BE767746A - Nouveaux elastomeres de polyurethanes et leur procede de preparation - Google Patents

Nouveaux elastomeres de polyurethanes et leur procede de preparation

Info

Publication number
BE767746A
BE767746A BE767746A BE767746A BE767746A BE 767746 A BE767746 A BE 767746A BE 767746 A BE767746 A BE 767746A BE 767746 A BE767746 A BE 767746A BE 767746 A BE767746 A BE 767746A
Authority
BE
Belgium
Prior art keywords
preparation process
polyurethane elastomers
new polyurethane
new
elastomers
Prior art date
Application number
BE767746A
Other languages
English (en)
French (fr)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BE767746A publication Critical patent/BE767746A/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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
    • C08G18/6529—Compounds of group C08G18/3225 or polyamines of C08G18/38
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • 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
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE767746A 1970-05-27 1971-05-27 Nouveaux elastomeres de polyurethanes et leur procede de preparation BE767746A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2025900A DE2025900C3 (de) 1970-05-27 1970-05-27 Verfahren zur Herstellung von Polyurethanelastomeren

Publications (1)

Publication Number Publication Date
BE767746A true BE767746A (fr) 1971-10-18

Family

ID=5772247

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767746A BE767746A (fr) 1970-05-27 1971-05-27 Nouveaux elastomeres de polyurethanes et leur procede de preparation

Country Status (11)

Country Link
US (1) US3794621A (ja)
JP (1) JPS5110279B1 (ja)
AT (1) AT316870B (ja)
BE (1) BE767746A (ja)
CA (1) CA965195A (ja)
CH (1) CH549070A (ja)
DE (1) DE2025900C3 (ja)
FR (1) FR2090331B1 (ja)
GB (1) GB1354523A (ja)
NL (1) NL7107259A (ja)
SE (1) SE378111B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991023A (en) * 1971-12-07 1976-11-09 Bayer Aktiengesellschaft Polyurethanes wherein the chain-lengthening agents are benzoic ester diamines
US4039514A (en) * 1972-09-15 1977-08-02 E. I. Du Pont De Nemours And Company Polyurethanes cured with derivatives of 2,4-diamino-benzamide
US4054556A (en) * 1972-09-15 1977-10-18 E. I. Du Pont De Nemours And Company Polyurethanes cured with derivatives of 2,4-diamino-benzoic acid
DE2301408A1 (de) * 1973-01-12 1974-07-25 Bayer Ag Verfahren zur herstellung von harten, ueberwiegend isocyanuratringstrukturen aufweisenden schaumstoffen
US4107152A (en) * 1974-12-17 1978-08-15 Bayer Aktiengesellschaft Polyurethanes produced from phosphorus containing flame retarding agents which are reactive with isocyanates
DE2720166C2 (de) * 1977-05-05 1985-09-19 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanelastomeren
DE2933165A1 (de) * 1979-08-16 1981-03-26 Bayer Ag, 51373 Leverkusen Verfahren zur herstellung von dynamisch besonders belastbaren luftreifen
DE3405679A1 (de) * 1984-02-17 1985-08-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zelligen polyurethan-polyharnstoff-formkoerpern
US4745223A (en) * 1984-10-11 1988-05-17 Air Products And Chemicals, Inc. Mono-tertiary-alkylated toluenediamine and derivatives
DE3640855A1 (de) * 1986-11-29 1988-06-09 Bayer Ag Verfahren zur herstellung von uretdionringen enthaltenden polyurethanen
US4810769A (en) * 1987-06-05 1989-03-07 Air Products And Chemicals, Inc. Process of preparing polyurethanes cured with 2,6-idaminobenzoic acid derivatives and blends of the 2, 4 and 2,6 isomers
US5034426A (en) * 1987-07-20 1991-07-23 Air Products And Chemicals, Inc. Aromatic diamine catalytic chain extenders
US4937306A (en) * 1987-07-20 1990-06-26 Air Products And Chemicals, Inc. Aromatic diamine catalytic chain extenders
EP0300349A1 (en) * 1987-07-20 1989-01-25 Air Products And Chemicals, Inc. Non-fugitive diaminobenzoate catalytic chain extenders
US4908394A (en) * 1987-07-20 1990-03-13 Air Products And Chemicals, Inc. Diaminobenzoate catalytic chain extenders
US5538679A (en) * 1988-11-29 1996-07-23 Bayer Aktiengesellschaft Process of making molded products
DE3840167A1 (de) * 1988-11-29 1990-05-31 Bayer Ag Verfahren zur herstellung von formkoerpern und die nach diesem verfahren erhaeltlichen formkoerper
DE4433437A1 (de) 1994-09-20 1996-03-21 Bayer Ag Vernetzer für Textildruck-Bindemittel

Also Published As

Publication number Publication date
FR2090331A1 (ja) 1972-01-14
CA965195A (en) 1975-03-25
US3794621A (en) 1974-02-26
SE378111B (ja) 1975-08-18
FR2090331B1 (ja) 1976-03-19
GB1354523A (en) 1974-06-05
JPS5110279B1 (ja) 1976-04-02
NL7107259A (ja) 1971-11-30
CH549070A (de) 1974-05-15
DE2025900B2 (de) 1979-03-15
AT316870B (de) 1974-07-25
DE2025900C3 (de) 1979-10-31
DE2025900A1 (de) 1971-12-02

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