DK132501B - Fremgangsmåde til fremstilling af polyurethanskum indeholdende polyurethanscrap. - Google Patents

Fremgangsmåde til fremstilling af polyurethanskum indeholdende polyurethanscrap.

Info

Publication number
DK132501B
DK132501B DK389572A DK389572A DK132501B DK 132501 B DK132501 B DK 132501B DK 389572 A DK389572 A DK 389572A DK 389572 A DK389572 A DK 389572A DK 132501 B DK132501 B DK 132501B
Authority
DK
Denmark
Prior art keywords
polyurethane
production
scrap
foam containing
polyurethane foam
Prior art date
Application number
DK389572A
Other languages
English (en)
Other versions
DK132501C (da
Inventor
A Benthien
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
Priority to DK389572A priority Critical patent/DK132501C/da
Priority to DE19732339752 priority patent/DE2339752C3/de
Priority to SE7310746A priority patent/SE398754B/xx
Priority to GB3728373A priority patent/GB1435210A/en
Priority to BE134297A priority patent/BE803280A/xx
Priority to NL7310912A priority patent/NL7310912A/xx
Priority to FR7328860A priority patent/FR2195649B1/fr
Publication of DK132501B publication Critical patent/DK132501B/da
Application granted granted Critical
Publication of DK132501C publication Critical patent/DK132501C/da

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)
DK389572A 1972-08-07 1972-08-07 Fremgangsmade til fremstilling af polyurethanskum indeholdende polyurethanscrap DK132501C (da)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK389572A DK132501C (da) 1972-08-07 1972-08-07 Fremgangsmade til fremstilling af polyurethanskum indeholdende polyurethanscrap
DE19732339752 DE2339752C3 (de) 1972-08-07 1973-08-06 Verfahren zur Herstellung von Polyurethanschaumstoffen
SE7310746A SE398754B (sv) 1972-08-07 1973-08-06 Forfarande for framstellning av polyuretanskum innehallande polyuretanavfall
GB3728373A GB1435210A (en) 1972-08-07 1973-08-06 Method of manufacturing foamed polyurethane containing polyurethane scrap
BE134297A BE803280A (fr) 1972-08-07 1973-08-06 Procede pour produire du polyurethanne expanse contenant des dechets de polyurethanne
NL7310912A NL7310912A (da) 1972-08-07 1973-08-07
FR7328860A FR2195649B1 (da) 1972-08-07 1973-08-07

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 (2)

Publication Number Publication Date
DK132501B true DK132501B (da) 1975-12-15
DK132501C DK132501C (da) 1976-05-17

Family

ID=8127973

Family Applications (1)

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

Country Status (7)

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

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
ATE290042T1 (de) * 1999-12-23 2005-03-15 Mobius Technologies Inc Behandlung von polymerschaum
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
DE2339752C3 (de) 1982-05-06
GB1435210A (en) 1976-05-12
NL7310912A (da) 1974-02-11
BE803280A (fr) 1973-12-03
DE2339752A1 (de) 1974-03-14
DE2339752B2 (de) 1977-05-26
DK132501C (da) 1976-05-17
SE398754B (sv) 1978-01-16
FR2195649B1 (da) 1980-07-04
FR2195649A1 (da) 1974-03-08

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