GB1354523A - Polyurethane elastomers and a process for their preparation - Google Patents

Polyurethane elastomers and a process for their preparation

Info

Publication number
GB1354523A
GB1354523A GB1619171*[A GB1619171A GB1354523A GB 1354523 A GB1354523 A GB 1354523A GB 1619171 A GB1619171 A GB 1619171A GB 1354523 A GB1354523 A GB 1354523A
Authority
GB
United Kingdom
Prior art keywords
diaminobenzoate
preparation
alkyl
polyurethane elastomers
methyl
Prior art date
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.)
Expired
Application number
GB1619171*[A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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 GB1354523A publication Critical patent/GB1354523A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505Low-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
    • C08G18/6523Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
    • C08G18/6529Compounds of group C08G18/3225 or polyamines of C08G18/38
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57Compounds 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/38Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3821Carboxylic acids; Esters thereof with monohydroxyl compounds
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/906Fiber 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)
GB1619171*[A 1970-05-27 1971-05-21 Polyurethane elastomers and a process for their preparation Expired GB1354523A (en)

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
GB1354523A true GB1354523A (en) 1974-06-05

Family

ID=5772247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1619171*[A Expired GB1354523A (en) 1970-05-27 1971-05-21 Polyurethane elastomers and a process for their preparation

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117776942A (zh) * 2023-12-11 2024-03-29 清源创新实验室 一种基于二硝基苯甲酸制备二氨基苯甲酸的方法

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
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
US4937306A (en) * 1987-07-20 1990-06-26 Air Products And Chemicals, Inc. Aromatic diamine 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117776942A (zh) * 2023-12-11 2024-03-29 清源创新实验室 一种基于二硝基苯甲酸制备二氨基苯甲酸的方法

Also Published As

Publication number Publication date
JPS5110279B1 (https=) 1976-04-02
DE2025900B2 (de) 1979-03-15
CA965195A (en) 1975-03-25
CH549070A (de) 1974-05-15
DE2025900C3 (de) 1979-10-31
FR2090331A1 (https=) 1972-01-14
AT316870B (de) 1974-07-25
NL7107259A (https=) 1971-11-30
DE2025900A1 (de) 1971-12-02
SE378111B (https=) 1975-08-18
FR2090331B1 (https=) 1976-03-19
BE767746A (fr) 1971-10-18
US3794621A (en) 1974-02-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee