BE821855A - Procede de transformation d'une mousse de polyurethane et produit ainsi obtenu - Google Patents

Procede de transformation d'une mousse de polyurethane et produit ainsi obtenu

Info

Publication number
BE821855A
BE821855A BE150209A BE150209A BE821855A BE 821855 A BE821855 A BE 821855A BE 150209 A BE150209 A BE 150209A BE 150209 A BE150209 A BE 150209A BE 821855 A BE821855 A BE 821855A
Authority
BE
Belgium
Prior art keywords
transformation
product
polyurethane foam
polyurethane
foam
Prior art date
Application number
BE150209A
Other languages
English (en)
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 filed Critical
Publication of BE821855A publication Critical patent/BE821855A/fr

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
    • C08J9/36—After-treatment
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/911—Recycling consumer used articles or products
    • Y10S264/916—From porous material containing articles, e.g. sponge, foam

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Molding Of Porous Articles (AREA)
BE150209A 1973-11-06 1974-11-05 Procede de transformation d'une mousse de polyurethane et produit ainsi obtenu BE821855A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US413475A US3880977A (en) 1973-11-06 1973-11-06 Process for the conversion of polyurethane foam to a continuous densified sheet of polyurethane

Publications (1)

Publication Number Publication Date
BE821855A true BE821855A (fr) 1975-03-03

Family

ID=23637364

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150209A BE821855A (fr) 1973-11-06 1974-11-05 Procede de transformation d'une mousse de polyurethane et produit ainsi obtenu

Country Status (6)

Country Link
US (1) US3880977A (fr)
JP (1) JPS5075667A (fr)
BE (1) BE821855A (fr)
CA (1) CA1021516A (fr)
DE (1) DE2452308B2 (fr)
GB (1) GB1435480A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4020602C1 (fr) * 1990-06-28 1992-03-19 Stankiewicz Gmbh, 3101 Adelheisdorf, De
US5273698A (en) * 1992-05-28 1993-12-28 Creme Art Corporation Method for shaping cover materials
US5296182A (en) * 1992-05-28 1994-03-22 Creme Art Corporation Method for making formed laminate

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933767A (en) * 1953-09-23 1960-04-26 Cogepa Ets Improved method of post compressing a carbamide resin foam
US3050432A (en) * 1956-10-27 1962-08-21 Bayer Ag Process for compressing cellular polyurethane plastic
US3306966A (en) * 1962-06-15 1967-02-28 Matejcek Franz Process for preparing compact expandable urethane foams
BE636607A (fr) * 1962-10-31 1900-01-01
US3171820A (en) * 1964-02-17 1965-03-02 Scott Paper Co Reticulated polyurethane foams and process for their production
US3398224A (en) * 1965-07-07 1968-08-20 Pepperell Mfg Company Method of and apparatus for providing a polyurethane foam with a dense surface layer
US3325834A (en) * 1965-12-28 1967-06-20 Henry H Lovette Inner spring body supporting article and method of making the same
US3443007A (en) * 1967-02-21 1969-05-06 Mobay Chemical Corp Process for producing a smooth impervious skin on the surface of a resilient sheet of foamed plastic
US3577519A (en) * 1968-11-29 1971-05-04 Olin Mathieson Process for controlling the amount of densification in polyurethane foams and products produced thereby
US3726624A (en) * 1970-02-27 1973-04-10 I Schwarz Foam sheet material means
US3746610A (en) * 1971-01-29 1973-07-17 Du Pont Composite boards prepared from foam sheeting
US3795633A (en) * 1971-12-17 1974-03-05 Ford Motor Co Recovery of thermoplastic foam

Also Published As

Publication number Publication date
US3880977A (en) 1975-04-29
CA1021516A (en) 1977-11-29
DE2452308B2 (de) 1976-11-25
JPS5075667A (fr) 1975-06-20
DE2452308A1 (de) 1975-05-15
GB1435480A (en) 1976-05-12

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