DK2480584T3 - Råmateriale til fremstilling af polyuretan og fremgangsmåde til fremstilling heraf fra affaldspolyuretan - Google Patents

Råmateriale til fremstilling af polyuretan og fremgangsmåde til fremstilling heraf fra affaldspolyuretan Download PDF

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Publication number
DK2480584T3
DK2480584T3 DK10781583T DK10781583T DK2480584T3 DK 2480584 T3 DK2480584 T3 DK 2480584T3 DK 10781583 T DK10781583 T DK 10781583T DK 10781583 T DK10781583 T DK 10781583T DK 2480584 T3 DK2480584 T3 DK 2480584T3
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Denmark
Prior art keywords
polyurethane
waste
raw material
polyurethanes
oil
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DK10781583T
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English (en)
Inventor
Zdenek Krulis
Tomas Vlcek
Hynek Benes
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Inst Of Macromolecular Chemistry As Cr V V L
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Publication of DK2480584T3 publication Critical patent/DK2480584T3/da

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    • 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
    • C08G18/83—Chemically modified polymers
    • 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
    • C08G18/83—Chemically modified polymers
    • C08G18/831—Chemically modified polymers by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Claims (6)

1. Råmateriale til fremstilling af polyuretan fra affaldspolyuretan bestående af reaktionsproduktet af affaldspolyuretan, hvilket affaldspolyuretan er et produkt af reaktionen af polyisocyanater med en polyether- eller polydienpolyol, og en bioreagens, som er en vegetabilsk olie eller et vegetabilsk fedtstof eller et derivat af vegetabilsk eller animalsk olie eller fedtstof med funktionelle hydroxygrupper eller blandinger heraf, idet reaktionsproduktet af polyuretanaffald med en bioreagens indeholder mindst 80 vægtprocent af en polyolkomponentbestående af mindst 25 vægtprocent alifatisk polyol (i) med en molekylvægt på mindst 400 og højst 10.000 og højst 75 vægtprocent carbamatpolyol (ii) med en molekylvægt på mindst 300 og højst 5.000, idet carbamatpolyoleme (ii) indeholder triglycerid- (a), diglycerid- (b) eller monoglyceridstrukturenheder (c) af naturlige olier eller fedtstoffer eller blandinger heraf indeholdende esterificerede fedtsyrer med mindst 10 og højst 22 carbonatomer i deres kæder, idet strukturenhedeme (a), (b) og (c) er bundet med en uretanbinding til carbamatderivatet af et isocyanat af det oprindelige polyuretan.
2. Fremgangsmåde til fremstilling af råmaterialet til fremstilling af polyuretaner fra affaldspolyuretaner ifølge krav 1, kendetegnet ved, at affaldspolyuretanet blandes med bioreagens (I) i vægtforholdet mindst 10:1 og højst 1:10, og polyuretan nedbrydningen forløber ved en temperatur på 150-300 °C og ved et tryk på mindst 100 kPa og højst 1.000 kPa.
3. Fremgangsmåde til fremstilling af råmaterialet til fremstilling af polyuretaner fra affaldspolyuretaner ifølge krav 2, kendetegnet ved, at affaldspolyuretan er produktet af reaktionen mellem aromatisk polyisocyanat og polyester- eller polyether- eller polydienpolyol.
4. Fremgangsmåde til fremstilling af råmaterialet til fremstilling af polyuretaner fra affaldspolyuretaner ifølge krav 2 eller 3, kendetegnet ved, at bioreagens (I) er ricinusolie eller oliepolyoler fremstillet af ricinusolie eller af rapsolie eller af fiskeolie eller af sojaolie eller af deres blanding.
5. Fremgangsmåde til fremstilling af råmaterialet til fremstilling af polyuretaner fra affaldspolyuretaner ifølge krav 2 eller 3 eller 4, kendetegnet ved, at polyuretannedbrydningen katalyseres ved tilsætning af monoethanolamin eller diethanolamin eller triethanolamin eller natriumhydroxid eller kaliumhydroxid eller natriumethanolat eller kaliumethanolat eller titan(IV)-butoxid eller titan(IV)-isopropoxid eller titan(IV)-propoxid, idet katalysator/polyuretan-vægtforholdet er mellem 1:500 og 1:10.
6. Fremgangsmåde til fremstilling af råmaterialet til fremstilling af polyuretaner fra affaldspolyuretaner ifølge krav 2 eller 3 eller 4 eller 5, kendetegnet ved, at temperaturen 150-300 °C tilvejebringes ved elektromagnetisk bestråling med frekvenser mellem 1 MHz og 10 GHz.
DK10781583T 2009-09-22 2010-09-20 Råmateriale til fremstilling af polyuretan og fremgangsmåde til fremstilling heraf fra affaldspolyuretan DK2480584T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ20090620A CZ302362B6 (cs) 2009-09-22 2009-09-22 Surovina pro výrobu polyurethanu a zpusob její výroby z odpadního polyurethanu
PCT/CZ2010/000101 WO2011035743A1 (en) 2009-09-22 2010-09-20 Raw material for polyurethane production and process for its preparing from waste polyurethane

Publications (1)

Publication Number Publication Date
DK2480584T3 true DK2480584T3 (da) 2014-02-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK10781583T DK2480584T3 (da) 2009-09-22 2010-09-20 Råmateriale til fremstilling af polyuretan og fremgangsmåde til fremstilling heraf fra affaldspolyuretan

Country Status (6)

Country Link
EP (1) EP2480584B1 (da)
CZ (1) CZ302362B6 (da)
DK (1) DK2480584T3 (da)
EA (1) EA021931B1 (da)
PL (1) PL2480584T3 (da)
WO (1) WO2011035743A1 (da)

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PL232824B1 (pl) 2015-05-12 2019-07-31 Politechnika Gdanska Sposób glicerolizy odpadów poliuretanowych
DK3515478T3 (da) 2016-09-21 2024-05-21 Nextcure Inc Antistoffer til SIGLEC-15 og fremgangsmåder til anvendelse deraf
US10053533B1 (en) 2017-04-13 2018-08-21 Presidium Usa, Inc. Oligomeric polyol compositions
DE102018209567A1 (de) * 2018-06-14 2019-12-19 Rampf Holding Gmbh & Co. Kg Verfahren zum Abbau von Kunststoffen
EP4329815A1 (en) 2021-04-29 2024-03-06 Novartis AG Deubiquitinase-targeting chimeras and related methods
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Also Published As

Publication number Publication date
EP2480584B1 (en) 2013-11-20
WO2011035743A1 (en) 2011-03-31
CZ2009620A3 (cs) 2011-04-06
CZ302362B6 (cs) 2011-04-06
EA201270448A1 (ru) 2012-08-30
PL2480584T3 (pl) 2014-04-30
EP2480584A1 (en) 2012-08-01
EA021931B1 (ru) 2015-09-30

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