IT1091127B - Procedimento per produrre preparati stabilizzati di acidi isocianato-solforici aromatici - Google Patents

Procedimento per produrre preparati stabilizzati di acidi isocianato-solforici aromatici

Info

Publication number
IT1091127B
IT1091127B IT50884/77A IT5088477A IT1091127B IT 1091127 B IT1091127 B IT 1091127B IT 50884/77 A IT50884/77 A IT 50884/77A IT 5088477 A IT5088477 A IT 5088477A IT 1091127 B IT1091127 B IT 1091127B
Authority
IT
Italy
Prior art keywords
procedure
aromatic isocyanate
sulfuric acids
producing stabilized
stabilized preparations
Prior art date
Application number
IT50884/77A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1091127B publication Critical patent/IT1091127B/it

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
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/77Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/775Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur sulfur
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C267/00Carbodiimides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
    • 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
    • C08G18/0804Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0819Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • C08G18/0828Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing sulfonate groups or groups forming them
    • 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
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • 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
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • 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
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (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)
IT50884/77A 1976-09-07 1977-09-05 Procedimento per produrre preparati stabilizzati di acidi isocianato-solforici aromatici IT1091127B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2640103A DE2640103C2 (de) 1976-09-07 1976-09-07 Lagerstabile Gemische aus aromatischen Isocyanatosulfonsäuren und organischen Flüssigkeiten sowie Verfahren zu deren Herstellung

Publications (1)

Publication Number Publication Date
IT1091127B true IT1091127B (it) 1985-06-26

Family

ID=5987272

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50884/77A IT1091127B (it) 1976-09-07 1977-09-05 Procedimento per produrre preparati stabilizzati di acidi isocianato-solforici aromatici

Country Status (8)

Country Link
US (1) US4143062A (Direct)
JP (1) JPS5334746A (Direct)
BE (1) BE858467A (Direct)
CH (1) CH631161A5 (Direct)
DE (1) DE2640103C2 (Direct)
FR (1) FR2363547A1 (Direct)
GB (1) GB1542393A (Direct)
IT (1) IT1091127B (Direct)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650172C2 (de) * 1976-10-30 1986-06-19 Bayer Ag, 5090 Leverkusen Lagerstabile aromatische Polyisocyanatosulfonsäuren enthaltende Gemische und ein Verfahren zu ihrer Herstellung
DE2735047A1 (de) 1977-08-03 1979-02-15 Bayer Ag Arylsulfonsaeurealkylestergruppen aufweisende polyurethane
DE2807458A1 (de) * 1978-02-22 1979-08-23 Bayer Ag Stabilisierte zubereitungen aromatischer isocyanatosulfonsaeuren
DE2851341A1 (de) * 1978-11-28 1980-06-04 Bayer Ag Dispersionen aromatischer isocyanatosulfonsaeure-uretdione in organischen polyisocyanaten und ein verfahren zu ihrer herstellung
CA1237131A (en) * 1983-11-10 1988-05-24 Wen B. Chiao Gelling composition with sulfonated diphenyldiissocyanate
US4663075A (en) * 1983-11-10 1987-05-05 National Starch And Chemical Corporation Novel gelling composition
DE3512218C2 (de) * 1984-04-07 1993-10-14 Amada Co Abkantpresse
EP4450532A4 (en) * 2022-06-30 2025-10-15 Wanhua Chemical Group Co Ltd HYDROPHILICLY MODIFIED POLYISOCYANATE, PREPARATION METHOD AND USE THEREOF

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1147451A (fr) * 1954-12-24 1957-11-26 Ici Ltd Compositions de polyisocyanates
CA931688A (en) * 1968-08-02 1973-08-07 C. Carlson Robert Sulfonated aromatic polyisocyanates and preparation of stable anionic polyurethane or polyurea latices therefrom
US3826769A (en) * 1969-07-14 1974-07-30 Minnesota Mining & Mfg Self-emulsified polyurethanes prepared by direct sulfonation of isocyanate
DE2227111C2 (de) * 1972-06-03 1984-07-26 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von flüssigen, Sulfonsäure- und/oder Sulfonatgruppen aufweisenden, aromatischen Polyisocyanatgemischen und die danach hergestellten Gemische
US3959329A (en) * 1973-05-24 1976-05-25 Bayer Aktiengesellschaft Polyisocyanates containing sulphonic acid or sulphonate groups
DE2359615A1 (de) * 1973-11-30 1975-06-05 Bayer Ag Harzartige sulfonierte polyisocyanate
DE2359614A1 (de) * 1973-11-30 1975-06-05 Bayer Ag Sulfonsaeure- und/oder sulfonatgruppen aufweisende polyisocyanate

Also Published As

Publication number Publication date
BE858467A (fr) 1978-03-07
JPS5334746A (en) 1978-03-31
US4143062A (en) 1979-03-06
GB1542393A (en) 1979-03-21
DE2640103A1 (de) 1978-03-16
FR2363547A1 (fr) 1978-03-31
DE2640103C2 (de) 1986-05-07
FR2363547B1 (Direct) 1980-10-17
CH631161A5 (de) 1982-07-30

Similar Documents

Publication Publication Date Title
IT1120442B (it) Procedimento per produrre acidi arilpiruvici
IT1076160B (it) Procedimento per produrre alcoli mediante idrogenazione diretta di acidi
IT1111198B (it) Procedimento per la preparazione di acidi
IT1097447B (it) Procedimento per la preparazione di acidi alfa-idrossicarbossilici otticamente attivi
BE857519A (fr) Nouveaux derives d'acides azolyl-carboxyliques
IT1090579B (it) Preparazione di acidi carbossilici
IT1160443B (it) Procedimento per la preparazione di acidi 1,2-diidro-3h-pirrolo (1,2-a)-pirrol-1-carbossilici
FR2348182A1 (fr) Nouveaux derives d'acides m-phenyl-phenoxy-propioniques
IT1091127B (it) Procedimento per produrre preparati stabilizzati di acidi isocianato-solforici aromatici
IT1116695B (it) Procedimento per la preparazione di ammidi di acidi da corrispondenti nitrili
IT7968724A0 (it) Procedimento per la preparazione di acidi 2 4 5 triclorofenossilici esenti da diossina
IT1076181B (it) Procedimento per la preparazione di acidi 1-ammino-alcan-1,1-difosfonici
BE856975A (fr) Nouveaux derives d'acides phenoxyphenoxy-alcanecarboxyliques
IT1110819B (it) Procedimento per la preparazione di acidi benzen-carbossilici
IT1128163B (it) Procedimento per la preparazione di acidi alcanoici
NO142120C (no) Fremgangsmaate til kontinuerlig fremstilling av perkarboksylsyrer i organisk opploesning
IT1143581B (it) Procedimento per la produzione di acidi alfa-chetocarbossilici
FR2314914A1 (fr) Preparation d'acides aromatiques
IT1054782B (it) Preparazione di acidi 6.11 diidroii ossodibenz b.e cossepin alcanoici
IT1091105B (it) Procedimento per la produzione di acidi 2-carbammoil-fosfinici n-sostituiti
IT1042192B (it) Sintesi di acidi epossialchilfo sfonici
NO143086C (no) Fremgangsmaate til kontinuerlig fremstilling av forlengede proteinfilamenter
SE441183B (sv) Analogt forfarande vid framstellning av salt av glukuronsyra och en substituerad fenylaminoalkohol
IT1049005B (it) Procedimento per la preparazione di acidi alfa omega dicarbossilici
FR2331541A1 (fr) Preparation d'acides aromatiques