KR940014487A - 폴리우레탄 단편의 해당반응 생성물을 변성시키는 방법 - Google Patents

폴리우레탄 단편의 해당반응 생성물을 변성시키는 방법 Download PDF

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Publication number
KR940014487A
KR940014487A KR1019930026988A KR930026988A KR940014487A KR 940014487 A KR940014487 A KR 940014487A KR 1019930026988 A KR1019930026988 A KR 1019930026988A KR 930026988 A KR930026988 A KR 930026988A KR 940014487 A KR940014487 A KR 940014487A
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KR
South Korea
Prior art keywords
oxide
reaction
polyol product
alkylene oxide
polyurethane foam
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KR1019930026988A
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English (en)
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마리오 마카도 레이날도
유진 패럴 브라이언
Original Assignee
제임스 에이치. 애거
에어 프로덕츠 앤드 케미칼스, 인코오포레이티드
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.)
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Application filed by 제임스 에이치. 애거, 에어 프로덕츠 앤드 케미칼스, 인코오포레이티드 filed Critical 제임스 에이치. 애거
Publication of KR940014487A publication Critical patent/KR940014487A/ko

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    • 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

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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)
  • 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)

Abstract

본 발명은 폴리우레탄 포말을 해당시켜 아민을 함유한 해당반응의 폴리올 생성물을 수득한 후 해당반응의 폴리올 생성물중의 1몰의 활성 아민 수소원자당 1몰 이하의 산화 알킬렌의 분자비로 해당반응의 폴리올 생성물과 산화 알킬렌을 반응시키는 것을 특징으로 하는, 폴리우레탄 포말을 재생성 폴리올 조성물로 전화시키는 방법에 관한 것이다.

Description

폴리우레탄 단편의 해당반응 생성물을 변성시키는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. 폴리우레탄 포말의 해당반응(glycolysis)을 통해 폴리우레탄 포말을 재생성 폴리올 조성물로 전환시키는 방법에 있어서, 거의 모든 1차 아민으로 전혼시키기에 충분한 양의 산화 알킬렌과 해당반응의 폴리올 생성물을 반응시키는 것을 특징으로 하는 방법.
  2. 제1항에 있어서, 해당반응의 폴리올 생성물중 1차 아민 1몰당 약 1몰의 산화 알킬렌을 반응시키는 방법.
  3. 제1항에 있어서, 산화 알킬렌이 산화 에틸렌, 산화 프로필렌, 산화 부틸렌, 산화 펜텐, 산화 헥실렌, 산화 스티렌, 산화 에피클로로히드린 또는 산화 트리클로로부틸렌인 방법.
  4. 제1항에 있어서, 산화 알킬렌이 산화 프로필렌인 방법.
  5. 폴리우레탄 포말의 해당반응을 통해 폴리우레탄 포말을 재생성 폴리올 조성물로 전환시킴으로서 1차 아민 및 2차 아민이 함유된 해당반응의 글리콜 생성물을 제공하는 방법에 있어서, 해당반응의 폴리올 생성물중 활성아민 수소원자 1몰당 1몰 이하의 산화 알킬렌과 해당반응의 폴리올 생성물을 반응시키는 것을 특징으로 하는 방법.
  6. 제5항에 있어서, 해당반응의 폴리올 생성물중 1몰의 활성 아민 수소원자당 0.2 내지 0.8몰의 산화 알킬렌을 반응시키는 방법.
  7. 제6항에 있어서, 산화 알킬렌이 산화 에틸렌, 산화 프로필렌, 산화 부틸렌, 산화 펜텐, 산화 헥실렌, 산화 스티렌, 산화 에피클로로히드린 또는 산화 트리클로로부틸렌인 방법.
  8. 제7항에 있어서, 해당반응의 폴리올 생성물중 1몰의 활성 아민 수소원자당 0.4 내지 0.6몰의 산화 알킬렌을 반응시키는 방법.
  9. 제7항에 있어서, 해당반응의 폴리올 생성물중 1몰의 활성 아민 수소원자당 약 0.5 몰의 산화 알킬렌을 반응시키는 방법.
  10. 제5항에 있어서, 산화 알킬렌이 산화 프로필렌인 방법.
  11. 제7항에 있어서, 산화 알키렌이 산화 프로필렌인 방법.
  12. 폴리우레탄 포말의 해당반응을 통해 폴리우레탄 포말을 재생성 폴리올 조성물로 전환시킴으로써 1차 및 2차 아민이 함유된 해당반응의 폴리올 생성물을 제공하는 방법에 있어서, 2차 아민을 폴리우레탄 제제중에서 유효한 가교결합제로 작용하기에 충분한 양으로 유지시키면서 거의 모든 1차 아민을 2차 아민으로 전환시키기에 충분한 양의 산화프로필렌과 해당반응의 폴리올 생성물을 반응시키는 것을 특징으로 하는 방법.
  13. 제12항에 있어서, 산화 프로필렌의 양이 상당량의 2차 아민을 3차 아민으로 전환 시키기에 불충분한 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930026988A 1992-12-11 1993-12-09 폴리우레탄 단편의 해당반응 생성물을 변성시키는 방법 KR940014487A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7/988994 1992-12-11
US07/988,994 US5300530A (en) 1992-12-11 1992-12-11 Process for modifying the glycolysis reaction product of polyurethane scrap

Publications (1)

Publication Number Publication Date
KR940014487A true KR940014487A (ko) 1994-07-18

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KR1019930026988A KR940014487A (ko) 1992-12-11 1993-12-09 폴리우레탄 단편의 해당반응 생성물을 변성시키는 방법

Country Status (9)

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

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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
US6630517B2 (en) * 1997-02-05 2003-10-07 Kabushiki Kaisha Kobe Seiko Sho Process for hydrolyzing and recycling a polyurethane
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
AU3523399A (en) * 1998-04-16 1999-11-08 Gerhard Behrendt Method for producing polyols and polyols
CA2400499A1 (en) * 2000-02-28 2001-09-07 Troys Polymers Process for chemical recycling of polyurethane-containing scrap
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
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
WO2024170558A1 (de) 2023-02-14 2024-08-22 Covestro Deutschland Ag Verfahren zur spaltung von urethanen

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BE548992A (ko) * 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
MX9307749A (es) 1994-06-30
AU5220393A (en) 1994-06-23
EP0601596A1 (en) 1994-06-15
JPH07309816A (ja) 1995-11-28
BR9305013A (pt) 1994-07-05
NO934510D0 (no) 1993-12-09
NO934510L (no) 1994-06-13
US5300530A (en) 1994-04-05
CA2110739A1 (en) 1994-06-12

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