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FR1399243A - Procédé d'hydrophilisation d'une mousse de polyuréthane - Google Patents

Procédé d'hydrophilisation d'une mousse de polyuréthane

Info

Publication number
FR1399243A
FR1399243A FR978959A FR978959A FR1399243A FR 1399243 A FR1399243 A FR 1399243A FR 978959 A FR978959 A FR 978959A FR 978959 A FR978959 A FR 978959A FR 1399243 A FR1399243 A FR 1399243A
Authority
FR
France
Prior art keywords
hydrophilizing
polyurethane foam
polyurethane
foam
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
FR978959A
Other languages
English (en)
Inventor
Alexis Archipoff
Joerg Sambeth
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.)
Elekal
Original Assignee
Elekal
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
Priority claimed from CH772863A external-priority patent/CH419598A/fr
Application filed by Elekal filed Critical Elekal
Priority to FR978959A priority Critical patent/FR1399243A/fr
Application granted granted Critical
Publication of FR1399243A publication Critical patent/FR1399243A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/405—Impregnation with polymerisable compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR978959A 1963-06-21 1964-06-19 Procédé d'hydrophilisation d'une mousse de polyuréthane Expired FR1399243A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR978959A FR1399243A (fr) 1963-06-21 1964-06-19 Procédé d'hydrophilisation d'une mousse de polyuréthane

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH772863A CH419598A (fr) 1963-06-21 1963-06-21 Procédé d'hydrophilisation d'une mousse de polyuréthane
FR978959A FR1399243A (fr) 1963-06-21 1964-06-19 Procédé d'hydrophilisation d'une mousse de polyuréthane

Publications (1)

Publication Number Publication Date
FR1399243A true FR1399243A (fr) 1965-05-14

Family

ID=25702043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978959A Expired FR1399243A (fr) 1963-06-21 1964-06-19 Procédé d'hydrophilisation d'une mousse de polyuréthane

Country Status (1)

Country Link
FR (1) FR1399243A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413245A (en) * 1962-12-21 1968-11-26 Sambeth Joerg Process for rendering polyurethane foams hydrophilic by reacting same with a lactone
US3451953A (en) * 1965-11-27 1969-06-24 Elekal Hydrophilic polyurethane foams from alcohol aldehydes
US3451954A (en) * 1965-11-27 1969-06-24 Elekal Hydrophilic polyurethane foams from quaternary ammonium salts of n-disubstituted amino alcohols

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413245A (en) * 1962-12-21 1968-11-26 Sambeth Joerg Process for rendering polyurethane foams hydrophilic by reacting same with a lactone
US3451953A (en) * 1965-11-27 1969-06-24 Elekal Hydrophilic polyurethane foams from alcohol aldehydes
US3451954A (en) * 1965-11-27 1969-06-24 Elekal Hydrophilic polyurethane foams from quaternary ammonium salts of n-disubstituted amino alcohols

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