CH370240A - Verfahren zur Herstellung von Polyurethan-Schaumstoffen - Google Patents

Verfahren zur Herstellung von Polyurethan-Schaumstoffen

Info

Publication number
CH370240A
CH370240A CH5742058A CH5742058A CH370240A CH 370240 A CH370240 A CH 370240A CH 5742058 A CH5742058 A CH 5742058A CH 5742058 A CH5742058 A CH 5742058A CH 370240 A CH370240 A CH 370240A
Authority
CH
Switzerland
Prior art keywords
production
polyurethane foams
foams
polyurethane
Prior art date
Application number
CH5742058A
Other languages
English (en)
Inventor
Lewis Elkin Harold
Original Assignee
Thiokol Chemical Corp
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 Thiokol Chemical Corp filed Critical Thiokol Chemical Corp
Publication of CH370240A publication Critical patent/CH370240A/de

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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • C08G18/168—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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
    • C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/905—Hydrophilic or hydrophobic cellular product
    • 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
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/904—Isocyanate polymer having stated hydrophilic or hydrophobic property

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
CH5742058A 1957-03-27 1958-03-24 Verfahren zur Herstellung von Polyurethan-Schaumstoffen CH370240A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US648777A US2965584A (en) 1957-03-27 1957-03-27 Preparation of foamed hydrophilic polyurethanes using pyrrolidone catalysts

Publications (1)

Publication Number Publication Date
CH370240A true CH370240A (de) 1963-06-30

Family

ID=24602194

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5742058A CH370240A (de) 1957-03-27 1958-03-24 Verfahren zur Herstellung von Polyurethan-Schaumstoffen

Country Status (4)

Country Link
US (1) US2965584A (de)
CH (1) CH370240A (de)
DE (1) DE1093080B (de)
GB (1) GB862231A (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047517A (en) * 1959-05-15 1962-07-31 Goodrich Co B F Low density, resilient polyurethane foam and method for preparing same
NL258267A (de) * 1959-11-27
US3154884A (en) * 1960-08-12 1964-11-03 Amar Sion Segre Device for facilitating sowing and protecting plants reared from the seeds
US3210300A (en) * 1961-10-23 1965-10-05 Du Pont Preparation of polyurethane foams having an open cell, skeletal structure
US3215436A (en) * 1962-04-03 1965-11-02 Carter Mitchell Open-celled stretchable putting surface and associated stretch measuring means
US3145074A (en) * 1962-10-02 1964-08-18 Nathan H Koenig Isocyanate treatment of wool in presence of methylpyrrolidone
US3413245A (en) * 1962-12-21 1968-11-26 Sambeth Joerg Process for rendering polyurethane foams hydrophilic by reacting same with a lactone
DE1225422B (de) * 1964-04-04 1966-09-22 Werner Schilling Pflanzenaufzuchtanordnung
CH433740A (fr) * 1964-10-14 1967-04-15 Elekal Societe Anonyme Procédé de fabrication d'une mousse hydrophile de polyuréthane
US3310912A (en) * 1965-08-03 1967-03-28 Tufflite Plastics Inc Article holder
DE2025316B2 (de) * 1969-06-06 1974-05-09 David Salzburg Rack (Oesterreich)
US4007556A (en) * 1970-10-01 1977-02-15 Semperit Aktiengesellschaft Foam body and process for the production thereof
US3812618A (en) * 1972-05-03 1974-05-28 Grace W R & Co Seed-foam-fabric composite
US3812619A (en) * 1972-05-03 1974-05-28 Grace W R & Co Horticultural foam structures and method
US3798836A (en) * 1972-12-04 1974-03-26 Dow Chemical Co A hydroponic bed for growing plants
DE2312678A1 (de) * 1973-03-14 1974-09-19 Bayer Ag Verfahren zur herstellung von hydrophilen, elastischen polyurethanschaumstoffen
DE2421986A1 (de) * 1974-05-07 1975-11-27 Bayer Ag Verfahren zur herstellung von flammwidrigen, harten, urethangruppen aufweisenden schaumstoffen
US4034507A (en) * 1975-08-08 1977-07-12 Gravi-Mechanics Co. Potted plant assembly with growing plant therein
US4035951A (en) * 1975-08-11 1977-07-19 Gravi-Mechanics Co. Container of stabilized media with growing plant therein and method of making the same
US4077919A (en) * 1975-10-28 1978-03-07 Texaco Development Corporation Polyurethane catalyst
US4287153A (en) * 1978-09-20 1981-09-01 Towsend Marvin S Disposable article with non-leachable saline water indicator
US4241537A (en) * 1979-05-10 1980-12-30 W. R. Grace & Co. Plant growth media utilizing polyurethane hydrogel
CA1127644A (en) * 1980-01-28 1982-07-13 Anupama Mishra Isocyanurate products and polyurethanes therefrom
US4401769A (en) * 1982-06-23 1983-08-30 Sealed Air Corporation Foam, composition and method useful for retrofit insulation
US4550126A (en) * 1985-01-25 1985-10-29 Hydromer, Inc. Hydrophilic, flexible, open cell polyurethane-poly(N-vinyl lactam) interpolymer foam and dental and biomedical products fabricated therefrom
FR2621321B1 (fr) * 1987-10-01 1991-12-06 Hutchinson Mousse de polyurethanne souple, produits d'insonorisation comportant une telle mousse et leur procede de fabrication
US5033122A (en) * 1990-03-19 1991-07-23 Edward Smith Disposable sweat band
US5146630A (en) * 1991-04-03 1992-09-15 Ray-Ed Products Sweatband
US5791085A (en) * 1992-06-26 1998-08-11 University Of Strathclyde Porous solid material
US5970654A (en) * 1997-09-10 1999-10-26 Skinner; George A. Method of aquafying a flower arrangement
US8642670B2 (en) * 2008-03-14 2014-02-04 Basf Se Coarse-cell polyurethane elastomers
EP2267066A4 (de) * 2008-03-27 2013-12-25 Kaneka Corp Schaumstoff aus aliphatischem polyesterharz, blumenarrangementhalter aus dem schaumstoff und herstellungsverfahren für beides
US8011134B2 (en) * 2008-05-29 2011-09-06 David Koetsch Foam hydroponic material and process for making the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929507C (de) * 1951-07-26 1955-06-27 Bayer Ag Verfahren zur Herstellung von Schaumstoffen
US2780350A (en) * 1951-12-11 1957-02-05 Lockheed Aircraft Corp Package with cellular plastic packaging means
BE516512A (de) * 1951-12-24
DE831772C (de) * 1952-11-18 1952-02-18 Bayer Ag Verfahren zur Herstellung hochmolekularer vernetzter Kunststoffe
DE961537C (de) * 1954-02-01 1957-04-11 Dr Dr E H Karl Ziegler Verfahren zur Herstellung von Aluminiumtrialkylen und Aluminiumalkylhydriden
US2779689A (en) * 1955-07-19 1957-01-29 Pittsburgh Plate Glass Co Forming foamed polyurethane resins

Also Published As

Publication number Publication date
DE1093080B (de) 1960-11-17
GB862231A (en) 1961-03-08
US2965584A (en) 1960-12-20

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