BE798805A - Procede de preparation de polyurethane-polyuree portant des groupes uret-dione - Google Patents

Procede de preparation de polyurethane-polyuree portant des groupes uret-dione

Info

Publication number
BE798805A
BE798805A BE130483A BE130483A BE798805A BE 798805 A BE798805 A BE 798805A BE 130483 A BE130483 A BE 130483A BE 130483 A BE130483 A BE 130483A BE 798805 A BE798805 A BE 798805A
Authority
BE
Belgium
Prior art keywords
polyuride
uret
polyurethane
preparation process
dione groups
Prior art date
Application number
BE130483A
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 BE798805A publication Critical patent/BE798805A/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
    • C08G18/70—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
    • C08G18/10—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
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
BE130483A 1972-04-29 1973-04-27 Procede de preparation de polyurethane-polyuree portant des groupes uret-dione BE798805A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722221170 DE2221170A1 (de) 1972-04-29 1972-04-29 Uretdiongruppen aufweisende polyurethan-polyharnstoffe

Publications (1)

Publication Number Publication Date
BE798805A true BE798805A (fr) 1973-10-29

Family

ID=5843669

Family Applications (1)

Application Number Title Priority Date Filing Date
BE130483A BE798805A (fr) 1972-04-29 1973-04-27 Procede de preparation de polyurethane-polyuree portant des groupes uret-dione

Country Status (9)

Country Link
JP (1) JPS4941489A (de)
BE (1) BE798805A (de)
CA (1) CA1012286A (de)
DE (1) DE2221170A1 (de)
ES (1) ES414188A1 (de)
FR (1) FR2183050B1 (de)
GB (1) GB1409496A (de)
IT (1) IT986076B (de)
NL (1) NL7305860A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328281A (en) 1972-09-25 1982-05-04 Aerojet-General Corporation Dimer isocyanate liner compositions
DE2420475A1 (de) * 1974-04-27 1975-11-06 Bayer Ag Uretdiongruppen aufweisende polyadditionsprodukte
DE2906134C2 (de) 1979-02-17 1984-01-19 Schering AG, 1000 Berlin und 4709 Bergkamen Polyvinylchloridplastisole mit verbessertem Eigenschaftsbild und Verfahren zu deren Herstellung
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
US4522975A (en) * 1984-06-01 1985-06-11 Olin Corporation Select NCO-terminated, uretdione group-containing polyurethane prepolymers and lignocellulosic composite materials prepared therefrom
DE3511754A1 (de) * 1985-03-30 1986-10-09 Rhein-Chemie Rheinau Gmbh, 6800 Mannheim Reaktionsfaehige masse auf polyurethanbasis und deren verwendung zur herstellung von beschichtungen
JPH02157255A (ja) * 1988-12-07 1990-06-18 Daicel Huels Ltd ウレタン硬化剤
ATE251190T1 (de) * 1994-06-06 2003-10-15 Basf Corp Aldimin und isocyanat enthaltende beschichtungszusammensetzungen sowie verfahren zu deren herstellung
GB9828446D0 (en) * 1998-12-24 1999-02-17 Ici Plc Coating composition
ES2555137T3 (es) 2011-03-30 2015-12-29 Basf Se Dispersión de poliuretano reactiva de manera latente con reticulación que puede activarse
US8841369B2 (en) 2011-03-30 2014-09-23 Basf Se Latently reactive polyurethane dispersion with activatable crosslinking
JP2023022390A (ja) * 2021-08-03 2023-02-15 東レ・オペロンテックス株式会社 ポリウレタン弾性繊維およびその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE506014A (de) * 1950-09-29 1900-01-01
DE1014740B (de) * 1955-08-01 1957-08-29 Bayer Ag Verfahren zur Herstellung von hochmolekularen vernetzten Kunststoffen
NL109070C (de) * 1955-12-29
FR1471610A (fr) * 1965-03-17 1967-03-03 Bayer Ag Procédé de préparation de masses de polyuréthanes durcissables à la chaleur et stables à la conservation

Also Published As

Publication number Publication date
ES414188A1 (es) 1976-03-01
DE2221170A1 (de) 1973-11-08
IT986076B (it) 1975-01-10
JPS4941489A (de) 1974-04-18
CA1012286A (en) 1977-06-14
FR2183050A1 (de) 1973-12-14
GB1409496A (en) 1975-10-08
FR2183050B1 (de) 1979-06-22
NL7305860A (de) 1973-10-31

Similar Documents

Publication Publication Date Title
BE795913A (fr) Procede de preparation de chlorosilanes
BE798805A (fr) Procede de preparation de polyurethane-polyuree portant des groupes uret-dione
BE798059A (fr) Derives de chromone et leur procede de preparation
BE807429A (fr) Procede de preparation de l'ethylbenzene
BE807055A (fr) Procede de preparation de phenols
BE804341A (fr) Procede de preparation de cephemimycine
BE797346A (fr) Procede de preparation de 1-hydroxy-2-pyridones
BE808733A (fr) Procede de preparation de cyclohexane-diones-1,3
BE796813A (fr) Procede de preparation de perfluoroalkylesters
BE803724A (fr) Procede de preparation de diphenols
BE805635A (fr) Procede de preparation de thiazolsulfenamides
BE807415A (fr) Procede de preparation de pigments disazoiques
BE791904A (fr) Procede de deshydrochloration
RO65173A (ro) Procedeu de obtinere a complexului de antibiotice a25822
BE803046A (fr) Procede de preparation de microcapsules
BE807056A (fr) Procede de preparation de dialkylphosphines
BE805147A (fr) Procede de separation selective de groupes amino-protecteurs
BE801697A (fr) Procede de preparation des benzyl-monocetals
BE807424A (fr) Procede de preparation de methane
BE794975A (fr) Procede de production de plasminostreptine
BE804097A (fr) Procede de production de 5-isopropyl-3-methyl-phenol
BE794066A (fr) Procede de preparation de 2-mercapto-benzimidazol
BE807204A (fr) Procede de preparation de thiazolsulfenamides
BE798130A (fr) Procede de preparation de vincamine
BE796458A (fr) Procede perfectionne de preparation de cephalospines