DK123245B - Fremgangsmåde til fremstilling af lagerstabile præpolymere til brug ved fremstilling af ikke-cellulære polyurethaner. - Google Patents

Fremgangsmåde til fremstilling af lagerstabile præpolymere til brug ved fremstilling af ikke-cellulære polyurethaner.

Info

Publication number
DK123245B
DK123245B DK143269AA DK143269A DK123245B DK 123245 B DK123245 B DK 123245B DK 143269A A DK143269A A DK 143269AA DK 143269 A DK143269 A DK 143269A DK 123245 B DK123245 B DK 123245B
Authority
DK
Denmark
Prior art keywords
production
storage
cellular polyurethanes
stable prepolymers
prepolymers
Prior art date
Application number
DK143269AA
Other languages
Danish (da)
English (en)
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 DK123245B publication Critical patent/DK123245B/da

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)
DK143269AA 1968-03-18 1969-03-17 Fremgangsmåde til fremstilling af lagerstabile præpolymere til brug ved fremstilling af ikke-cellulære polyurethaner. DK123245B (da)

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
DK123245B true DK123245B (da) 1972-05-29

Family

ID=26181890

Family Applications (1)

Application Number Title Priority Date Filing Date
DK143269AA DK123245B (da) 1968-03-18 1969-03-17 Fremgangsmåde til fremstilling af lagerstabile præpolymere til brug ved fremstilling af ikke-cellulære polyurethaner.

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
BE729994A (fr) 1969-09-18
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
LU58215A1 (cs) 1969-07-11
GB1212483A (en) 1970-11-18
DE1913465A1 (de) 1969-10-02
NL6904090A (cs) 1969-09-22

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Legal Events

Date Code Title Description
PBP Patent lapsed