DK3133097T3 - Fremstilling af blødt polyurethanskum med forbedret hårdhed - Google Patents

Fremstilling af blødt polyurethanskum med forbedret hårdhed Download PDF

Info

Publication number
DK3133097T3
DK3133097T3 DK15181218.7T DK15181218T DK3133097T3 DK 3133097 T3 DK3133097 T3 DK 3133097T3 DK 15181218 T DK15181218 T DK 15181218T DK 3133097 T3 DK3133097 T3 DK 3133097T3
Authority
DK
Denmark
Prior art keywords
production
polyurethane foam
soft polyurethane
improved hardness
hardness
Prior art date
Application number
DK15181218.7T
Other languages
English (en)
Inventor
Michael Krebs
Jens Sassenhagen
Roland Hubel
Maike Funk
Original Assignee
Evonik Operations Gmbh
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.)
Filing date
Publication date
Application filed by Evonik Operations Gmbh filed Critical Evonik Operations Gmbh
Application granted granted Critical
Publication of DK3133097T3 publication Critical patent/DK3133097T3/da

Links

Classifications

    • 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
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/18Catalysts containing secondary or tertiary amines or salts thereof
    • 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
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/22Catalysts containing metal compounds
    • C08G18/24Catalysts containing metal compounds of tin
    • C08G18/244Catalysts containing metal compounds of tin tin salts of carboxylic acids
    • 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
    • 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
    • C08G18/70Polymeric 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
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014Use of organic additives
    • C08J9/0023Use of organic additives containing oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/122Hydrogen, oxygen, CO2, nitrogen or noble gases
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/14Working-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
    • C08J9/143Halogen containing compounds
    • C08J9/144Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/145Halogen containing compounds containing carbon, halogen and hydrogen only only chlorine as halogen atoms
    • 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
    • C08G2110/0008Foam properties flexible
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Emergency Medicine (AREA)
  • Polyurethanes Or Polyureas (AREA)
DK15181218.7T 2015-08-17 2015-08-17 Fremstilling af blødt polyurethanskum med forbedret hårdhed DK3133097T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15181218.7A EP3133097B1 (de) 2015-08-17 2015-08-17 Herstellung von polyurethanweichschäumen mit verbesserter härte

Publications (1)

Publication Number Publication Date
DK3133097T3 true DK3133097T3 (da) 2022-12-19

Family

ID=54010866

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15181218.7T DK3133097T3 (da) 2015-08-17 2015-08-17 Fremstilling af blødt polyurethanskum med forbedret hårdhed

Country Status (12)

Country Link
US (1) US20180208707A1 (da)
EP (2) EP3133097B1 (da)
JP (1) JP2018523739A (da)
KR (1) KR20180041666A (da)
CN (1) CN108137776B (da)
DK (1) DK3133097T3 (da)
ES (1) ES2931312T3 (da)
HU (1) HUE060823T2 (da)
LT (1) LT3133097T (da)
PL (2) PL3133097T3 (da)
PT (2) PT3133097T (da)
WO (1) WO2017029054A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3611214A1 (de) 2018-08-15 2020-02-19 Evonik Operations GmbH Sioc-verknüpfte, lineare polydimethylsiloxan-polyoxyalkylen-blockcopolymere
CN109171092B (zh) * 2018-08-20 2021-02-26 中国科学院化学研究所 一种弹性体鞋及其制鞋工艺
KR102321736B1 (ko) * 2018-10-02 2021-11-04 (주)엘엑스하우시스 발포체 및 이를 포함하는 바닥재
EP3744745A1 (de) 2019-05-28 2020-12-02 Evonik Operations GmbH Herstellung von pu-schaumstoffen
JP2022535560A (ja) * 2019-06-05 2022-08-09 ビーエーエスエフ ソシエタス・ヨーロピア ポリウレタン発泡体のための反応性組成物および自動車部品へのそれらの使用
CN110358018A (zh) * 2019-06-24 2019-10-22 湖北大学 一种耐水型梳形含氟水性聚氨酯及其制备方法和应用
KR102575776B1 (ko) * 2021-04-16 2023-09-08 인하대학교 산학협력단 자동차 엔진 인캡슐레이션용 흡음성 단열재
US20240309207A1 (en) 2021-07-02 2024-09-19 Evonik Operations Gmbh Production of pu foams using recycled polyols
MX2024000130A (es) 2021-07-02 2024-01-23 Evonik Operations Gmbh Produccion de espumas de pu que usan polioles reciclados.
EP4363479A1 (de) 2021-07-02 2024-05-08 Evonik Operations GmbH Gewinnung von di- und/oder polyisocyanaten aus pu-depolymerisationsprozessen
EP4363476A1 (de) 2021-07-02 2024-05-08 Evonik Operations GmbH Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen
CA3224454A1 (en) 2021-07-02 2023-01-05 Roland Hubel Production of pu foams using recycled polyols
WO2023161253A1 (en) * 2022-02-22 2023-08-31 Evonik Operations Gmbh Use of recycled polyol from amine-based hydrolysis process to produce pu foam
CN117186344B (zh) * 2023-11-08 2024-03-08 山东一诺威聚氨酯股份有限公司 生物基环保透气鞋垫及其制备方法

