NO934510L - Femgangsmåte for modifisering av glykolyseraksjonsprodukt fra polyuretanrester - Google Patents

Femgangsmåte for modifisering av glykolyseraksjonsprodukt fra polyuretanrester

Info

Publication number
NO934510L
NO934510L NO934510A NO934510A NO934510L NO 934510 L NO934510 L NO 934510L NO 934510 A NO934510 A NO 934510A NO 934510 A NO934510 A NO 934510A NO 934510 L NO934510 L NO 934510L
Authority
NO
Norway
Prior art keywords
modifying
reaction product
glycolysis
glycolysis reaction
polyol product
Prior art date
Application number
NO934510A
Other languages
English (en)
Norwegian (no)
Other versions
NO934510D0 (no
Inventor
Reinaldo Mario Machaco
Brian Eugene Farrell
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Publication of NO934510D0 publication Critical patent/NO934510D0/no
Publication of NO934510L publication Critical patent/NO934510L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
    • 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
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2618—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen
    • C08G65/2621—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
NO934510A 1992-12-11 1993-12-09 Femgangsmåte for modifisering av glykolyseraksjonsprodukt fra polyuretanrester NO934510L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/988,994 US5300530A (en) 1992-12-11 1992-12-11 Process for modifying the glycolysis reaction product of polyurethane scrap

Publications (2)

Publication Number Publication Date
NO934510D0 NO934510D0 (no) 1993-12-09
NO934510L true NO934510L (no) 1994-06-13

Family

ID=25534660

Family Applications (1)

Application Number Title Priority Date Filing Date
NO934510A NO934510L (no) 1992-12-11 1993-12-09 Femgangsmåte for modifisering av glykolyseraksjonsprodukt fra polyuretanrester

Country Status (9)

Country Link
US (1) US5300530A (fr)
EP (1) EP0601596A1 (fr)
JP (1) JPH07309816A (fr)
KR (1) KR940014487A (fr)
AU (1) AU5220393A (fr)
BR (1) BR9305013A (fr)
CA (1) CA2110739A1 (fr)
MX (1) MX9307749A (fr)
NO (1) NO934510L (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4411864A1 (de) * 1994-04-08 1995-10-12 Basf Schwarzheide Gmbh Verfahren zur Herstellung von harten bis zähharten Polyurethanschaumstoffen mit erhöhtem Anteil an offenen Zellen und vermindertem Schrumpf
DE4433834C1 (de) * 1994-09-22 1995-10-12 Daimler Benz Ag Verfahren zur Rückgewinnung von Sekundärpolyolen aus mit nichtglykolysierbaren Stoffen vermischten Polyaddukten von Diolen und Diisocyanaten
DE4445890A1 (de) * 1994-12-22 1996-06-27 Basf Schwarzheide Gmbh Verfahren zur Herstellung von Recyclatpolyolen
AU704932B2 (en) * 1996-10-08 1999-05-06 Jong Han Jeon A method for preparation of recycled polyols and a method for manufacturing polyurethane foams with improved thermal insulation property
DE19643056A1 (de) * 1996-10-18 1998-04-23 Basf Ag Verfahren zur Herstellung von zähelastischen Polyurethan-Integralschaumstoffen mit verbesserter Weiterreißfestigkeit, Bruchdehnung und Zugfestigkeit
US5763692A (en) * 1996-10-28 1998-06-09 Basf Corporation Process for the preparation of recyclate polyols having a low amine content
EP0976719B1 (fr) * 1997-02-05 2005-01-05 Kabushiki Kaisha Kobe Seiko Sho Appareil et procede de decomposition et de recuperation de compose isocyanate
DE19718018A1 (de) * 1997-04-29 1998-11-05 Basf Ag Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen
DE19737184A1 (de) * 1997-08-26 1999-03-04 Basf Ag Verfahren zur Verringerung des Amingehalts von Recyclatpolyolen
DE19917932B4 (de) * 1998-04-16 2006-08-31 Gerhard Prof. Dr. Behrendt Verfahren zur Herstellung von Polyolen durch Depolymerisation von Polyurethan-Abfällen
CA2400499A1 (fr) * 2000-02-28 2001-09-07 Troys Polymers Procede de recyclage chimique de dechets contenant du polyurethane
US20070197668A1 (en) * 2006-02-20 2007-08-23 Troy Polymers, Inc. Process for preparing polyols
CZ301686B6 (cs) 2007-08-23 2010-05-26 Ústav makromolekulární chemie AV CR, v.v.i. Zpusob recyklace odpadních polyurethanových pen
CZ302362B6 (cs) 2009-09-22 2011-04-06 Ústav makromolekulární chemie AV CR, v.v.i. Surovina pro výrobu polyurethanu a zpusob její výroby z odpadního polyurethanu
JP2012072280A (ja) * 2010-09-29 2012-04-12 Hitachi Ltd ポリウレタン分解物，ポリウレタン及びポリウレタン形成方法
US8609740B2 (en) 2011-06-28 2013-12-17 International Automotive Components Group North America, Inc. Closed-loop recycled polyurethane foam, methods of manufacture and products therefrom
JP5358635B2 (ja) * 2011-09-06 2013-12-04 株式会社日立製作所 ポリウレタン分解液及びポリウレタン分解液形成方法
PL232824B1 (pl) 2015-05-12 2019-07-31 Politechnika Gdanska Sposób glicerolizy odpadów poliuretanowych
WO2020026840A1 (fr) 2018-07-31 2020-02-06 旭化成株式会社 Composition de résine photosensible de type négatif et procédé de formation de motif en polyimide et en relief durci à l'aide de celle-ci
NL2028002B1 (en) 2021-04-16 2022-10-31 Ioniqa Tech B V Method for the production of a polyhydric alcohol from a urethane containing polymer
NL2028001B1 (en) 2021-04-16 2022-10-31 Ioniqa Tech B V Method for the production of a polyhydric alcohol from a urethane containing polymer
MX2024000124A (es) 2021-07-02 2024-01-22 Evonik Operations Gmbh Produccion de espumas de pu que utilizan polioles reciclados.
CN120693318A (zh) 2023-02-14 2025-09-23 科思创德国股份有限公司 氨酯的裂解方法
WO2025016435A1 (fr) 2023-07-20 2025-01-23 Basf Se Procédé de recyclage de polymère à base d'ester et composition obtenue à partir de celui-ci
CA3280410A1 (en) * 2024-08-06 2026-03-01 Foam Ecosolution Innovation, Inc. Chemical Recycling of Flexible Polyurethane Foam to Rigid Polyurethane Foam Materials

