DK132501C - Fremgangsmade til fremstilling af polyurethanskum indeholdende polyurethanscrap - Google Patents
Fremgangsmade til fremstilling af polyurethanskum indeholdende polyurethanscrapInfo
- Publication number
- DK132501C DK132501C DK389572A DK389572A DK132501C DK 132501 C DK132501 C DK 132501C DK 389572 A DK389572 A DK 389572A DK 389572 A DK389572 A DK 389572A DK 132501 C DK132501 C DK 132501C
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- scrap
- foam containing
- polyurethane
- preparing
- Prior art date
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)
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 |
BE134297A BE803280A (fr) | 1972-08-07 | 1973-08-06 | Procede pour produire du polyurethanne expanse contenant des dechets de polyurethanne |
DE19732339752 DE2339752C3 (de) | 1972-08-07 | 1973-08-06 | Verfahren zur Herstellung von Polyurethanschaumstoffen |
GB3728373A GB1435210A (en) | 1972-08-07 | 1973-08-06 | Method of manufacturing foamed polyurethane containing polyurethane scrap |
SE7310746A SE398754B (sv) | 1972-08-07 | 1973-08-06 | Forfarande for framstellning av polyuretanskum innehallande polyuretanavfall |
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 DK132501B (da) | 1975-12-15 |
DK132501C true 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)
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 |
PT1242517E (pt) * | 1999-12-23 | 2005-06-30 | Mobius Technologies Inc | Processamento de espumas polimericas |
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 |
-
1972
- 1972-08-07 DK DK389572A patent/DK132501C/da active
-
1973
- 1973-08-06 GB GB3728373A patent/GB1435210A/en not_active Expired
- 1973-08-06 SE SE7310746A patent/SE398754B/xx unknown
- 1973-08-06 DE DE19732339752 patent/DE2339752C3/de not_active Expired
- 1973-08-06 BE BE134297A patent/BE803280A/xx unknown
- 1973-08-07 NL NL7310912A patent/NL7310912A/xx not_active Application Discontinuation
- 1973-08-07 FR FR7328860A patent/FR2195649B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2339752C3 (de) | 1982-05-06 |
FR2195649B1 (da) | 1980-07-04 |
DK132501B (da) | 1975-12-15 |
DE2339752B2 (de) | 1977-05-26 |
NL7310912A (da) | 1974-02-11 |
BE803280A (fr) | 1973-12-03 |
DE2339752A1 (de) | 1974-03-14 |
GB1435210A (en) | 1976-05-12 |
SE398754B (sv) | 1978-01-16 |
FR2195649A1 (da) | 1974-03-08 |
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