JPS5811893B2 - ヨウザイチユウニヨウカイセルポリウレタンノ セイホウ - Google Patents

ヨウザイチユウニヨウカイセルポリウレタンノ セイホウ

Info

Publication number
JPS5811893B2
JPS5811893B2 JP49126480A JP12648074A JPS5811893B2 JP S5811893 B2 JPS5811893 B2 JP S5811893B2 JP 49126480 A JP49126480 A JP 49126480A JP 12648074 A JP12648074 A JP 12648074A JP S5811893 B2 JPS5811893 B2 JP S5811893B2
Authority
JP
Japan
Prior art keywords
solution
polyurethane
initial
viscosity
hydrazine
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.)
Expired
Application number
JP49126480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5078698A (enExample
Inventor
カール・ハインツ・ヒルターハウス
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.)
HEMII ANRAAGENBAU BISHOOFUSUHAIMU GmbH
Original Assignee
HEMII ANRAAGENBAU BISHOOFUSUHAIMU GmbH
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 HEMII ANRAAGENBAU BISHOOFUSUHAIMU GmbH filed Critical HEMII ANRAAGENBAU BISHOOFUSUHAIMU GmbH
Publication of JPS5078698A publication Critical patent/JPS5078698A/ja
Publication of JPS5811893B2 publication Critical patent/JPS5811893B2/ja
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0838Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0847Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
    • C08G18/0852Manufacture 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP49126480A 1973-11-03 1974-11-01 ヨウザイチユウニヨウカイセルポリウレタンノ セイホウ Expired JPS5811893B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732355073 DE2355073A1 (de) 1973-11-03 1973-11-03 Verfahren zur herstellung von in einem loesungsmittel geloesten polyurethanen sowie deren verwendung zur herstellung von formkoerpern, insbesondere von mikroporoesen gebilden

Publications (2)

Publication Number Publication Date
JPS5078698A JPS5078698A (enExample) 1975-06-26
JPS5811893B2 true JPS5811893B2 (ja) 1983-03-05

Family

ID=5897174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49126480A Expired JPS5811893B2 (ja) 1973-11-03 1974-11-01 ヨウザイチユウニヨウカイセルポリウレタンノ セイホウ

Country Status (4)

Country Link
JP (1) JPS5811893B2 (enExample)
DD (2) DD118104A5 (enExample)
DE (1) DE2355073A1 (enExample)
GB (1) GB1483414A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286014A (en) * 1978-01-31 1981-08-25 Toray Industries, Incorporated Composite sheet material
DE3341847A1 (de) * 1983-11-19 1985-06-13 Akzo Gmbh, 5600 Wuppertal Membranen aus diisocyanat-additionspolymeren fuer haemodialyse und/oder haemofiltration

Also Published As

Publication number Publication date
GB1483414A (en) 1977-08-17
DD115141A5 (enExample) 1975-09-12
DD118104A5 (enExample) 1976-02-12
JPS5078698A (enExample) 1975-06-26
DE2355073A1 (de) 1975-05-07

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