FR2119906A1 - Stable polyurethane solns - by controlled reaction of urethane prepolymer with a chain lengthening agent - Google Patents

Stable polyurethane solns - by controlled reaction of urethane prepolymer with a chain lengthening agent

Info

Publication number
FR2119906A1
FR2119906A1 FR7126621A FR7126621A FR2119906A1 FR 2119906 A1 FR2119906 A1 FR 2119906A1 FR 7126621 A FR7126621 A FR 7126621A FR 7126621 A FR7126621 A FR 7126621A FR 2119906 A1 FR2119906 A1 FR 2119906A1
Authority
FR
France
Prior art keywords
solns
addn
chain lengthening
urethane prepolymer
lengthening agent
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.)
Granted
Application number
FR7126621A
Other languages
English (en)
French (fr)
Other versions
FR2119906B1 (enExample
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 FR2119906A1 publication Critical patent/FR2119906A1/fr
Application granted granted Critical
Publication of FR2119906B1 publication Critical patent/FR2119906B1/fr
Granted 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)
FR7126621A 1970-07-24 1971-07-21 Stable polyurethane solns - by controlled reaction of urethane prepolymer with a chain lengthening agent Granted FR2119906A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2119906A1 true FR2119906A1 (en) 1972-08-11
FR2119906B1 FR2119906B1 (enExample) 1976-02-13

Family

ID=13253425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7126621A Granted FR2119906A1 (en) 1970-07-24 1971-07-21 Stable polyurethane solns - by controlled reaction of urethane prepolymer with a chain lengthening agent

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
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
DE2136695A1 (de) 1972-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse