[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

PT3219738T - Produção de espumas viscoelásticas de poliuretano, com utilização de polímeros em bloco com blocos de siloxano ligados como agente de abertura de células - Google Patents

Produção de espumas viscoelásticas de poliuretano, com utilização de polímeros em bloco com blocos de siloxano ligados como agente de abertura de células

Info

Publication number
PT3219738T
PT3219738T PT161602628T PT16160262T PT3219738T PT 3219738 T PT3219738 T PT 3219738T PT 161602628 T PT161602628 T PT 161602628T PT 16160262 T PT16160262 T PT 16160262T PT 3219738 T PT3219738 T PT 3219738T
Authority
PT
Portugal
Prior art keywords
cell
production
block polymers
polyurethane systems
viscoelastic polyurethane
Prior art date
Application number
PT161602628T
Other languages
English (en)
Original Assignee
Evonik Degussa 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 Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of PT3219738T publication Critical patent/PT3219738T/pt

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
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/48Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
    • C08G77/50Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages
    • 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
    • C08G18/30Low-molecular-weight compounds
    • C08G18/302Water
    • 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
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203Polyhydroxy compounds
    • C08G18/3206Polyhydroxy compounds aliphatic
    • 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
    • C08G18/4829Polyethers containing 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
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6677Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 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
    • C08G18/70Polymeric 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
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42Block-or graft-polymers containing polysiloxane sequences
    • C08G77/46Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/10Block- or graft-copolymers containing polysiloxane sequences
    • C08L83/12Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/14Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen 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
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • 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
    • C08G2110/0041Foam properties having specified density
    • C08G2110/0058≥50 and <150kg/m3
    • 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)
PT161602628T 2016-03-15 2016-03-15 Produção de espumas viscoelásticas de poliuretano, com utilização de polímeros em bloco com blocos de siloxano ligados como agente de abertura de células PT3219738T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16160262.8A EP3219738B1 (de) 2016-03-15 2016-03-15 Herstellung von viskoelastischen polyurethansystemen unter einsatz von blockpolymeren mit verknüpften siloxanblöcken als zellöffner

Publications (1)

Publication Number Publication Date
PT3219738T true PT3219738T (pt) 2020-05-29

Family

ID=55532169

Family Applications (1)

Application Number Title Priority Date Filing Date
PT161602628T PT3219738T (pt) 2016-03-15 2016-03-15 Produção de espumas viscoelásticas de poliuretano, com utilização de polímeros em bloco com blocos de siloxano ligados como agente de abertura de células

Country Status (4)

Country Link
EP (1) EP3219738B1 (pt)
DK (1) DK3219738T3 (pt)
PL (1) PL3219738T3 (pt)
PT (1) PT3219738T (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3106033T3 (pl) 2015-06-16 2017-09-29 Evonik Degussa Gmbh Biodegradowalny super rozprzestrzeniający się organomodyfikowany trisiloksan
CN109943060B (zh) * 2019-03-26 2021-07-09 东莞市佳雅汽车座椅有限公司 一种座椅用软发泡海绵及其制备方法
EP3744745A1 (de) * 2019-05-28 2020-12-02 Evonik Operations GmbH Herstellung von pu-schaumstoffen
US20220282024A1 (en) * 2019-07-12 2022-09-08 Dow Global Technologies Llc Metal polyols for use in a polyurethane polymer
CN110317344A (zh) * 2019-07-18 2019-10-11 上海麦浦新材料科技有限公司 一种有机硅共聚物表面活性剂及其在pir板材用硬质泡沫中的用途
EP3865527A1 (de) * 2020-02-14 2021-08-18 Evonik Operations GmbH Herstellung von pu-schaumstoffen
EP3954740A1 (de) 2020-08-14 2022-02-16 Evonik Operations GmbH Entschäumerzusammensetzung auf basis von organofunktionell modifizierten polysiloxanen
US20240002576A1 (en) * 2020-12-08 2024-01-04 Dow Silicones Corporation Isocyanate-reactive component, composition comprising same, and foam formed therewith
CN117529512A (zh) 2021-06-17 2024-02-06 赢创运营有限公司 成型软质聚氨酯泡沫制品
CN116253889A (zh) * 2023-03-06 2023-06-13 江苏美思德化学股份有限公司 多基团改性聚硅氧烷及其制备方法、应用和聚氨酯泡沫

Family Cites Families (29)