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL89565C (fr) * 1955-06-27 1900-01-01
GB1111125A (en) * 1964-05-11 1968-04-24 Ici Ltd Improvements in or relating to the manufacture of polyurethanes
US3738946A (en) * 1971-08-05 1973-06-12 Upjohn Co Conversion of scrap polyurethane foam to polyol
US3708440A (en) * 1972-02-14 1973-01-02 Upjohn Co Reclaiming scrap polyisocyanurate foam with an aliphatic diol and a dialkanolamine
US3983087A (en) * 1974-04-29 1976-09-28 The Upjohn Company Novel process of reclaiming polyurethane foam
JPS5117297A (en) * 1974-08-02 1976-02-12 Bridgestone Tire Co Ltd Horiooruo horiuretanjugobutsukara kaishusuruhoho
US4110266A (en) * 1976-07-09 1978-08-29 Mcdonnell Douglas Corporation Process for converting the decomposition products of polyurethane and novel compositions thereby obtained
DD226576B5 (de) * 1984-09-17 1994-01-05 Basf Schwarzheide Gmbh Verfahren zur stufenweisen umsetzung von polyurethanabfaellen durch alkoholyse

Also Published As

Publication number Publication date
AU5220393A (en) 1994-06-23
JPH07309816A (ja) 1995-11-28
CA2110739A1 (fr) 1994-06-12
US5300530A (en) 1994-04-05
MX9307749A (es) 1994-06-30
BR9305013A (pt) 1994-07-05
EP0601596A1 (fr) 1994-06-15
NO934510D0 (no) 1993-12-09
KR940014487A (ko) 1994-07-18

Similar Documents

Publication Publication Date Title
NO934510L (no) Femgangsmåte for modifisering av glykolyseraksjonsprodukt fra polyuretanrester
TW221827B (fr)
ATE132156T1 (de) Latente carbamat-silizium-haftvermittler und verfahren zu deren herstellung und verwendung
MX170406B (es) Poliuretano modificado dispersable en agua, metodo para prepararlo y un medio acuoso espesado que lo contiene
ES2000915A6 (es) Procedimiento para preparar una espuma rigida de pliuretano
DK0798325T3 (da) Polyhydroxyforbindelser, som er egnet til polyurethansynteser
GB870940A (en) Improvements in and relating to foamed polymers
ATE265884T1 (de) Verfahren zur herstellung von imidazolin abgeleiteten amphoacetat-tensiden von höherer reinheit
UA40612C2 (uk) Спосіб одержання дифторметану (варіанти)
AU4611589A (en) Enzyme-inhibiting amino acid derivatives, a process for the preparation thereof, agents containing these, and the use thereof.
DE69303583D1 (de) 15-Deoxyspergualin analoge Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Therapeutika zur Unterdrückung der Immunabwehr
DE3268337D1 (en) Bis-betaine amine oxides, processes for producing them and cleaning materials containing them
EP0490221A3 (en) Method for the production of unsaturated ethers
ES2115710T3 (es) Espumas de poliuretano flexibles que contienen sales basadas en litio, un proceso para su preparacion y una composicion poliolica para las mismas.
GB1494170A (en) Process for degrading polyurethane waste into activated polyhydroxyl compounds
ATE106385T1 (de) Neue substituierte dicarbonsäure-bis(3,5- dicarbamoyl-2,4,6-triiodanilide), verfahren zu deren herstellung sowie diese enthaltende röntgenkontrastmittel.
ZA933336B (en) Dithiolanylglycine-containing HIV protease inhibitors of the hydroxyethylene isostere type.
DE59205582D1 (de) Verfahren zur Herstellung tertiärer Aminoxide
EP0186426A3 (en) Tetrazolyl compounds and their pharmaceutical use
DE69222074D1 (de) Verfahren zur Herstellung eines neutronenumwandlungsdotierten Czochralski-Silizium-Einkristalls
ES8307716A1 (es) Procedimiento para la preparacion de bis-betainas.
GR851771B (fr)
GB1536977A (en) Process for the preparation of polyether polyols which contain amide groups
GR3004219T3 (fr)
IL99263A0 (en) Process for the preparation of crystalline taca