BE855273A - Procede de preparation de polyurethannes - Google Patents

Procede de preparation de polyurethannes

Info

Publication number
BE855273A
BE855273A BE178092A BE178092A BE855273A BE 855273 A BE855273 A BE 855273A BE 178092 A BE178092 A BE 178092A BE 178092 A BE178092 A BE 178092A BE 855273 A BE855273 A BE 855273A
Authority
BE
Belgium
Prior art keywords
polyurethannes
preparation process
preparation
polyurethannes preparation
Prior art date
Application number
BE178092A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BE855273A publication Critical patent/BE855273A/fr

Links

Classifications

    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/32—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds
    • B60G11/48—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs
    • B60G11/52—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs having helical, spiral or coil springs, and also rubber springs
    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/124—Mounting of coil springs

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)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE178092A 1976-06-01 1977-06-01 Procede de preparation de polyurethannes BE855273A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762624527 DE2624527A1 (de) 1976-06-01 1976-06-01 Verfahren zur herstellung von polyurethanen

Publications (1)

Publication Number Publication Date
BE855273A true BE855273A (fr) 1977-12-01

Family

ID=5979513

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178092A BE855273A (fr) 1976-06-01 1977-06-01 Procede de preparation de polyurethannes

Country Status (3)

Country Link
US (1) US4143003A (fr)
BE (1) BE855273A (fr)
DE (1) DE2624527A1 (fr)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1016145B (it) * 1973-06-26 1977-05-30 Dai Ichi Kogyo Seiyaku Co Ltd Poliuretano espanso resistente alla fiamma e procedimento per preparar lo
DE2732292A1 (de) * 1977-07-16 1979-02-01 Bayer Ag Verfahren zur herstellung von polyurethankunststoffen
DE2812256A1 (de) 1978-03-21 1979-10-04 Bayer Ag Katalysator fuer das polyisocyanatpolyadditionsverfahren
DE2854384A1 (de) * 1978-12-16 1980-07-03 Bayer Ag Verfahren zur herstellung von polyurethan-kunststoffen
US4359540A (en) * 1981-05-29 1982-11-16 Texaco Inc. Method for making rim elastomers using a catalyst system which is a polymer containing tertiary amine moieties
GB2128625B (en) * 1982-10-07 1986-01-08 Inst Neftechimicheskogo Sintez Method for preparing branched polyethylenimine
JP3391405B2 (ja) * 1992-05-29 2003-03-31 株式会社エフ・エフ・シー カメラ映像内の物体同定方法
CA2107950C (fr) * 1992-10-22 2001-08-14 Bayer Corporation Stabilisation de systemes rim qui contiennent des additifs acides
US5674908A (en) 1993-12-20 1997-10-07 Life Technologies, Inc. Highly packed polycationic ammonium, sulfonium and phosphonium lipids
JP3329049B2 (ja) * 1994-01-24 2002-09-30 日本油脂ビーエーエスエフコーティングス株式会社 自動車用上塗塗料のクリヤーコート用熱硬化被覆組成物
US5559161A (en) * 1994-02-18 1996-09-24 Air Products And Chemicals, Inc. Hydroxy-functional triamine catalyst compositions for the production of polyurethanes
US5508314A (en) * 1994-02-18 1996-04-16 Air Products And Chemicals, Inc. Hydroxyl group-containing blowing catalyst compositions for the production of polyurethanes
US6673192B1 (en) 1997-09-25 2004-01-06 Loctite Corporation Multi-amine compound primers for bonding of polyolefins with cyanoacrylate adhesives
ES2296419T3 (es) 1998-11-12 2008-04-16 Invitrogen Corporation Reactivos de transfeccion.
DE10343099B3 (de) * 2003-09-18 2005-06-09 Bayer Materialscience Ag Verfahren zur Herstellung schadstoffarmer Kunststoffformteile und Verwendung von Carbonsäureanhydriden dafür
US8258198B2 (en) * 2004-05-28 2012-09-04 Air Products And Chemicals, Inc. Fast demold/extended cream time polyurethane formulations
US20050267227A1 (en) * 2004-05-28 2005-12-01 Andrew Gary D Fast demold/extended cream time polyurethane formulations
DE102004051048A1 (de) * 2004-10-19 2006-04-20 Bayer Materialscience Ag Weichelastische Schaumstoffe geringer Rohdichten und Stauchhärte
US7495131B2 (en) * 2005-03-18 2009-02-24 Air Products And Chemicals, Inc. Blowing catalyst compositions containing hydroxyl and surface active groups for the production of polyurethane foams
US10023683B2 (en) * 2006-06-12 2018-07-17 Evonik Degussa Gmbh Catalyst compositions for improving polyurethane foam performance
DE102006060376A1 (de) 2006-12-20 2008-06-26 Bayer Materialscience Ag Verfahren zur Herstellung von PIPA-Polyolen zur Herstellung von hochelastischen Polyurethan-Weichschaumstoffen
DE102007009126A1 (de) 2007-02-24 2008-08-28 Bayer Materialscience Ag Verfahren zur Herstellung Polyurethan-Weichschaumstoffen mit niedriger Rohdichte
US20080269365A1 (en) 2007-04-25 2008-10-30 Gary Dale Andrew Additives for Improving Surface Cure and Dimensional Stability of Polyurethane Foams
US9133306B2 (en) * 2007-04-26 2015-09-15 Air Products And Chemicals, Inc. Amine composition