* 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
US3836560A (en) 1971-03-08 1974-09-17 Union Carbide Corp Organosilicone polymers
JPS60170078A (ja) 1984-02-10 1985-09-03 Teac Co デイスク装置
DE3903100A1 (de) 1989-02-02 1990-08-23 Bayer Ag Verfahren zur herstellung von elastischen und offenzelligen polyurethan-weichformschaumstoffen
US5145879A (en) 1990-12-31 1992-09-08 Union Carbide Chemicals & Plastics Technology Corporation Surfactants for manufacture of urethane foams
US5565194A (en) 1994-03-04 1996-10-15 Th. Goldschmidt Ag. Polysiloxane-polyoxyalkylene block copolymers and their use as additives for hair cosmetics
US5844010A (en) * 1997-03-29 1998-12-01 Th. Goldschmidt Ag Method of preparing polyurethane foam utilizing block copolymers having linked siloxane blocks
US6730749B1 (en) * 1997-03-29 2004-05-04 Goldschmidt Ag Siloxane block copolymers having linked siloxane blocks
US6414175B1 (en) * 1997-03-29 2002-07-02 Th. Goldschmidt Agh Innovative siloxane block copolymers with rigid spacers and their use
KR100280924B1 (ko) * 1997-03-29 2001-02-01 울프 크라스텐센, 스트라쎄 로텐베르그 결합된 실록산 블록을 갖는 신규의 실록산 블럭공중합체
DE19859759C1 (de) 1998-12-23 2000-06-29 Goldschmidt Ag Th Verfahren und Vorrichtung zur Durchführung kontinuierlicher Hydrosilylierungsreaktionen
US6239186B1 (en) 1999-10-28 2001-05-29 Air Products And Chemicals, Inc. Silicone surfactants for the production of open cell polyurethane flexible foams
EP1240228B1 (en) 1999-11-02 2003-08-13 Huntsman International Llc Process for making visco-elastic foams, polyols blend and reaction system useful therefor
CA2399835C (en) 2000-02-10 2009-11-03 The Dow Chemical Company Low emission polyurethane polymers made with autocatalytic polyols
US6762274B2 (en) 2000-02-10 2004-07-13 Dow Global Technologies Inc. Low emission polyurethane polymers made with autocatalytic polyols
JP5567242B2 (ja) 2000-09-13 2014-08-06 ダウ グローバル テクノロジーズ エルエルシー 自己触媒特性をもったポリオールおよびこれから製造されたポリウレタン製品
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
JP4856360B2 (ja) 2001-11-29 2012-01-18 ハンツマン・インターナショナル・エルエルシー 粘弾性ポリウレタン
EP1350804B1 (de) 2002-03-26 2004-04-07 Goldschmidt AG Verwendung organofunktionell modifizierter Polysiloxane zur Herstellung von Polyurethanweichschäumen
AU2003297706A1 (en) 2002-12-17 2004-07-29 Dow Global Technologies Inc. Amine-epoxy autocatalytic polymers and polyurethane products made therefrom
EP1699842B1 (en) 2003-12-23 2011-12-07 Dow Global Technologies LLC Process for producing polyurethane products using autocatalytic tertiary amine capped polyether polyols
CA2584294A1 (en) 2004-11-17 2006-05-26 Francois M. Casati Acid blocked, amine based, autocatalytic polyols and polyurethane foams made therefrom
US20070293594A1 (en) * 2006-06-15 2007-12-20 Ladislau Heisler Viscoelastic polyurethane foam and process for its manufacture
EP2104696B1 (en) 2006-12-21 2013-09-11 Dow Global Technologies LLC Polyurethane catalysis based on the combination of autocatalytic polyol and urea
DE102006061351A1 (de) 2006-12-22 2008-06-26 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von SiOC-verknüpften, linearen Polydimethylsiloxan-Polyoxyalkylen-Blockcopolymeren und ihre Verwendung
US8436064B2 (en) 2007-09-11 2013-05-07 Momentive Performance Materials Inc. Open-cell polyurethane foam and process for its manufacture
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
KR102024404B1 (ko) 2011-12-29 2019-09-23 다우 글로벌 테크놀로지스 엘엘씨 환식 아민 화합물로부터 제조된 아민 폴리에테르 폴리올 및 폴리우레탄 포움 조성물

Also Published As

Publication number Publication date
EP3219738A1 (de) 2017-09-20
PL3219738T3 (pl) 2020-10-05
EP3219738B1 (de) 2020-04-29
DK3219738T3 (da) 2020-07-27

Similar Documents

Publication Publication Date Title
PT2998333T (pt) Produção de espumas viscoelásticas de poliuretano, com utilização de polímeros em bloco com blocos de siloxano ligados como agente de abertura de células
PT3219738T (pt) Produção de espumas viscoelásticas de poliuretano, com utilização de polímeros em bloco com blocos de siloxano ligados como agente de abertura de células
IL255642A (en) A process for the production of biodegradable liquid hydrocarbons
SG11201610191PA (en) Methods of producing polyurethane three-dimensional objects from materials having multiple mechanisms of hardening
PT3337838T (pt) Produção de espumas de poliuretano flexíveis com dureza melhorada
SG10202001415SA (en) Multivinylaminosilanes as branching agents for functionalized elastomeric polymers
IL248429A0 (en) Foamed polyurethanes and their use for the regeneration of connective tissues
WO2013156237A3 (de) Guanidingruppen aufweisende verbindungen und deren verwendung als additive bei der herstellung von polyurethansystemen
IL254057A0 (en) Production of pmma foams with small pores using nucleating agents
PL3320012T3 (pl) Wytwarzanie pianki poliuretanowej
FR3024147B1 (fr) Procede de modification des proprietes de surface de mousses cellulaires elastomeres
PL3230338T3 (pl) Sposób wytwarzania wiskoelastycznych pianek poliuretanowych
DK3310835T3 (da) Fremgangsmåde til fremstilling af hårdt polyurethan-skum
SG11201606922YA (en) Use of neutralizing agent in olefin or styrene production
PL3170805T3 (pl) Wpływanie na lepkość mieszanin estrów bazujących na n-butenach poprzez celowe zastosowanie etenu podczas otrzymywania prekursorów estrów
PL3510065T3 (pl) Poprawa właściwości pianek pmma poprzez zastosowanie metakrylamidów
EP3191535A4 (en) Latent catalyst for the production of polyurethane foam
SI3704172T1 (sl) Metode in zmesi za oblikovanje elastomernih poliuretanskih izdelkov in sorodnih elastomernih poliuretanskih izdelkov, oblikovanih iz elastomernega poliruretana
MA43564A (fr) Composition de mousse de polyuréthane
PL3268406T3 (pl) Poliolowy składnik do produkcji pianek pur
GB2559926B (en) Method of forming foamed polymeric articles
SG10202005842QA (en) Process for the production of polyurethane foams
EP3168245A4 (en) Composition for producing fire-resistant polyurethane foam
IL248869A0 (en) Educational kit made of cubes
TWM490348U (en) Foaming building blocks