DK121203B - Fremgangsmåde til fremstilling af et hydrofilt elastisk polyurethanskumstof. - Google Patents

Fremgangsmåde til fremstilling af et hydrofilt elastisk polyurethanskumstof.

Info

Publication number
DK121203B
DK121203B DK523765AA DK523765A DK121203B DK 121203 B DK121203 B DK 121203B DK 523765A A DK523765A A DK 523765AA DK 523765 A DK523765 A DK 523765A DK 121203 B DK121203 B DK 121203B
Authority
DK
Denmark
Prior art keywords
producing
polyurethane foam
elastic polyurethane
hydrophilic elastic
hydrophilic
Prior art date
Application number
DK523765AA
Other languages
Danish (da)
English (en)
Inventor
J Sambeth
A Archipoff
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
Application filed by Elekal filed Critical Elekal
Publication of DK121203B publication Critical patent/DK121203B/da

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
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8061Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8064Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds
    • 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
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805Compounds having only one group containing active hydrogen
    • C08G18/2815Monohydroxy compounds
    • C08G18/283Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • 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
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • 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
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Conveying Record Carriers (AREA)
DK523765AA 1964-10-14 1965-10-13 Fremgangsmåde til fremstilling af et hydrofilt elastisk polyurethanskumstof. DK121203B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1333964A CH433740A (fr) 1964-10-14 1964-10-14 Procédé de fabrication d'une mousse hydrophile de polyuréthane

Publications (1)

Publication Number Publication Date
DK121203B true DK121203B (da) 1971-09-20

Family

ID=4391543

Family Applications (1)

Application Number Title Priority Date Filing Date
DK523765AA DK121203B (da) 1964-10-14 1965-10-13 Fremgangsmåde til fremstilling af et hydrofilt elastisk polyurethanskumstof.

Country Status (16)

Country Link
US (1) US3432448A (de)
AT (1) AT268696B (de)
BE (1) BE670906A (de)
CH (1) CH433740A (de)
DE (1) DE1282950B (de)
DK (1) DK121203B (de)
ES (1) ES318464A1 (de)
FI (1) FI43497C (de)
FR (1) FR1466352A (de)
GB (1) GB1066759A (de)
IL (1) IL24390A (de)
LU (1) LU49615A1 (de)
NL (1) NL6513233A (de)
NO (1) NO117448B (de)
OA (1) OA01836A (de)
SE (1) SE310787B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456813A1 (de) * 1974-11-30 1976-06-10 Freudenberg Carl Fa Hydrophiler schaumstoff auf polyurethanbasis
GB1528612A (en) * 1975-01-27 1978-10-18 Ici Ltd Polyurethane foams and foam composites
GB8606988D0 (en) * 1986-03-20 1986-04-23 Smith & Nephew Ass Foams
GB2188055B (en) * 1986-03-20 1989-12-28 Smith & Nephew Ass Hydrophilic polyurethane foams
DE3771718D1 (de) * 1987-07-17 1991-08-29 Smith & Nephew Hydrophile polyurethanschaumstoffe.
GB8809754D0 (en) * 1988-04-25 1988-06-02 Ici Plc Polyurethane foams
NZ230729A (en) * 1988-09-23 1992-04-28 Dow Chemical Co Preparation of soft flexible polyurethane foam from a composition comprising a polyol and a monohydric polyether, in the presence of a trimerisation catalyst
US4950695A (en) * 1989-03-06 1990-08-21 Pmc, Inc. Reduction of firmness in flexible polyurethane foam by addition of monofunctional alcohols, polyesters, and polyethers
US5010117A (en) * 1989-06-16 1991-04-23 Dow Chemical Company Flexible polyurethane foams prepared using low unsaturation polyether polyols
US4950694A (en) * 1989-06-29 1990-08-21 Union Carbide Chemicals And Plastics Company Inc. Preparation of polyurethane foams without using inert blowing agents
GB9117913D0 (en) * 1991-08-20 1991-10-09 Smith & Nephew Polyurethane foams

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545746A (de) * 1955-03-04
US2965584A (en) * 1957-03-27 1960-12-20 Thiokol Chemical Corp Preparation of foamed hydrophilic polyurethanes using pyrrolidone catalysts
IT699971A (de) * 1958-08-15
DE1109364B (de) * 1959-06-12 1961-06-22 Schickedanz Ver Papierwerk Verfahren zur Herstellung von feuchtigkeitsaufnehmenden, elastischen, in Wasser unbestaendigen Schaumstoffen fuer hygienische Artikel
GB892776A (en) * 1959-10-02 1962-03-28 Ici Ltd Improvements in or relating to the manufacture of foamed polymeric materials
DE1171152B (de) * 1962-03-20 1964-05-27 Schickedanz Ver Papierwerk Verfahren zur Herstellung Urethangruppen enthaltender Schaumstoffe

Also Published As

Publication number Publication date
LU49615A1 (de) 1965-12-11
FI43497C (fi) 1971-04-13
GB1066759A (en) 1967-04-26
OA01836A (fr) 1970-01-14
AT268696B (de) 1969-02-25
IL24390A (en) 1969-04-30
SE310787B (de) 1969-05-12
NL6513233A (de) 1966-04-15
FI43497B (de) 1970-12-31
DE1282950B (de) 1968-11-14
BE670906A (de) 1966-04-14
CH433740A (fr) 1967-04-15
NO117448B (de) 1969-08-11
ES318464A1 (es) 1966-04-16
FR1466352A (fr) 1967-01-20
US3432448A (en) 1969-03-11

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