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346557A (en) 1965-06-04 1967-10-10 Wyandotte Chemicals Corp Process for oxyalkylating solid polyols
DE2263205C2 (de) * 1972-12-23 1983-09-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von kalthärtenden Polyetherurethanschaumstoffen
US4110270A (en) * 1977-05-05 1978-08-29 Basf Wyandotte Corporation Process for the preparation of foams characterized by isocyanurate and urethane linkages
LU81024A1 (fr) * 1979-03-09 1980-09-24 Prb Sa Procede pour la preparation de polyurethanne a peau integrale et polyurethanne obtenu
DE3323872A1 (de) * 1983-07-02 1985-01-03 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von elastischen, offenzelligen polyurethan-weichschaumstoffen mit raumgewichten von hoechstens 24 kg/m hoch 3
DE3406188C1 (de) 1984-02-21 1985-01-10 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von flexiblen Polyesterurethanschaeumen
DE3508292C1 (de) 1985-03-08 1986-06-19 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von Polyurethanweichschaeumen
DE3630225A1 (de) 1986-09-05 1988-03-10 Bayer Ag Verfahren zur herstellung von elastischen, offenzelligen polyurethan-weichschaumstoffen mit erhoehter stauchhaerte
US5011908A (en) * 1988-07-12 1991-04-30 Arco Chemical Technology, Inc. Polymer polyol compositions and their use in the preparation of polyurethane foams
US5656677A (en) * 1989-01-20 1997-08-12 Recticel Method for preparing and applying a sprayable, light stable polyurethane
DE3903100A1 (de) 1989-02-02 1990-08-23 Bayer Ag Verfahren zur herstellung von elastischen und offenzelligen polyurethan-weichformschaumstoffen
DE3924082C1 (da) 1989-07-20 1990-09-27 Th. Goldschmidt Ag, 4300 Essen, De
US5145879A (en) 1990-12-31 1992-09-08 Union Carbide Chemicals & Plastics Technology Corporation Surfactants for manufacture of urethane foams
DE4129583C1 (da) 1991-09-06 1992-06-04 Th. Goldschmidt Ag, 4300 Essen, De
ZA945718B (en) 1993-08-03 1995-03-09 Osi Specialties Inc Process for forming polyurethane foam using mechanical cooling and an additive
US5565194A (en) 1994-03-04 1996-10-15 Th. Goldschmidt Ag. Polysiloxane-polyoxyalkylene block copolymers and their use as additives for hair cosmetics
DE4444898C1 (de) 1994-12-16 1996-10-10 Goldschmidt Ag Th Verfahren zur Herstellung von Polyurethankaltschäumen
DE19629161A1 (de) 1996-07-19 1998-01-22 Basf Ag Verfahren zur Herstellung thermostabiler Polyurethanweichschaumstoffe
DE19649829A1 (de) * 1996-12-02 1998-06-04 Bayer Ag Weichelastische Polyurethanschaumstoffe und ein Verfahren zu deren Herstellung
US5990187A (en) 1997-03-26 1999-11-23 Th. Goldschmidt Ag Method of preparing polyurethane foam utilizing organofunctionally modified polysiloxanes
DE69803793T2 (de) * 1997-10-22 2002-08-01 Shell Internationale Research Maatschappij B.V., Den Haag Polyolformulierung
US5821275A (en) * 1997-11-10 1998-10-13 Bayer Corporation Flexible foams and flexible molded foams based on liquid isocyanate-terminated allophanate-modified MDI prepolymer blends and processes for the production of these foams
US6063309A (en) * 1998-07-13 2000-05-16 Arco Chemical Technology L.P. Dispersion polyols for hypersoft polyurethane foam
DE19859759C1 (de) 1998-12-23 2000-06-29 Goldschmidt Ag Th Verfahren und Vorrichtung zur Durchführung kontinuierlicher Hydrosilylierungsreaktionen
DE19927548C2 (de) 1999-06-16 2002-12-12 Clariant Gmbh Verfahren zur Herstellung von flammwidrigen Polyurethanweichschäumen
US6239186B1 (en) 1999-10-28 2001-05-29 Air Products And Chemicals, Inc. Silicone surfactants for the production of open cell polyurethane flexible foams
US6762274B2 (en) 2000-02-10 2004-07-13 Dow Global Technologies Inc. Low emission polyurethane polymers made with autocatalytic polyols
CA2399835C (en) 2000-02-10 2009-11-03 The Dow Chemical Company Low emission polyurethane polymers made with autocatalytic polyols
CN1261477C (zh) * 2000-04-14 2006-06-28 旭硝子株式会社 软质聚氨酯泡沫体的制造方法
