BE803280A - Procede pour produire du polyurethanne expanse contenant des dechets de polyurethanne - Google Patents

Procede pour produire du polyurethanne expanse contenant des dechets de polyurethanne

Info

Publication number
BE803280A
BE803280A BE134297A BE134297A BE803280A BE 803280 A BE803280 A BE 803280A BE 134297 A BE134297 A BE 134297A BE 134297 A BE134297 A BE 134297A BE 803280 A BE803280 A BE 803280A
Authority
BE
Belgium
Prior art keywords
polyurethane
waste
producing expanded
containing polyurethane
polyurethane containing
Prior art date
Application number
BE134297A
Other languages
English (en)
French (fr)
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 BE803280A publication Critical patent/BE803280A/xx

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)
BE134297A 1972-08-07 1973-08-06 Procede pour produire du polyurethanne expanse contenant des dechets de polyurethanne BE803280A (fr)

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
BE803280A true BE803280A (fr) 1973-12-03

Family

ID=8127973

Family Applications (1)

Application Number Title Priority Date Filing Date
BE134297A BE803280A (fr) 1972-08-07 1973-08-06 Procede pour produire du polyurethanne expanse contenant des dechets de polyurethanne

Country Status (7)

Country Link
BE (1) BE803280A (OSRAM)
DE (1) DE2339752C3 (OSRAM)
DK (1) DK132501C (OSRAM)
FR (1) FR2195649B1 (OSRAM)
GB (1) GB1435210A (OSRAM)
NL (1) NL7310912A (OSRAM)
SE (1) SE398754B (OSRAM)

Families Citing this family (7)

* 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
US4438220A (en) * 1981-06-18 1984-03-20 Wm. T. Burnett & Co., Inc. Polyurethane foam-filled foam resistant to combustion and method of producing same
GB2116572B (en) * 1982-03-05 1985-10-30 Kun Huang Chang High density flexible polyurethane foam
DE4316190C1 (de) * 1993-05-14 1994-12-08 Hennecke Gmbh Maschf Verfahren und Vorrichtung zum Aufbereiten von Polyurethanschaumstoff-Abfällen, insbesondere Weichschaumstoff-Abfällen, zur Wiederverwertung als Zuschlagstoffe bei der Polyurethanherstellung
BR0016606B1 (pt) 1999-12-23 2011-02-22 processamento para preparar partìculas a partir de pedaços de espuma polimérica contaminada e pó de espuma polimérica.
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
NL7310912A (OSRAM) 1974-02-11
SE398754B (sv) 1978-01-16
DK132501C (da) 1976-05-17
DE2339752A1 (de) 1974-03-14
GB1435210A (en) 1976-05-12
DK132501B (da) 1975-12-15
FR2195649A1 (OSRAM) 1974-03-08
DE2339752B2 (de) 1977-05-26
FR2195649B1 (OSRAM) 1980-07-04
DE2339752C3 (de) 1982-05-06

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