ES348832A2 - Procedimiento para obtener un polimero degradado. - Google Patents

Procedimiento para obtener un polimero degradado.

Info

Publication number
ES348832A2
ES348832A2 ES348832A ES348832A ES348832A2 ES 348832 A2 ES348832 A2 ES 348832A2 ES 348832 A ES348832 A ES 348832A ES 348832 A ES348832 A ES 348832A ES 348832 A2 ES348832 A2 ES 348832A2
Authority
ES
Spain
Prior art keywords
uretidione
oligomer
cross
thermoplastic polymer
linkable composition
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
ES348832A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB9767A external-priority patent/GB1147383A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES348832A2 publication Critical patent/ES348832A2/es
Expired legal-status Critical Current

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
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
    • C08G18/6266—Polymers of amides or imides from alpha-beta ethylenically unsaturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/025—Copolymer of an unspecified olefin with a monomer other than an olefin
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Mejoras introducidas en el objeto de la patente principal nº 329.057, concedida el 2 de mayo de 1967, por : procedimiento para obtener un polimero degradado, caracterizadas porque el generador del polisocianato comprende al menos un oligómero de uretidiona de un diisocianato aromático, cuyo oligómero contiene al menos tres unidades enlazadas de dicho diisocianato, o una mezcla de por lo menos uno de dichos oligómeros de uretidiona con un dímero de uretidiona por lo menos de un diisocianato aromático.
ES348832A 1967-01-02 1967-12-30 Procedimiento para obtener un polimero degradado. Expired ES348832A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9767A GB1147383A (en) 1965-07-13 1967-01-02 Polymeric compositions

Publications (1)

Publication Number Publication Date
ES348832A2 true ES348832A2 (es) 1969-03-16

Family

ID=9698351

Family Applications (1)

Application Number Title Priority Date Filing Date
ES348832A Expired ES348832A2 (es) 1967-01-02 1967-12-30 Procedimiento para obtener un polimero degradado.

Country Status (4)

Country Link
US (1) US3524834A (es)
DE (1) DE1694485B2 (es)
ES (1) ES348832A2 (es)
NL (1) NL6800027A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998794A (en) * 1972-04-29 1976-12-21 Bayer Aktiengesellschaft Polyurethane polyureas which contain uretdione groups
DE3739549C2 (de) * 1987-11-21 1994-10-27 Huels Chemische Werke Ag Verfahren zur Herstellung (cyclo)aliphatischer Uretdione
US5814689A (en) * 1997-08-29 1998-09-29 Arco Chemical Technology, L.P. Low viscosity polyuretidione polyurethanes and their use as curatives for solvent and water borne coatings
DE102005036520A1 (de) * 2005-04-26 2006-11-09 Osram Opto Semiconductors Gmbh Optisches Bauteil, optoelektronisches Bauelement mit dem Bauteil und dessen Herstellung
EP2159241B1 (de) 2009-04-09 2011-05-25 Isochem Kautschuk GmbH Verfahren zur Herstellung von oligomeren Diphenylmethan-4,4'- und/oder Diphenylmethan-2,4'-diisocyanat-uretdionen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1079749A (en) * 1965-07-13 1967-08-16 Ici Ltd Polymeric compositions

Also Published As

Publication number Publication date
DE1694485A1 (de) 1971-03-18
DE1694485B2 (de) 1971-12-02
US3524834A (en) 1970-08-18
NL6800027A (es) 1968-07-03

Similar Documents

Publication Publication Date Title
GB1497501A (en) Gamma irradiation plant
CA941724A (en) Methods and apparatus for making articles from fibre-reinforced plastics materials, and articles made by such methods and apparatus
ES330992A1 (es) Un procedimiento para el moldeo por inyeccion de articulos a partir de materiales de moldeo que tienen una base de poli (tereftalato de etileno).
ES334749A1 (es) Mejoras introducidas en la fabricacion de productos textiles antiestaticos.
ES348832A2 (es) Procedimiento para obtener un polimero degradado.
ES329057A1 (es) Procedimiento para obtener un polimero degradado.
ES421646A1 (es) Procedimiento para obtener recubrimientos y revestimientos mediante fotoendurecimiento de masas de resinas sinteticas.
ES395038A1 (es) Procedimiento para la preparacion de productos microporosossinteticos.
ES412687A1 (es) Un procedimiento para preparar una composicion de poliure- tano termoplastico estabilizada.
ES241980A1 (es) UN MÉTODO PARA LA PREPARACIoN DE MATERIALES DE MOLDE.
Magnusson In Magnusson
ES356880A1 (es) Procedimiento para la preparacion de recubrimientos de lacade poliuretano.
ES326653A1 (es) Procedimiento para componer productos elastomericos curados.
ES323874A3 (es) Procedimiento para la obtenciën de resinas artificiales y su transformaciën en materias elastomericas
IE23389L (en) Treating polymer films, etc. for printing
CA732660A (en) Modified polyamide and epoxide composition for treating leather
ES270316A1 (es) Procedimiento para la obtención de nuevos compuestos hidroxifenílicos
ES326507A1 (es) Procedimiento de elaboracion de una composicion insecticida.
ATA479073A (de) Datenverarbeitungsanlage mit zwei im lastteilungsverfahren betriebenen zentraleinheiten, insbesondere fur fernsprechvermittlungsstellen
AU439110B2 (en) IMPROVEMENTS IN, i AND RELATING TOAN APPARATUS FOR TREATING ARTICLES
ES294983A1 (es) Dispositivo para imprimir objetos cilindricos, cënicos y planos
ES273617A1 (es) Procedimiento de plastificaciën de las mallas y trencillas de algodën para telares jacquard
AU6200269A (en) IMPROVEMENTS IN, i AND RELATING TOAN APPARATUS FOR TREATING ARTICLES
ES269010A3 (es) Perfeccionamientos en calandras
ES370229A1 (es) Procedimiento para la preparacion de 3 - hidroxi - 7 - clo-ro - 1 - metil - 5 - fenil - 1,3 - dihidro - 2h - 1,4 - ben-zodiacepin - 2 - ona.