JPS5117297A - Horiooruo horiuretanjugobutsukara kaishusuruhoho - Google Patents

Horiooruo horiuretanjugobutsukara kaishusuruhoho

Info

Publication number
JPS5117297A
JPS5117297A JP8796874A JP8796874A JPS5117297A JP S5117297 A JPS5117297 A JP S5117297A JP 8796874 A JP8796874 A JP 8796874A JP 8796874 A JP8796874 A JP 8796874A JP S5117297 A JPS5117297 A JP S5117297A
Authority
JP
Japan
Prior art keywords
kaishusuruhoho
horiuretanjugobutsukara
horiooruo
horiuretanjugobutsukara kaishusuruhoho
horiooruo horiuretanjugobutsukara
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP8796874A
Other languages
English (en)
Other versions
JPS5340234B2 (ja
Inventor
Osamu Kondo
Torao Hashimoto
Hajime Hasegawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BURIJISUTON TAIYA KK
Bridgestone Corp
Original Assignee
BURIJISUTON TAIYA KK
Bridgestone Corp
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 BURIJISUTON TAIYA KK, Bridgestone Corp filed Critical BURIJISUTON TAIYA KK
Priority to JP8796874A priority Critical patent/JPS5117297A/ja
Priority to US05/600,681 priority patent/US4044046A/en
Priority to DE2534465A priority patent/DE2534465C3/de
Priority to GB3243275A priority patent/GB1493180A/en
Publication of JPS5117297A publication Critical patent/JPS5117297A/ja
Publication of JPS5340234B2 publication Critical patent/JPS5340234B2/ja
Granted legal-status Critical Current

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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP8796874A 1974-08-02 1974-08-02 Horiooruo horiuretanjugobutsukara kaishusuruhoho Granted JPS5117297A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8796874A JPS5117297A (en) 1974-08-02 1974-08-02 Horiooruo horiuretanjugobutsukara kaishusuruhoho
US05/600,681 US4044046A (en) 1974-08-02 1975-07-31 Method for recovering polyol from a polyurethane
DE2534465A DE2534465C3 (de) 1974-08-02 1975-08-01 Verfahren zur Rückgewinnung von OH-Gruppen enthaltenden Spaltprodukten aus Polyätherpolyurethanschaumstoffen
GB3243275A GB1493180A (en) 1974-08-02 1975-08-04 Method for recovering a polyol from a flexible polyurethane foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8796874A JPS5117297A (en) 1974-08-02 1974-08-02 Horiooruo horiuretanjugobutsukara kaishusuruhoho

Publications (2)

Publication Number Publication Date
JPS5117297A true JPS5117297A (en) 1976-02-12
JPS5340234B2 JPS5340234B2 (ja) 1978-10-26

Family

ID=13929641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8796874A Granted JPS5117297A (en) 1974-08-02 1974-08-02 Horiooruo horiuretanjugobutsukara kaishusuruhoho

Country Status (4)

Country Link
US (1) US4044046A (ja)
JP (1) JPS5117297A (ja)
DE (1) DE2534465C3 (ja)
GB (1) GB1493180A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128993A (en) * 1976-04-21 1977-10-28 Dai Ichi Kogyo Seiyaku Co Ltd Preparation of flame retardant polyurethane foams
JPS5726840A (en) * 1980-06-02 1982-02-13 Zeiss Jena Veb Carl Optical system for projection lithographic device

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618007A1 (de) * 1986-05-28 1987-12-03 Bayer Ag Verfahren zur herstellung von hydroxyphenylurethanen
US5300530A (en) * 1992-12-11 1994-04-05 Air Products And Chemicals, Inc. Process for modifying the glycolysis reaction product of polyurethane scrap
US6750260B2 (en) 2000-02-28 2004-06-15 Troy Polymers, Inc. Process for chemical recycling of polyurethane-containing scrap
JP3994660B2 (ja) * 2000-12-22 2007-10-24 日立化成工業株式会社 不飽和ポリエステル樹脂硬化物用分解処理液、該処理液を用いた不飽和ポリエステル樹脂硬化物の処理方法及び複合材料の分離方法
KR100627209B1 (ko) 2004-11-08 2006-09-25 주식회사 벤플러스 방향족 아민과 잔류글리콜을 제거시킨 재생폴리올 및 이를이용한 폴리우레탄
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
CZ2009620A3 (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
US10245887B2 (en) 2015-07-23 2019-04-02 Bridgestrone Americas Tire Operations, LLC Methods relating to polyurethane foam-containing and degradable foam-containing tires, and degradable foam-containing tires
DE102016122275B4 (de) 2016-11-18 2020-04-02 H & S Anlagentechnik Gmbh Verfahren zur Herstellung von Polyoldispersionen aus Polyurethanabfällen und deren Verwendung
DE102016122276A1 (de) * 2016-11-18 2018-05-24 H & S Anlagentechnik Gmbh Recyclingpolyol
EP4247779A1 (en) 2020-11-20 2023-09-27 Huntsman International LLC Upgraded stabilized polyol composition
EP4326805A4 (en) 2022-06-24 2024-08-07 Safas Saf Plastik Sanayi Ve Ticaret Anonim Sirketi CHEMICAL PROCESS FOR PRODUCING A POLYOL

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632530A (en) * 1967-03-04 1972-01-04 Yokohama Rubber Co Ltd Process for decomposition of a polyurethane resin

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128993A (en) * 1976-04-21 1977-10-28 Dai Ichi Kogyo Seiyaku Co Ltd Preparation of flame retardant polyurethane foams
JPS5428199B2 (ja) * 1976-04-21 1979-09-14
JPS5726840A (en) * 1980-06-02 1982-02-13 Zeiss Jena Veb Carl Optical system for projection lithographic device

Also Published As

Publication number Publication date
GB1493180A (en) 1977-11-23
DE2534465C3 (de) 1979-12-06
DE2534465A1 (de) 1976-02-12
US4044046A (en) 1977-08-23
DE2534465B2 (de) 1979-04-12
JPS5340234B2 (ja) 1978-10-26

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