DE2136695A1 - Verfahren zur Herstellung von stabilen Polyurethanlosungen - Google Patents

Verfahren zur Herstellung von stabilen Polyurethanlosungen

Info

Publication number
DE2136695A1
DE2136695A1 DE19712136695 DE2136695A DE2136695A1 DE 2136695 A1 DE2136695 A1 DE 2136695A1 DE 19712136695 DE19712136695 DE 19712136695 DE 2136695 A DE2136695 A DE 2136695A DE 2136695 A1 DE2136695 A1 DE 2136695A1
Authority
DE
Germany
Prior art keywords
solution
addition
prepolymer
chain extender
added
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19712136695
Other languages
German (de)
English (en)
Inventor
Yuichi Yokohama Kanagawa Yuyama Choji Hirukawa Tsuguhisa Isshiki Yoshio Kosakai Machi Aichi Ikeda, (Japan)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujibo Holdings Inc
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 DE2136695A1 publication Critical patent/DE2136695A1/de
Pending legal-status Critical Current

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)
DE19712136695 1970-07-24 1971-07-22 Verfahren zur Herstellung von stabilen Polyurethanlosungen Pending DE2136695A1 (de)

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
DE2136695A1 true DE2136695A1 (de) 1972-02-10

Family

ID=13253425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712136695 Pending DE2136695A1 (de) 1970-07-24 1971-07-22 Verfahren zur Herstellung von stabilen Polyurethanlosungen

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409789A1 (de) * 1974-03-01 1975-09-11 Akzo Gmbh Polyurethanloesungen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54153371U (enExample) * 1978-04-18 1979-10-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409789A1 (de) * 1974-03-01 1975-09-11 Akzo Gmbh Polyurethanloesungen

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
CH544132A (fr) 1973-11-15

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination