DK132501B - Process for the production of polyurethane foam containing polyurethane scrap. - Google Patents

Process for the production of polyurethane foam containing polyurethane scrap.

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
Danish (da)
Other versions
DK132501C (en
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/en
Priority to GB3728373A priority patent/GB1435210A/en
Priority to BE134297A priority patent/BE803280A/en
Priority to DE19732339752 priority patent/DE2339752C3/en
Priority to SE7310746A priority patent/SE398754B/en
Priority to NL7310912A priority patent/NL7310912A/xx
Priority to FR7328860A priority patent/FR2195649B1/fr
Publication of DK132501B publication Critical patent/DK132501B/en
Application granted granted Critical
Publication of DK132501C publication Critical patent/DK132501C/en

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
DK389572A 1972-08-07 1972-08-07 PROCEDURE FOR PREPARING POLYURETHANE FOAM CONTAINING POLYURETHANE SCRAP DK132501C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK389572A DK132501C (en) 1972-08-07 1972-08-07 PROCEDURE FOR PREPARING POLYURETHANE FOAM CONTAINING POLYURETHANE SCRAP
GB3728373A GB1435210A (en) 1972-08-07 1973-08-06 Method of manufacturing foamed polyurethane containing polyurethane scrap
BE134297A BE803280A (en) 1972-08-07 1973-08-06 PROCESS FOR PRODUCING EXPANDED POLYURETHANE CONTAINING POLYURETHANE WASTE
DE19732339752 DE2339752C3 (en) 1972-08-07 1973-08-06 Process for the production of polyurethane foams
SE7310746A SE398754B (en) 1972-08-07 1973-08-06 PROCEDURE FOR PREPARING POLYURETHANE FOAM CONTAINING POLYURETHANE WASTE
NL7310912A NL7310912A (en) 1972-08-07 1973-08-07
FR7328860A FR2195649B1 (en) 1972-08-07 1973-08-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK389572A DK132501C (en) 1972-08-07 1972-08-07 PROCEDURE FOR PREPARING POLYURETHANE FOAM CONTAINING POLYURETHANE SCRAP

Publications (2)

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

Family

ID=8127973

Family Applications (1)

Application Number Title Priority Date Filing Date
DK389572A DK132501C (en) 1972-08-07 1972-08-07 PROCEDURE FOR PREPARING POLYURETHANE FOAM CONTAINING POLYURETHANE SCRAP

Country Status (7)

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

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 (en) * 1978-11-22 1980-06-12 Basf Ag METHOD FOR PRODUCING STABLE FILLER-POLYOL DISPERSIONS
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 (en) * 1993-05-14 1994-12-08 Hennecke Gmbh Maschf Method and device for processing polyurethane foam waste, in particular flexible foam waste, for recycling as additives in the manufacture of polyurethane
CN1320990C (en) 1999-12-23 2007-06-13 摩必斯技术公司 Polymeric foam processing
CN113773549A (en) * 2021-09-23 2021-12-10 青岛科技大学 Polyurethane foam waste activated micro powder and preparation method thereof, polyurethane soft foam and preparation method and application thereof

Also Published As

Publication number Publication date
BE803280A (en) 1973-12-03
DK132501C (en) 1976-05-17
GB1435210A (en) 1976-05-12
DE2339752A1 (en) 1974-03-14
FR2195649A1 (en) 1974-03-08
FR2195649B1 (en) 1980-07-04
NL7310912A (en) 1974-02-11
DE2339752B2 (en) 1977-05-26
DE2339752C3 (en) 1982-05-06
SE398754B (en) 1978-01-16

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