BE729994A - Procédé de préparation de prépolymères de polyuréthane comportant des groupements isocyanates terminaux - Google Patents

Procédé de préparation de prépolymères de polyuréthane comportant des groupements isocyanates terminaux

Info

Publication number
BE729994A
BE729994A BE729994DA BE729994A BE 729994 A BE729994 A BE 729994A BE 729994D A BE729994D A BE 729994DA BE 729994 A BE729994 A BE 729994A
Authority
BE
Belgium
Prior art keywords
preparation
isocyanate groups
terminal isocyanate
polyurethane prepolymers
prepolymers
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
A Gibier-Rambaud
B Blanc
Original Assignee
Naphtachimie Sa
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 Naphtachimie Sa filed Critical Naphtachimie Sa
Publication of BE729994A publication Critical patent/BE729994A/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
    • C08G18/08—Processes
    • C08G18/089—Reaction retarding agents
    • 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
    • C08G18/088—Removal of water or carbon dioxide from the reaction mixture or reaction components
    • C08G18/0885—Removal of water or carbon dioxide from the reaction mixture or reaction components using additives, e.g. absorbing agents
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/905—Polymer prepared from isocyanate reactant has adhesive property

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)
  • Paints Or Removers (AREA)
BE729994D 1968-03-18 1969-03-18 Procédé de préparation de prépolymères de polyuréthane comportant des groupements isocyanates terminaux BE729994A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR144229 1968-03-18
US14823771A 1971-05-28 1971-05-28

Publications (1)

Publication Number Publication Date
BE729994A true BE729994A (fr) 1969-09-18

Family

ID=26181890

Family Applications (1)

Application Number Title Priority Date Filing Date
BE729994D BE729994A (fr) 1968-03-18 1969-03-18 Procédé de préparation de prépolymères de polyuréthane comportant des groupements isocyanates terminaux

Country Status (8)

Country Link
US (1) US3723394A (cs)
BE (1) BE729994A (cs)
DK (1) DK123245B (cs)
FR (1) FR1565597A (cs)
GB (1) GB1212483A (cs)
LU (1) LU58215A1 (cs)
NL (1) NL158821B (cs)
SE (1) SE336676B (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3407031A1 (de) * 1984-02-27 1985-09-05 Gurit-Essex, Freienbach Chemisch haertende zweikomponentenmasse auf der basis von polyurethanen, verfahren zur herstellung einer haertbaren masse auf polyurethanbasis und verwendung von mischungen aus zwei komponenten auf polyurethanbasis
DE3734984A1 (de) * 1987-10-15 1989-04-27 Ems Togo Ag Lagerungsstabile feuchtigkeitshaertbare klebe-, dichtungs- und beschichtungsmassen und katalysatoren fuer ihre vernetzung
JP2928892B2 (ja) * 1990-11-27 1999-08-03 三洋化成工業株式会社 外科用接着剤
DE4140660A1 (de) * 1991-12-10 1993-06-17 Bayer Ag Ether- und urethangruppen aufweisende polyisocyanate, ein verfahren zu ihrer herstellung und ihrer verwendung
DE102006015280A1 (de) * 2006-03-18 2007-09-20 Bayer Materialscience Ag Herstellung lagerstabiler, isocyanat-funktioneller Prepolymere unter Verwendung NCO-funktioneller Carbonsäure- und Carbamoylhalogenide
CN102161744B (zh) * 2010-12-15 2013-01-30 山西省化工研究所 一种贮存稳定的聚酯型聚氨酯预聚物的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170627B (de) * 1962-09-18 1964-05-21 Bayer Ag Verfahren zur Wasserbindung in Polyhydroxyl-verbindungen enthaltenden Polyurethanmassen

Also Published As

Publication number Publication date
NL158821B (nl) 1978-12-15
DE1913465B2 (de) 1972-10-19
SE336676B (cs) 1971-07-12
US3723394A (en) 1973-03-27
FR1565597A (cs) 1969-05-02
DK123245B (da) 1972-05-29
LU58215A1 (cs) 1969-07-11
GB1212483A (en) 1970-11-18
DE1913465A1 (de) 1969-10-02
NL6904090A (cs) 1969-09-22

Similar Documents

Publication Publication Date Title
CA934090A (en) Process for the production of polyurethane elastomers
ZA707810B (en) Continuous process for polyurethane elastomers
FR1509843A (fr) Procédé de préparation d'oxadiazinones portant des groupements isocyanate
BR7400337D0 (pt) Processo para producao de elastomeros de poliuretana
BE750080A (fr) Procede de preparation d'isocyanates
BE767746A (fr) Nouveaux elastomeres de polyurethanes et leur procede de preparation
IT1001250B (it) Processo per la preparazione di poliisocianati contenenti gruppi biureto
FR1259713A (fr) Procédé de préparation d'éléments thermoélectriques
ZA725280B (en) Process for preparing polyisocyanates
BE729994A (fr) Procédé de préparation de prépolymères de polyuréthane comportant des groupements isocyanates terminaux
BE791298A (fr) Procede de preparation d'isocyanates
FR1361664A (fr) Procédé perfectionné de polymérisation des isocyanates
ZA724550B (en) Process for the manufacture of polyurethanes
FR1445579A (fr) élastomères de polyuréthanes et leur procédé de préparation
BE753864R (fr) Procede de preparation de prepolymeres de polyurethane comportant des groupements isocyanates terminaux
CH511264A (fr) Procédé de préparation de mastics polyuréthanne
ZA704912B (en) Process for the manufacture of polyurethanes
CA935151A (en) Process for the preparation of polyisocyanates containing biuret groups
IT966227B (it) Procedimento di polimerizzazione per la produzione di composizioni di poliuretano urea
GB1317091A (en) Process for the production of thermoplastic polyurethane elastomers
EG11040A (en) Process for the manufacture of urethanes
YU36746B (en) Process for the vulcanization of elastomers
BE791999A (fr) Solution de laque de polyurethane derivant du di-isocyanate de toluene et son procede de fabrication (
CH491980A (fr) Procédé de préparation d'élastomères polyuréthane séquencés
GB1407700A (en) Process for the nitration of anthraquinones

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHLOE CHIMIE

Effective date: 19880331