JPS5075667A - - Google Patents

Info

Publication number
JPS5075667A
JPS5075667A JP49127247A JP12724774A JPS5075667A JP S5075667 A JPS5075667 A JP S5075667A JP 49127247 A JP49127247 A JP 49127247A JP 12724774 A JP12724774 A JP 12724774A JP S5075667 A JPS5075667 A JP S5075667A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP49127247A
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 JPS5075667A publication Critical patent/JPS5075667A/ja
Pending legal-status Critical Current

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)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (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)
JP49127247A 1973-11-06 1974-11-06 Pending JPS5075667A (ja)

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
JPS5075667A true JPS5075667A (ja) 1975-06-20

Family

ID=23637364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49127247A Pending JPS5075667A (ja) 1973-11-06 1974-11-06

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4020602C1 (ja) * 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 (ja) * 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
CA1021516A (en) 1977-11-29
DE2452308A1 (de) 1975-05-15
DE2452308B2 (de) 1976-11-25
BE821855A (fr) 1975-03-03
GB1435480A (en) 1976-05-12
US3880977A (en) 1975-04-29

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