CH544132A - Procédé d'obtention de solutions stables de polyuréthanne - Google Patents

Procédé d'obtention de solutions stables de polyuréthanne

Info

Publication number
CH544132A
CH544132A CH1057171A CH1057171A CH544132A CH 544132 A CH544132 A CH 544132A CH 1057171 A CH1057171 A CH 1057171A CH 1057171 A CH1057171 A CH 1057171A CH 544132 A CH544132 A CH 544132A
Authority
CH
Switzerland
Prior art keywords
obtaining stable
polyurethane solutions
stable polyurethane
solutions
obtaining
Prior art date
Application number
CH1057171A
Other languages
English (en)
French (fr)
Inventor
Ikeda Yuichi
Yuyama Choji
Hirukawa Tsuguhisa
Isshiki Yoshio
Original Assignee
Fuji Spinning Co Ltd
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 Fuji Spinning Co Ltd filed Critical Fuji Spinning Co Ltd
Publication of CH544132A publication Critical patent/CH544132A/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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Artificial Filaments (AREA)
CH1057171A 1970-07-24 1971-07-19 Procédé d'obtention de solutions stables de polyuréthanne CH544132A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45064273A JPS4911476B1 (enExample) 1970-07-24 1970-07-24

Publications (1)

Publication Number Publication Date
CH544132A true CH544132A (fr) 1973-11-15

Family

ID=13253425

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1057171A CH544132A (fr) 1970-07-24 1971-07-19 Procédé d'obtention de solutions stables de polyuréthanne

Country Status (7)

Country Link
JP (1) JPS4911476B1 (enExample)
BE (1) BE770025A (enExample)
CH (1) CH544132A (enExample)
DE (1) DE2136695A1 (enExample)
ES (1) ES393507A1 (enExample)
FR (1) FR2119906A1 (enExample)
NL (1) NL7110116A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409789C3 (de) * 1974-03-01 1981-08-20 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von Polyurethanlösungen sowie deren Anwendung
JPS54153371U (enExample) * 1978-04-18 1979-10-25

Also Published As

Publication number Publication date
FR2119906A1 (en) 1972-08-11
ES393507A1 (es) 1974-07-01
BE770025A (fr) 1971-11-16
JPS4911476B1 (enExample) 1974-03-16
NL7110116A (enExample) 1972-01-26
FR2119906B1 (enExample) 1976-02-13
DE2136695A1 (de) 1972-02-10

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Legal Events

Date Code Title Description
PL Patent ceased