BE753864R - Procede de preparation de prepolymeres de polyurethane comportant des groupements isocyanates terminaux - Google Patents

Procede de preparation de prepolymeres de polyurethane comportant des groupements isocyanates terminaux

Info

Publication number
BE753864R
BE753864R BE753864DA BE753864R BE 753864 R BE753864 R BE 753864R BE 753864D A BE753864D A BE 753864DA BE 753864 R BE753864 R BE 753864R
Authority
BE
Belgium
Prior art keywords
isocyanate groups
terminal isocyanate
polyurethane prepolymers
containing terminal
preparing polyurethane
Prior art date
Application number
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of BE753864R publication Critical patent/BE753864R/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

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)
BE753864D 1969-07-25 1970-07-24 Procede de preparation de prepolymeres de polyurethane comportant des groupements isocyanates terminaux BE753864R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6925422A FR2052174A6 (pt) 1969-07-25 1969-07-25

Publications (1)

Publication Number Publication Date
BE753864R true BE753864R (fr) 1971-01-25

Family

ID=9038033

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753864D BE753864R (fr) 1969-07-25 1970-07-24 Procede de preparation de prepolymeres de polyurethane comportant des groupements isocyanates terminaux

Country Status (7)

Country Link
US (1) US3652506A (pt)
BE (1) BE753864R (pt)
DE (1) DE2036873C3 (pt)
ES (1) ES382072A2 (pt)
FR (1) FR2052174A6 (pt)
GB (1) GB1290220A (pt)
LU (1) LU61412A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273912A (en) * 1979-09-24 1981-06-16 Minnesota Mining And Manufacturing Company Polyurethane floor varnish and floor materials coated therewith
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
DE4140660A1 (de) * 1991-12-10 1993-06-17 Bayer Ag Ether- und urethangruppen aufweisende polyisocyanate, ein verfahren zu ihrer herstellung und ihrer verwendung
US20040087739A1 (en) * 2002-10-30 2004-05-06 Kemal Onder Monolithic thermoplastic ether polyurethane having high water vapor transmission

Also Published As

Publication number Publication date
DE2036873C3 (de) 1978-06-01
US3652506A (en) 1972-03-28
ES382072A2 (es) 1972-11-01
GB1290220A (pt) 1972-09-20
LU61412A1 (pt) 1970-09-25
DE2036873B2 (de) 1973-02-22
FR2052174A6 (pt) 1971-04-09
DE2036873A1 (de) 1971-02-11

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