polyether alcohols
US7759423B2 (en) 2004-08-02 2010-07-20 Bayer Materialscience Llc Polymer polyols with ultra-high solids contents
US7179882B2 (en) 2004-08-02 2007-02-20 Bayer Materialscience Llc Low viscosity polymer polyols
KR101292900B1 (ko) 2005-04-21 2013-08-02 아사히 가라스 가부시키가이샤 저반발성 연질 폴리우레탄폼 및 그 제조 방법
US7469437B2 (en) 2005-06-24 2008-12-30 Tempur-Pedic Management, Inc. Reticulated material body support and method
WO2007027921A1 (en) 2005-09-02 2007-03-08 Dow Global Technologies Inc. Solvent free polyurethane dispersions for hard surface coatings
TW200801060A (en) * 2006-02-28 2008-01-01 Asahi Glass Co Ltd Flexible polyurethane foam and process for producing the same
US8656537B2 (en) 2006-04-20 2014-02-25 Dan Foam Aps Multi-component pillow and method of manufacturing and assembling same
US20070299153A1 (en) 2006-06-23 2007-12-27 Hager Stanley L Viscoelastic foams with slower recovery and improved tear
US7977501B2 (en) 2006-07-24 2011-07-12 Bayer Materialscience Llc Polyether carbonate polyols made via double metal cyanide (DMC) catalysis
JP5228914B2 (ja) 2006-10-25 2013-07-03 旭硝子株式会社 軟質ポリウレタンフォームの製造方法
US7828991B2 (en) 2006-12-08 2010-11-09 Bayer Materialscience Llc Polyether polyols based on cashew nutshell liquid and flexible foams
DE502008002134D1 (de) 2007-01-30 2011-02-10 Basf Se Verfahren zur herstellung von polyethercarbonatpolyolen
JP5303885B2 (ja) 2007-09-18 2013-10-02 旭硝子株式会社 軟質ポリウレタンフォームの製造方法および軟質ポリウレタンフォーム
CN101809053B (zh) 2007-09-28 2012-09-26 旭硝子株式会社 软质聚氨酯泡沫及热压成形品的制造方法以及热压成形品
DE102007061883A1 (de) 2007-12-20 2009-06-25 Bayer Materialscience Ag Viskoelastischer Polyurethanschaumstoff
CN102149740B (zh) 2008-07-18 2013-11-13 陶氏环球技术有限责任公司 多孔结构体和粘弹性聚氨酯泡沫体
JP5720571B2 (ja) 2009-09-18 2015-05-20 旭硝子株式会社 軟質ポリウレタンフォームの製造方法
KR101902018B1 (ko) 2010-05-18 2018-09-27 바이엘 인텔렉쳐 프로퍼티 게엠베하 폴리에테르 카르보네이트 폴리올의 제조 방법
CN101967227B (zh) * 2010-09-28 2013-04-10 山东蓝星东大化工有限责任公司 慢回弹泡沫体聚醚多元醇的合成方法
MX363520B (es) 2010-09-29 2019-03-26 Dow Global Tech Llc Star Proceso para hacer una espuma de poliuretano viscoelastico de conjunto de compresion bajo y alto flujo de aire.
US9255174B2 (en) 2010-09-29 2016-02-09 Dow Global Technologies Llc Use of poly(butylene oxide) polyol to improve durability of MDI-polyurethane foams
JP5905892B2 (ja) * 2010-10-01 2016-04-20 ダウ グローバル テクノロジーズ エルエルシー 低密度高弾性軟質ポリウレタンフォームの製造方法
EP2548906A1 (de) 2011-07-18 2013-01-23 Bayer MaterialScience AG Verfahren zur Aktivierung von Doppelmetallcyanidkatalysatoren zur Herstellung von Polyetherpolyolen
US8975335B2 (en) * 2011-09-23 2015-03-10 Bayer Materialscience Llc Process for the production of high air flow polyether foams and the foams produced by this process
CN102504175B (zh) * 2011-11-04 2013-11-06 北京科聚化工新材料有限公司 低密度粘弹性聚氨酯泡沫的制备方法
EP2599810A1 (de) 2011-12-02 2013-06-05 Basf Se Waschbare, viskoelastische Polyurethanweichschaumstoffe
JP5124051B1 (ja) 2012-03-02 2013-01-23 シャープ株式会社 表示装置
US20130289150A1 (en) 2012-04-26 2013-10-31 Bayer Materialscience Ag Viscoelastic polyurethane foams
DE102012218846A1 (de) 2012-10-16 2014-04-17 Bayer Materialscience Ag Herstellung und Verwendung neuer thermoplastischer Polyurethan-Elastomere auf Basis von Polyethercarbonatpolyolen
CN104031235B (zh) * 2013-03-05 2016-07-13 万华化学（北京）有限公司 一种粘弹性聚氨酯吸音泡沫的制备方法
US9951174B2 (en) 2015-05-20 2018-04-24 Covestro Llc Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflow
CN106243304A (zh) 2015-06-11 2016-12-21 科思创聚合物（中国）有限公司 粘弹性网状聚氨酯泡沫及其制备方法

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