GB1435210A - Method of manufacturing foamed polyurethane containing polyurethane scrap - Google Patents

Method of manufacturing foamed polyurethane containing polyurethane scrap

Info

Publication number
GB1435210A
GB1435210A GB3728373A GB3728373A GB1435210A GB 1435210 A GB1435210 A GB 1435210A GB 3728373 A GB3728373 A GB 3728373A GB 3728373 A GB3728373 A GB 3728373A GB 1435210 A GB1435210 A GB 1435210A
Authority
GB
United Kingdom
Prior art keywords
scrap
polyurethane
aug
grinding
containing compound
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.)
Expired
Application number
GB3728373A
Other languages
English (en)
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.)
BALLING-ENGELSEN K
Original Assignee
BALLING-ENGELSEN K
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 BALLING-ENGELSEN K filed Critical BALLING-ENGELSEN K
Publication of GB1435210A publication Critical patent/GB1435210A/en
Expired 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
GB3728373A 1972-08-07 1973-08-06 Method of manufacturing foamed polyurethane containing polyurethane scrap Expired GB1435210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK389572A DK132501C (da) 1972-08-07 1972-08-07 Fremgangsmade til fremstilling af polyurethanskum indeholdende polyurethanscrap

Publications (1)

Publication Number Publication Date
GB1435210A true GB1435210A (en) 1976-05-12

Family

ID=8127973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3728373A Expired GB1435210A (en) 1972-08-07 1973-08-06 Method of manufacturing foamed polyurethane containing polyurethane scrap

Country Status (7)

Country Link
BE (1) BE803280A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2339752C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK132501C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2195649B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1435210A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7310912A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE398754B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116572A (en) * 1982-03-05 1983-09-28 Kun Huang Chang High density flexible polyurethane foam
GB2125422A (en) * 1982-08-18 1984-03-07 Burnett & Co Wm T Polyurethane foam-filled foam resistant to combustion and method of producing same
US5451376A (en) * 1993-05-14 1995-09-19 Maschinenfabrik Hennecke Gmbh Process and apparatus for reprocessing polyurethane foam wastes, in particular flexible foam wastes, for recycling as additives in the production of polyurethane
WO2001046304A3 (en) * 1999-12-23 2002-03-07 Mobius Technologies Inc Polymeric foam processing
CN113773549A (zh) * 2021-09-23 2021-12-10 青岛科技大学 一种聚氨酯泡沫废料活化微粉及其制备方法、聚氨酯软泡及其制备方法和应用

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1068841A (en) * 1975-11-12 1979-12-25 Manfred Dietrich Process for the production of stable dispersions
DE2850609A1 (de) * 1978-11-22 1980-06-12 Basf Ag Verfahren zur herstellung von stabilen fuellstoff-polyol-dispersionen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116572A (en) * 1982-03-05 1983-09-28 Kun Huang Chang High density flexible polyurethane foam
GB2125422A (en) * 1982-08-18 1984-03-07 Burnett & Co Wm T Polyurethane foam-filled foam resistant to combustion and method of producing same
US5451376A (en) * 1993-05-14 1995-09-19 Maschinenfabrik Hennecke Gmbh Process and apparatus for reprocessing polyurethane foam wastes, in particular flexible foam wastes, for recycling as additives in the production of polyurethane
WO2001046304A3 (en) * 1999-12-23 2002-03-07 Mobius Technologies Inc Polymeric foam processing
US6670404B2 (en) 1999-12-23 2003-12-30 Mobius Technologies, Inc. Polymeric foam powder processing techniques, foam powders products, and foams produced containing those foam powders
CN113773549A (zh) * 2021-09-23 2021-12-10 青岛科技大学 一种聚氨酯泡沫废料活化微粉及其制备方法、聚氨酯软泡及其制备方法和应用

Also Published As

Publication number Publication date
FR2195649B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-07-04
FR2195649A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-03-08
BE803280A (fr) 1973-12-03
DE2339752B2 (de) 1977-05-26
NL7310912A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-02-11
SE398754B (sv) 1978-01-16
DK132501C (da) 1976-05-17
DE2339752C3 (de) 1982-05-06
DE2339752A1 (de) 1974-03-14
DK132501B (da) 1975-12-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee