GB1052878A - - Google Patents

Info

Publication number
GB1052878A
GB1052878A GB1052878DA GB1052878A GB 1052878 A GB1052878 A GB 1052878A GB 1052878D A GB1052878D A GB 1052878DA GB 1052878 A GB1052878 A GB 1052878A
Authority
GB
United Kingdom
Prior art keywords
foam
potassium
catalyst
solution
lactone
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
Other languages
English (en)
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 filed Critical
Publication of GB1052878A publication Critical patent/GB1052878A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36After-treatment
    • C08J9/40Impregnation
    • C08J9/405Impregnation with polymerisable compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes

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)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB1052878D 1962-12-21 1963-11-27 Expired GB1052878A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1501762A CH411336A (fr) 1962-12-21 1962-12-21 Procédé d'hydrophilisation d'une mousse de polyuréthane

Publications (1)

Publication Number Publication Date
GB1052878A true GB1052878A (enrdf_load_stackoverflow) 1966-11-30

Family

ID=4405607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1052878D Expired GB1052878A (enrdf_load_stackoverflow) 1962-12-21 1963-11-27

Country Status (6)

Country Link
BE (1) BE641622A (enrdf_load_stackoverflow)
CH (1) CH411336A (enrdf_load_stackoverflow)
DE (1) DE1213607B (enrdf_load_stackoverflow)
FR (1) FR1394765A (enrdf_load_stackoverflow)
GB (1) GB1052878A (enrdf_load_stackoverflow)
NL (1) NL302088A (enrdf_load_stackoverflow)

Families Citing this family (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
CH455285A (fr) * 1965-11-27 1968-06-28 Elekal Sa Procédé de fabrication d'une mousse hydrophile de polyuréthane
CH455274A (fr) * 1965-11-27 1968-06-28 Elekal Sa Procédé de fabrication d'une mousse hydrophile de polyuréthane

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1284015A (fr) * 1960-12-30 1962-02-09 Rhone Poulenc Sa Procédé de fabrication d'objets cellulaires à caractère hydrophile

Also Published As

Publication number Publication date
DE1213607B (de) 1966-03-31
BE641622A (enrdf_load_stackoverflow) 1964-06-22
FR1394765A (fr) 1965-04-09
NL302088A (enrdf_load_stackoverflow) 1965-10-11
CH411336A (fr) 1966-04-15

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