ES414188A1 - Procedimiento para la obtencion de poliuretano-poliureas que llevan grupos uretdiona. - Google Patents

Procedimiento para la obtencion de poliuretano-poliureas que llevan grupos uretdiona.

Info

Publication number
ES414188A1
ES414188A1 ES414188A ES414188A ES414188A1 ES 414188 A1 ES414188 A1 ES 414188A1 ES 414188 A ES414188 A ES 414188A ES 414188 A ES414188 A ES 414188A ES 414188 A1 ES414188 A1 ES 414188A1
Authority
ES
Spain
Prior art keywords
uretdione groups
groups
linked
polyisocyanates
aliphatically
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
ES414188A
Other languages
English (en)
Spanish (es)
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 ES414188A1 publication Critical patent/ES414188A1/es
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
    • C08G18/70Polymeric 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
    • C08G18/78Nitrogen
    • C08G18/79Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/798Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D229/00Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
    • 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
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225Polyamines
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70Monocomponent 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)
ES414188A 1972-04-29 1973-04-28 Procedimiento para la obtencion de poliuretano-poliureas que llevan grupos uretdiona. Expired ES414188A1 (es)

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
ES414188A1 true ES414188A1 (es) 1976-03-01

Family

ID=5843669

Family Applications (1)

Application Number Title Priority Date Filing Date
ES414188A Expired ES414188A1 (es) 1972-04-29 1973-04-28 Procedimiento para la obtencion de poliuretano-poliureas que llevan grupos uretdiona.

Country Status (9)

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

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
DE69531847T2 (de) * 1994-06-06 2004-08-05 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
LU32336A1 (xx) * 1950-09-29 1953-08-22
DE1014740B (de) * 1955-08-01 1957-08-29 Bayer Ag Verfahren zur Herstellung von hochmolekularen vernetzten Kunststoffen
DE1161007B (de) * 1955-12-29 1964-01-09 E. I. du Pont de Nemours & Company, Wilmington, Del. (V. St. A.) Herstellung von Kunstharzfolien oder -Fäden
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
JPS4941489A (xx) 1974-04-18
BE798805A (fr) 1973-10-29
NL7305860A (xx) 1973-10-31
DE2221170A1 (de) 1973-11-08
FR2183050B1 (xx) 1979-06-22
IT986076B (it) 1975-01-10
FR2183050A1 (xx) 1973-12-14
CA1012286A (en) 1977-06-14
GB1409496A (en) 1975-10-08

Similar Documents

Publication Publication Date Title
ES414188A1 (es) Procedimiento para la obtencion de poliuretano-poliureas que llevan grupos uretdiona.
ES450852A1 (es) Procedimiento para la carbodiimidacion parcial de los gruposisocianato de mono yno poliisocianatos.
ES444780A1 (es) Procedimiento para preparar composiciones de mono- yno po- liisocianatos.
FR2362878A1 (fr) Solutions de produits de polyaddition de polyisocyanate
ES380975A1 (es) Procedimiento para la preparacion de materiales plasticos antiinflamables.
ES462481A1 (es) Procedimiento para la obtencion de poliuretanos permanente- mente estabilizados.
ES414334A1 (es) Procedimiento para la obtencion de elastomeros de poliure- tanurea.
ES287602A1 (es) Un procedimiento para la obtención de productos celulares de reacción de isocianato
ES444565A1 (es) Procedimiento para la obtencion de poliisocianatos con gru- pos isocianato bloqueados conteniendo grupos uretdiona.
ES422467A1 (es) Procedimiento para la obtencion de poliuretanos celulares.
ES403331A1 (es) Un procedimiento para la preparacion de un elastomero de poliuretano-poliurea.
GB2127031B (en) Polyurea dispersions in organic isocyanates
ES372767A1 (es) Procedimiento para la obtencion de aminoeteres.
ES394930A1 (es) Procedimiento para la obtencion de cuerpos moldeados de po-liuretano reticulado.
ES8203925A1 (es) Procedimiento para la fabricacion de espuma de elastomero decelulas abiertas y-o cerradas
ES2058279T3 (es) Espumas rigidas.
ES460546A1 (es) Procedimiento para la preparacion de polioles modificados.
ES396141A1 (es) Procedimiento para la obtencion de materiales espumados congrupos isocianurato.
ES458388A1 (es) Procedimiento para la obtencion de poliisocianatos llevando grupos biuret.
ES421736A1 (es) Procedimiento para la obtencion de materiales espumados de poliuretano.
ES464697A1 (es) Procedimiento mejorado para la obtencion de poliisocianotaosconteniendo grupos biuret.
ES363948A1 (es) Un procedimiento para la preparacion de una espuma flexiblede poliuretano.
ES403735A1 (es) Procedimiento para la preparacion de composiciones de toli-lendiisocianatos.
ES453242A1 (es) Procedimiento para la obtencion "in situ" de dispersiones estables.
ES392743A1 (es) Procedimiento para la obtencion de di- y poliisocianatos liquidos.