PT1319034E (pt) 2000-09-13 2011-12-21 Dow Global Technologies Llc Polióis com características autocatalíticas e produtos de poliuretano produzidos a partir deles
US6924321B2 (en) 2001-08-16 2005-08-02 Dow Global Technologies Inc. Polyols with autocatalytic characteristics and polyurethane products made therefrom
KR20040045040A (ko) 2001-10-01 2004-05-31 다우 글로벌 테크놀로지스 인크. 겔화 특성을 갖는 자기촉매적 폴리올 및 이로부터 제조된폴리우레탄 생성물
ES2396703T3 (es) * 2001-10-31 2013-02-25 Tosoh Corporation Proceso para la producción de espumas de poliuretano flexibles
EP1350804B1 (de) 2002-03-26 2004-04-07 Goldschmidt AG Verwendung organofunktionell modifizierter Polysiloxane zur Herstellung von Polyurethanweichschäumen
AU2003282114A1 (en) * 2002-08-02 2004-02-25 Huntsman International Llc Prepolymer, polyol composition and process for making a flexible foam
AU2003297706A1 (en) 2002-12-17 2004-07-29 Dow Global Technologies Inc. Amine-epoxy autocatalytic polymers and polyurethane products made therefrom
ATE316545T1 (de) 2003-10-04 2006-02-15 Goldschmidt Gmbh Verfahren zur herstellung von organischen siliciumverbindungen
ATE536383T1 (de) 2003-12-23 2011-12-15 Dow Global Technologies Llc Verfahren zur herstellung von polyurethanprodukten unter verwendung von autokatalytischen tert.-amin-verkappten polyetherpolyolen
JP2008520808A (ja) 2004-11-17 2008-06-19 ダウ グローバル テクノロジーズ インコーポレイティド 酸でブロックされた、アミンベースの自己触媒性ポリオールおよびこれらから作製されるポリウレタンフォーム
DE102005003299A1 (de) 2005-01-24 2006-07-27 Goldschmidt Gmbh Nanopartikel für die Herstellung von Polyurethanschaum
JP5526476B2 (ja) * 2005-08-05 2014-06-18 旭硝子株式会社 軟質ポリウレタンフォーム、その製造方法および自動車用シート
DE102005050473A1 (de) 2005-10-21 2007-04-26 Goldschmidt Gmbh Verfahren zur Herstellung von Polyurethan-Kaltschäumen
US20070299153A1 (en) * 2006-06-23 2007-12-27 Hager Stanley L Viscoelastic foams with slower recovery and improved tear
WO2008038678A1 (fr) * 2006-09-27 2008-04-03 Asahi Glass Company, Limited Procédé servant à produire une mousse de polyuréthane souple
WO2008079614A1 (en) 2006-12-21 2008-07-03 Dow Global Technologies Inc. Polyurethane catalysis based on the combination of autocatalytic polyol and urea
DE102007046860A1 (de) 2007-09-28 2009-04-09 Evonik Goldschmidt Gmbh Aminkatalysatoren geeignet zur Herstellung emissionsarmer, rekatalysestabiler Polyurethanweichschaumstoffe
DE102008043343A1 (de) 2008-10-31 2010-05-06 Evonik Goldschmidt Gmbh Silikonpolyetherblock-Copolymere mit definierter Polydispersität im Polyoxyalkylenteil und deren Verwendung als Stabilisatoren zur Herstellung von Polyurethanschäumen
CN101412798B (zh) * 2008-11-21 2011-08-10 优洁(亚洲)有限公司 软质聚氨酯低回弹泡沫及其制备方法
US8680211B2 (en) * 2010-04-29 2014-03-25 Dow Global Technologies Llc Hybrid polyester-polyether polyols
JP5941468B2 (ja) * 2010-09-07 2016-06-29 ダウ グローバル テクノロジーズ エルエルシー 低圧縮歪および高気流量mdi粘弾性ポリウレタン発泡体の製造方法
CN103328521A (zh) * 2010-11-22 2013-09-25 拜耳知识产权有限责任公司 制备软质聚氨酯泡沫的方法
MX2013009361A (es) * 2011-02-14 2013-09-26 Dow Brasil Sudeste Ind Ltda Espumas de poliuretano de baja densidad.
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
CN104066726B (zh) 2011-12-29 2017-08-29 陶氏环球技术有限责任公司 由环胺化合物制备的胺聚醚多元醇和聚氨酯泡沫组合物
CN104169318B (zh) * 2012-03-15 2016-08-31 陶氏环球技术有限责任公司 低密度全水发泡聚氨酯硬质泡沫体
ITRM20120259A1 (it) * 2012-06-06 2013-12-07 Bayer Internat Sa Procedimento per la produzione di schiume poliuretaniche viscoelastiche.
WO2014120191A1 (en) 2013-01-31 2014-08-07 Johnson Controls Technology Company System and method for increasing foam hardness
CN105209512B (zh) * 2013-03-25 2018-01-09 科思创德国股份公司 高吸声的硬质聚氨酯泡沫
US9296856B2 (en) * 2013-03-25 2016-03-29 Covestro Deutschland Ag Rigid polyurethane foams with uniform cell size distribution and homogeneous open-cell content
US20170121448A1 (en) * 2014-06-12 2017-05-04 Bridgestone Corporation Soft polyurethane foam and sheet pad
EP3067376A1 (de) * 2015-03-11 2016-09-14 Evonik Degussa GmbH Herstellung von Polyurethansystemen unter Einsatz von Polyetherpolycarbonatpolyolen

