ATA401276A - Verfahren zur herstellung von neuen aromatischen uretdion-diisocynanat- disulfonsaeuren - Google Patents

Verfahren zur herstellung von neuen aromatischen uretdion-diisocynanat- disulfonsaeuren

Info

Publication number
ATA401276A
ATA401276A AT401276A AT401276A ATA401276A AT A401276 A ATA401276 A AT A401276A AT 401276 A AT401276 A AT 401276A AT 401276 A AT401276 A AT 401276A AT A401276 A ATA401276 A AT A401276A
Authority
AT
Austria
Prior art keywords
noise barrier
barrier
noise
Prior art date
Application number
AT401276A
Other languages
English (en)
Other versions
AT349031B (de
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 ATA401276A publication Critical patent/ATA401276A/de
Application granted granted Critical
Publication of AT349031B publication Critical patent/AT349031B/de

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D229/00—Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
    • 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
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • C08G18/0828—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing sulfonate groups or groups forming them
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/775—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
AT401276A 1975-06-03 1976-06-01 Verfahren zur herstellung von neuen aromatischen uretdion-diisocyanat- disulfonsaeuren AT349031B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752524476 DE2524476A1 (de) 1975-06-03 1975-06-03 Aromatische uretdion-diisocyanat- disulfonsaeuren ein verfahren zu ihrer herstellung, sowie ihre verwendung

Publications (2)

Publication Number Publication Date
ATA401276A true ATA401276A (de) 1978-08-15
AT349031B AT349031B (de) 1979-03-12

Family

ID=5948072

Family Applications (1)

Application Number Title Priority Date Filing Date
AT401276A AT349031B (de) 1975-06-03 1976-06-01 Verfahren zur herstellung von neuen aromatischen uretdion-diisocyanat- disulfonsaeuren

Country Status (11)

Country Link
JP (1) JPS51146456A (de)
AT (1) AT349031B (de)
BE (1) BE842493A (de)
CH (1) CH628334A5 (de)
DE (1) DE2524476A1 (de)
ES (1) ES448292A1 (de)
FR (1) FR2313368A1 (de)
GB (1) GB1494467A (de)
IT (1) IT1061348B (de)
NL (1) NL7606020A (de)
SE (1) SE7606220L (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2851341A1 (de) 1978-11-28 1980-06-04 Bayer Ag Dispersionen aromatischer isocyanatosulfonsaeure-uretdione in organischen polyisocyanaten und ein verfahren zu ihrer herstellung
DE3135542A1 (de) * 1981-09-08 1983-03-17 Bayer Ag, 5090 Leverkusen Uretdiongruppen aufweisendes diisocyanat, ein verfahren zur herstellung von hitzevernetzbaren oligoadditionsprodukten und deren verwendung zur herstellung von hochmolekularen kunststoffen
DE3232736A1 (de) * 1982-09-03 1984-03-08 Bayer Ag, 5090 Leverkusen Aromatische uretdion-di-harnstoff-diamine, verfahren zu ihrer herstellung und ihre verwendung bei der polyurethansynthese

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1530991A (fr) * 1966-07-18 1968-06-28 Uniroyal Procédé de dimérisation de di-isocyanates aromatiques en dispersion aqueuse
FR2249873A1 (en) * 1973-10-31 1975-05-30 Bakhitov Mansur 2,4-Toluylene diisocyanate dimer prepn. - catalysed by trialkyl phosphite under heat removal conditions opt in inert solvent
DE2452390C2 (de) * 1974-11-05 1983-12-29 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Herstellung von aromatischen Uretdiongruppen aufweisenden Polyisocyanaten

Also Published As

Publication number Publication date
AT349031B (de) 1979-03-12
ES448292A1 (es) 1977-07-16
BE842493A (fr) 1976-12-02
JPS51146456A (en) 1976-12-16
GB1494467A (en) 1977-12-07
SE7606220L (sv) 1976-12-04
DE2524476A1 (de) 1976-12-23
NL7606020A (nl) 1976-12-07
FR2313368B1 (de) 1982-01-08
CH628334A5 (en) 1982-02-26
IT1061348B (it) 1983-02-28
FR2313368A1 (fr) 1976-12-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee