BE840585A - Procede perfectionne pour la preparation de polyurethannes solubles de poids moleculaire eleve exempts de groupes isocyanate - Google Patents

Procede perfectionne pour la preparation de polyurethannes solubles de poids moleculaire eleve exempts de groupes isocyanate

Info

Publication number
BE840585A
BE840585A BE166014A BE166014A BE840585A BE 840585 A BE840585 A BE 840585A BE 166014 A BE166014 A BE 166014A BE 166014 A BE166014 A BE 166014A BE 840585 A BE840585 A BE 840585A
Authority
BE
Belgium
Prior art keywords
polyurethannes
exempted
soluble
preparation
molecular weight
Prior art date
Application number
BE166014A
Other languages
English (en)
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 filed Critical
Publication of BE840585A publication Critical patent/BE840585A/fr

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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
    • C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE166014A 1975-04-10 1976-04-09 Procede perfectionne pour la preparation de polyurethannes solubles de poids moleculaire eleve exempts de groupes isocyanate BE840585A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2515766A DE2515766C3 (de) 1975-04-10 1975-04-10 Verbessertes Verfahren zur Herstellung hochmolekularer, in organischen Lösungsmitteln löslicher, isocyanatgruppenfreier Polyurethane

Publications (1)

Publication Number Publication Date
BE840585A true BE840585A (fr) 1976-10-11

Family

ID=5943563

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166014A BE840585A (fr) 1975-04-10 1976-04-09 Procede perfectionne pour la preparation de polyurethannes solubles de poids moleculaire eleve exempts de groupes isocyanate

Country Status (9)

Country Link
US (1) US4039516A (fr)
JP (1) JPS6039691B2 (fr)
BE (1) BE840585A (fr)
CA (1) CA1052043A (fr)
DE (1) DE2515766C3 (fr)
ES (1) ES446848A1 (fr)
FR (1) FR2307002A1 (fr)
GB (1) GB1522072A (fr)
IT (1) IT1058030B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2832759A1 (de) * 1978-07-26 1980-02-14 Basf Ag Verfahren zur herstellung von hochmolekularen, in organischen loesungsmitteln loeslichen polyurethanen
US6521298B1 (en) 2001-03-12 2003-02-18 Isotec International, Inc. Process for applying polyurethane to a substrate
US7333876B2 (en) * 2005-03-01 2008-02-19 Isotec International, Inc, Systems and methods for providing electronic quality control in a process for applying a polyurethane to a substrate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415790A (en) * 1964-06-29 1968-12-10 Eastman Kodak Co Removing unreacted diisocyanates from macrodiisocyanates and polymerizing to form segmented polyurethane copolymers
NL136659C (fr) * 1968-03-18
US3948847A (en) * 1968-04-29 1976-04-06 Imperial Chemical Industries Limited Process for the manufacture of polymer solutions
GB1253534A (en) * 1968-04-29 1971-11-17 Ici Ltd Improved process for the manufacture of polymer solutions
BE759829A (fr) * 1969-12-03 1971-06-03 Upjohn Co Preparation de polyurethanes
US3915923A (en) * 1970-10-26 1975-10-28 Union Carbide Corp Solution process for making polyurethane
BE786329A (fr) * 1971-07-16 1973-01-15 Ici Ltd Procede de preparation de polyurethannes
BE789794A (fr) * 1971-10-06 1973-04-06 Bayer Ag Procede de preparation de polyurethanes macromoleculaires portant des groupes hydroxyle et solubles dans des solvants organiques

Also Published As

Publication number Publication date
FR2307002B1 (fr) 1980-08-22
ES446848A1 (es) 1977-06-01
DE2515766B2 (de) 1980-04-03
JPS6039691B2 (ja) 1985-09-07
JPS51123296A (en) 1976-10-27
DE2515766A1 (de) 1976-10-21
DE2515766C3 (de) 1980-12-11
GB1522072A (en) 1978-08-23
CA1052043A (fr) 1979-04-03
FR2307002A1 (fr) 1976-11-05
US4039516A (en) 1977-08-02
IT1058030B (it) 1982-04-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19940430