BE745851A - Procede de preparation de solutions de polyurethane - Google Patents

Procede de preparation de solutions de polyurethane

Info

Publication number
BE745851A
BE745851A BE745851DA BE745851A BE 745851 A BE745851 A BE 745851A BE 745851D A BE745851D A BE 745851DA BE 745851 A BE745851 A BE 745851A
Authority
BE
Belgium
Prior art keywords
preparing polyurethane
polyurethane solutions
solutions
preparing
polyurethane
Prior art date
Application number
Other languages
English (en)
Original Assignee
Asahi Chemical Ind
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 Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of BE745851A publication Critical patent/BE745851A/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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

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)
BE745851D 1969-02-13 1970-02-12 Procede de preparation de solutions de polyurethane BE745851A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44010037A JPS4829558B1 (fr) 1969-02-13 1969-02-13

Publications (1)

Publication Number Publication Date
BE745851A true BE745851A (fr) 1970-08-12

Family

ID=11739177

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745851D BE745851A (fr) 1969-02-13 1970-02-12 Procede de preparation de solutions de polyurethane

Country Status (7)

Country Link
US (1) US3666708A (fr)
JP (1) JPS4829558B1 (fr)
BE (1) BE745851A (fr)
DE (1) DE2006706C3 (fr)
FR (1) FR2035304A5 (fr)
GB (1) GB1255574A (fr)
NL (1) NL147159B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411838B2 (fr) * 1971-12-22 1979-05-17
DE2409789C3 (de) * 1974-03-01 1981-08-20 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von Polyurethanlösungen sowie deren Anwendung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929803A (en) * 1955-01-31 1960-03-22 Du Pont Elastic copolyureas from secondary diamines and process for making the same
DE1123467B (de) * 1960-08-12 1962-02-08 Bayer Ag Verfahren zur Herstellung von Urethan- und Semicarbazid-Gruppierungen aufweisenden, aus der Loesung verformbaren, hochelastischen Polymeren
US3509102A (en) * 1963-06-24 1970-04-28 Union Carbide Corp Elastic fibers prepared from epsilon-caprolactone-based diol,an organic diisocyanate,and a diamine
DE1235499B (de) * 1964-01-15 1967-03-02 Bayer Ag Herstellen von Faeden oder Fasern aus Polyurethanen
GB1040365A (en) * 1964-02-20 1966-08-24 British Nylon Spinners Ltd Improvements in or relating to the manufacture of synthetic polyurethane elastomers
DE1495830B2 (de) * 1964-08-19 1977-01-27 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von loesungen von polyurethanelastomeren
DE1229288B (de) * 1964-12-08 1966-11-24 Bayer Ag Verfahren zur Herstellung von Polyurethan-elastomeren aus der Loesung
US3446771A (en) * 1966-03-08 1969-05-27 Kuraray Co Process for the production of polyurethane elastomer
US3503933A (en) * 1966-08-16 1970-03-31 American Cyanamid Co Low melting polyurethane urea and method for manufacture
US3428611A (en) * 1967-02-23 1969-02-18 Union Carbide Corp Viscosity control of spandex solutions

Also Published As

Publication number Publication date
DE2006706B2 (de) 1979-03-29
NL147159B (nl) 1975-09-15
US3666708A (en) 1972-05-30
GB1255574A (en) 1971-12-01
DE2006706C3 (de) 1979-11-22
DE2006706A1 (de) 1970-08-20
FR2035304A5 (fr) 1970-12-18
NL7002016A (fr) 1970-08-17
JPS4829558B1 (fr) 1973-09-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ASAHI KASEI KOGYO K.K.

Effective date: 19880228