US8637584B2 (en) 2007-05-25 2014-01-28 Air Products And Chemicals, Inc. Polyester polyol-containing polyurethane systems having improved hydrolytic stability
DE102007046187A1 (de) 2007-09-26 2009-04-09 Bayer Materialscience Ag Dachmodul
DE102007046860A1 (de) * 2007-09-28 2009-04-09 Evonik Goldschmidt Gmbh Aminkatalysatoren geeignet zur Herstellung emissionsarmer, rekatalysestabiler Polyurethanweichschaumstoffe
DE102008025005A1 (de) 2008-05-24 2009-11-26 Bayer Materialscience Ag Nanoharnstoffe zur Reduzierung von Emissionen in Polyurethan-Schäumen
DE102008051882A1 (de) 2008-10-16 2010-04-29 Bayer Materialscience Ag Verfahren zur Herstellung von Polyetheresterpolyolen
US10239985B2 (en) 2008-12-23 2019-03-26 Covestro Llc Polymer polyols comprising a natural oil base polyol, polyurethane foams comprising these polymer polyols and processes for their preparation
DE102009011995A1 (de) 2009-03-06 2010-09-09 Bayer Materialscience Ag Verfahren zur Herstellung primäre Aminogruppen enthaltender Polyamine
US20110230581A1 (en) 2010-03-17 2011-09-22 Bayer Materialscience Llc Process for the production of polyether polyols with a high ethylene oxide content
EP2655475A1 (fr) 2010-12-20 2013-10-30 Bayer Intellectual Property GmbH Procédé de production de polyéther-ester polyols
US9035105B2 (en) 2012-07-20 2015-05-19 Bayer Materialscience Llc Process for the in situ production of polyether polyols based on renewable materials and their use in the production of flexible polyurethane foams
EP2894180A1 (fr) 2014-01-08 2015-07-15 Bayer MaterialScience AG Polyols polymères comprenant un polyol de polyéthercarbonate comme polyol de base
CN106572974B (zh) 2014-07-15 2021-04-23 生命技术公司 用于将分子有效递送到细胞的具有脂质聚集体的组合物和方法
US11312811B2 (en) 2016-04-26 2022-04-26 Covestro Llc Flexible foam using polymer polyols produced via DMC catalyzed polyols
KR20210040410A (ko) 2018-07-27 2021-04-13 바스프 에스이 패널 구조물, 이의 제조 방법 및 자동차 부품으로서의 이의 용도
MX2021010317A (es) * 2019-02-28 2022-01-19 Evonik Operations Gmbh Composicion de amina util para hacer sistemas de espuma de poliuretano estables.
EP3741788A1 (fr) 2019-05-24 2020-11-25 Covestro Deutschland AG Procédé de production de mélanges de poly-oxyalkylène-polyol
JP2022539227A (ja) 2019-07-01 2022-09-07 ビーエーエスエフ ソシエタス・ヨーロピア 成形品を製造するためのプロファイルのオーバーモールディング、それから得られた成形品、およびその使用
US20220372203A1 (en) 2019-09-17 2022-11-24 Basf Se A polyurethane gel for medical padding application
EP4034778A1 (fr) 2019-09-26 2022-08-03 Basf Se Butée anti-rebond à double taux et véhicule le comprenant
EP3838963A1 (fr) 2019-12-17 2021-06-23 Covestro Deutschland AG Procédé de fabrication de polyols polyester polyoxyalkylène
WO2022084394A1 (fr) 2020-10-22 2022-04-28 Basf Se Article composite
WO2022096390A1 (fr) 2020-11-06 2022-05-12 Covestro Deutschland Ag Procédé pour produire un mélange de polyols
WO2022248482A1 (fr) 2021-05-25 2022-12-01 Basf Se Procédé de modification de surface d'une unité de base en matériau composite
WO2023166036A1 (fr) 2022-03-04 2023-09-07 Basf Se Composition de polyuréthane (pu) et procédé de production de composition de pu
US20250206870A1 (en) 2022-04-01 2025-06-26 Basf Se A panel construction, a process for preparing the same and use thereof as an automotive part
TW202348664A (zh) 2022-04-11 2023-12-16 德商巴斯夫歐洲公司 基於木質素之ｔｐｕ組成物、其製備方法及其用途
WO2023198657A1 (fr) 2022-04-12 2023-10-19 Basf Se Capuchon de percuteur de gestion de charge
WO2024015544A1 (fr) 2022-07-15 2024-01-18 Basf Se Toboggan pour colis et construction de panneau pour celui-ci, et son procédé de préparation
KR20250075617A (ko) 2022-09-20 2025-05-28 바스프 에스이 Pfas 격리를 위한 시스템 및 방법
CN120379849A (zh) 2022-12-20 2025-07-25 巴斯夫欧洲公司 混合式螺旋弹簧隔离器
WO2024137411A1 (fr) 2022-12-22 2024-06-27 Basf Se Mousse de polyuréthane avec copolymère eo/po
EP4480993A1 (fr) 2023-06-23 2024-12-25 Covestro Deutschland AG Procédé de préparation d'un polyoxyalkylène polyol
WO2024260924A1 (fr) 2023-06-23 2024-12-26 Covestro Deutschland Ag Procédé de préparation d'un polyoxyalkylène polyol
WO2025131996A1 (fr) 2023-12-21 2025-06-26 Covestro Deutschland Ag Composé contenant des groupes hydroxyle oxymiques et son procédé de préparation
EP4574869A1 (fr) 2023-12-21 2025-06-25 Covestro Deutschland AG Composé contenant des groupes hydroxyles oxime et son procédé de préparation
EP4644451A1 (fr) 2024-04-29 2025-11-05 Covestro Deutschland AG Composé contenant des groupes hydroxyles aromatiques et procédé pour sa préparation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2390766A (en) * 1940-05-10 1945-12-11 Eureka Vacuum Cleaner Co Composition of matter
US2762744A (en) * 1951-08-24 1956-09-11 Lab Bruneau & Cie Piperazine derivatives, production thereof and suppositories comprising the same
US3313744A (en) * 1962-12-03 1967-04-11 Jefferson Chem Co Inc 1, 4-bis(3-dimethylaminopropyl)piperazine catalyst for polyurethane preparation
US3742057A (en) * 1970-02-27 1973-06-26 Exxon Research Engineering Co Chelated sodium compounds