Also Published As

Publication number Publication date
EP3133097A1 (de) 2017-02-22
LT3133097T (lt) 2022-12-12
ES2931312T3 (es) 2022-12-28
PT3337838T (pt) 2023-09-11
JP2018523739A (ja) 2018-08-23
WO2017029054A1 (de) 2017-02-23
EP3337838A1 (de) 2018-06-27
US20180208707A1 (en) 2018-07-26
PL3337838T3 (pl) 2023-10-30
EP3337838B1 (de) 2023-06-21
EP3133097B1 (de) 2022-10-05
KR20180041666A (ko) 2018-04-24
HUE060823T2 (hu) 2023-04-28
CN108137776B (zh) 2022-09-23
CN108137776A (zh) 2018-06-08
PL3133097T3 (pl) 2023-01-09
PT3133097T (pt) 2022-12-02

Similar Documents

Publication Publication Date Title
DK3133097T3 (da) Fremstilling af blødt polyurethanskum med forbedret hårdhed
DK3132034T3 (da) Terapeutikum
BR112016016379A2 (pt) Implante embólico macio
HK1248740A1 (zh) 低排放聚氨酯的生產
PL3207071T3 (pl) Pianka poliuretanowa
IL254057B (en) Production of pmma foams with small pores using nucleating agents
GB201521898D0 (en) Determining physical characteristics of a structure
DK2991381T3 (da) Ørestykke med forbedret komfort
PL3320012T3 (pl) Wytwarzanie pianki poliuretanowej
DK3310835T3 (da) Fremgangsmåde til fremstilling af hårdt polyurethan-skum
DK3316747T3 (da) Opskumningsstav
DK3368584T3 (da) Polyetherestere og deres anvendelse til fremstilling af hårdt polyurethanskum
DK3310914T3 (da) Chymosinvarianter med forbedrede egenskaber
DK3182939T3 (da) Knæbind med lav profil
DK3274465T3 (da) Biokatalytisk fremstilling af l-fucose
DK3221101T3 (da) Spaltning af tykke plader af hårdt skum
GB201512095D0 (en) Structures Fabricated Using Foam Elements
MA43564A (fr) Composition de mousse de polyuréthane
BR112016025902A2 (pt) Artigo de espuma
DK3390629T3 (da) Pektinaser med forbedret termostabilitet
EP3103823A4 (en) POLYURETHAN FOAM
DK3050978T3 (da) Fleksibel rørformet struktur med stålelement
FR3016334B1 (fr) Kit individuel de flottaison
EP3720827C0 (de) Herstellung von schaummassen
TH1601003556A (th) องค์ประกอบสารละลายสต๊อกของยูรีเทนโฟมชนิดแข็ง และวิธีการของการหุ้มฉนวน