BE673797A - - Google Patents

Info

Publication number
BE673797A
BE673797A BE673797DA BE673797A BE 673797 A BE673797 A BE 673797A BE 673797D A BE673797D A BE 673797DA BE 673797 A BE673797 A BE 673797A
Authority
BE
Belgium
Application number
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 BE673797A publication Critical patent/BE673797A/xx

Links

Classifications

    • 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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • Y10S528/906—Fiber or elastomer prepared from an isocyanate reactant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Artificial Filaments (AREA)
BE673797D 1964-12-15 1965-12-15 BE673797A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US418551A US3359243A (en) 1964-12-15 1964-12-15 Linear polyurea elastomers

Publications (1)

Publication Number Publication Date
BE673797A true BE673797A (fr) 1966-06-15

Family

ID=23658603

Family Applications (1)

Application Number Title Priority Date Filing Date
BE673797D BE673797A (fr) 1964-12-15 1965-12-15

Country Status (6)

Country Link
US (1) US3359243A (fr)
BE (1) BE673797A (fr)
DE (1) DE1595020A1 (fr)
FR (1) FR1513225A (fr)
GB (1) GB1091727A (fr)
NL (1) NL6516282A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352568A2 (fr) * 1988-07-28 1990-01-31 RWE-DEA Aktiengesellschaft für Mineraloel und Chemie Polyetheramines secondaires, leur préparation et leur utilisation pour la fabrication de polyuréas
EP0459692A2 (fr) * 1990-05-29 1991-12-04 Texaco Chemical Company Pipérazines substitués par alkyl et leur utilisation comme agent d'allongement de chaîne dans des systèmes d'élastomère polyurée
EP0459673A2 (fr) * 1990-05-29 1991-12-04 Texaco Chemical Company Dérivés de pipérazine comme agents d'allongement de chaîne dans des systèmes d'élastomères de polyurée et méthode de leur préparation

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE682893A (fr) * 1965-06-25 1966-12-01 Du Pont Polyuréthanes segmentés et filaments élastiques formés à partir de ces polyuréthanes
US3668173A (en) * 1969-12-10 1972-06-06 Allied Chem Novel polyurethane-urea composition
US3751290A (en) * 1971-06-18 1973-08-07 Ici America Inc Nonwoven fabrics
US3981913A (en) * 1973-06-21 1976-09-21 Ici United States Inc. Mono-substituted ureas
US4002598A (en) * 1975-03-06 1977-01-11 Texaco Development Corporation Polyether urea epoxy curing agent
DE3342864A1 (de) * 1983-11-26 1985-06-05 Basf Ag, 6700 Ludwigshafen Fluessige, harnstoffgruppen enthaltende polyisocyanatmischungen, verfahren zu deren herstellung und deren verwendung zur herstellung von kompakten oder zelligen polyurethan- und/oder polyisocyanurat-kunststoffen, insbesondere polyurethan-weichschaumstoffen
NL8500476A (nl) * 1985-02-20 1986-09-16 Akzo Nv Thixotrope bekledingssamenstelling.
US4686242A (en) * 1985-03-25 1987-08-11 The Dow Chemical Company Polyurea polymers prepared from urea containing prepolymers
US4732919A (en) * 1986-11-06 1988-03-22 Texaco Inc. Reaction injection molded elastomer made from a quasi-prepolymer of a polyoxyalkylene polyamine and an aromatic isocyanate
US4806615A (en) * 1987-06-01 1989-02-21 Texaco Inc. Reaction injection molded elastomers prepared from amine terminated polyethers, a blend of an aromatic amine terminated chain extender, a substituted acyclic aliphatic amine terminated chain extender and an aromatic polyisocyanate
US4902777A (en) * 1987-06-30 1990-02-20 Union Carbide Chemicals And Plastics Company, Inc. N-(polyoxyalkyl)-n-(alkyl)amines
US4902768A (en) * 1987-06-30 1990-02-20 Union Carbide Chemicals And Plastics Company Inc. Elastomers prepared from N-(polyoxyalkyl)-N-(alkyl)amines
US4904705A (en) * 1987-06-30 1990-02-27 Union Carbide Chemicals And Plastics Company Inc. Polyurea foams made from N-(polyoxyalkyl)-N-(alkyl)amines
US4904751A (en) * 1987-12-21 1990-02-27 Texaco Chemical Company N,N'-dialkyl substituted polyoxyalklene amines as curing agents for blocked isocyanates
US20040220369A1 (en) * 2003-05-02 2004-11-04 Chen Harry (Zhong-Xiao) Methods for preparing and applying polyurea elastomers and coatings
US20050288476A1 (en) * 2004-06-17 2005-12-29 Iskender Yilgor Thermoplastic copolymers through stoichiometric reactions between diisocyanates and oligomeric diols and diamines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044989A (en) * 1958-08-05 1962-07-17 Du Pont Segmented copolymers

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352568A2 (fr) * 1988-07-28 1990-01-31 RWE-DEA Aktiengesellschaft für Mineraloel und Chemie Polyetheramines secondaires, leur préparation et leur utilisation pour la fabrication de polyuréas
EP0352568A3 (fr) * 1988-07-28 1990-12-12 RWE-DEA Aktiengesellschaft für Mineraloel und Chemie Polyetheramines secondaires, leur préparation et leur utilisation pour la fabrication de polyuréas
EP0459692A2 (fr) * 1990-05-29 1991-12-04 Texaco Chemical Company Pipérazines substitués par alkyl et leur utilisation comme agent d'allongement de chaîne dans des systèmes d'élastomère polyurée
EP0459673A2 (fr) * 1990-05-29 1991-12-04 Texaco Chemical Company Dérivés de pipérazine comme agents d'allongement de chaîne dans des systèmes d'élastomères de polyurée et méthode de leur préparation
EP0459692A3 (en) * 1990-05-29 1992-05-13 Texaco Chemical Company Alkyl substituted piperazines and use as chain extenders in polyurea elastomer systems
EP0459673A3 (en) * 1990-05-29 1992-05-27 Texaco Chemical Company Piperazine derivatives as chain extenders in polyurea elastomer systems and method of making same

Also Published As

Publication number Publication date
DE1595020A1 (de) 1969-07-31
US3359243A (en) 1967-12-19
GB1091727A (en) 1967-11-22
NL6516282A (fr) 1966-06-16
FR1513225A (fr) 1968-02-16

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