Also Published As

Publication number Publication date
DE2624527A1 (de) 1977-12-22
US4143003A (en) 1979-03-06

Similar Documents

Publication Publication Date Title
BE855273A (fr) Procede de preparation de polyurethannes
BE857854A (fr) Procede de preparation de polyurethanne-urees
BE858771A (fr) Procede de preparation de bitumes-polymeres
FR2307833A1 (fr) Procede de preparation de polyphenylene-ethers
BE856313A (fr) Procede de preparation de benzothiazoles
BE857244A (fr) Procede de preparation de 3-chlorocephalosporines
BE861486A (fr) Procede de preparation de thiophenes
FR2349631A1 (fr) Procede de preparation de revetements
FR2345454A1 (fr) Procede de preparation de 3-halomethylcephemes
BE860267R (fr) Procede de preparation de para-alkylphenols
LU78503A1 (fr) Procede de preparation de gamma-pyrones
FR2346358A1 (fr) Procede de preparation de chloromethylsilanes
BE861064A (fr) Procede de preparation de siph2nylamine styrenee
FR2353579A1 (fr) Procede de preparation de polyurethanes
BE855130A (fr) Procede de preparation de revetements
FR2327987A1 (fr) Procede de preparation de 4-alkyl-thiosemicarbazides
FR2342968A1 (fr) Procede de preparation de 3-desoxyanthocyanidines
BE862235A (fr) Procede de preparation de polyphenols
BE853532A (fr) Procede de preparation de poly-alpha-olefines
FR2337118A1 (fr) Procede de preparation de phenyl-indanes
BE846563A (fr) Procede de preparation de 2-oxo-oxazolidines
BE839291A (fr) Procede de preparation de 4-acylaminocanthrones
BE845980A (fr) Procede de preparation de polypropylene-polyamines
BE850632R (fr) Procede de preparation de para-alkylphenols
RO74444A (fr) Procede de preparation de l-asphargil-o-sulphato-l-tyrozyle-l-methionyleglicyle 1- triptofyle-l-methionyle-l-asparagyle-l-fenylamides

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19850601