DK109533C - Fremgangsmåde til fremstilling af hydrophilt, bøjeligt polyurethanskum. - Google Patents

Fremgangsmåde til fremstilling af hydrophilt, bøjeligt polyurethanskum.

Info

Publication number
DK109533C
DK109533C DK436364AA DK436364A DK109533C DK 109533 C DK109533 C DK 109533C DK 436364A A DK436364A A DK 436364AA DK 436364 A DK436364 A DK 436364A DK 109533 C DK109533 C DK 109533C
Authority
DK
Denmark
Prior art keywords
hydrophilic
production
polyurethane foam
flexible polyurethane
flexible
Prior art date
Application number
DK436364AA
Other languages
Danish (da)
English (en)
Original Assignee
Elekal Soc
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 Soc filed Critical Elekal Soc
Application granted granted Critical
Publication of DK109533C publication Critical patent/DK109533C/da

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
    • C08G18/14—Manufacture of cellular products
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/487—Polyethers containing cyclic groups
    • C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/905—Hydrophilic or hydrophobic cellular product

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DK436364AA 1964-01-02 1964-09-04 Fremgangsmåde til fremstilling af hydrophilt, bøjeligt polyurethanskum. DK109533C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR959151A FR1388971A (fr) 1964-01-02 1964-01-02 Mousses de polyuréthane et leur procédé de préparation

Publications (1)

Publication Number Publication Date
DK109533C true DK109533C (da) 1968-05-06

Family

ID=8820140

Family Applications (1)

Application Number Title Priority Date Filing Date
DK436364AA DK109533C (da) 1964-01-02 1964-09-04 Fremgangsmåde til fremstilling af hydrophilt, bøjeligt polyurethanskum.

Country Status (15)

Country Link
US (1) US3385803A (en:Method)
AT (1) AT268693B (en:Method)
BE (1) BE655714A (en:Method)
CH (1) CH431955A (en:Method)
DE (1) DE1247629B (en:Method)
DK (1) DK109533C (en:Method)
ES (1) ES303356A1 (en:Method)
FI (1) FI43017B (en:Method)
FR (1) FR1388971A (en:Method)
GB (1) GB1043509A (en:Method)
IL (1) IL22511A (en:Method)
LU (1) LU47341A1 (en:Method)
NL (1) NL6410070A (en:Method)
OA (1) OA00575A (en:Method)
SE (1) SE310065B (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH455274A (fr) * 1965-11-27 1968-06-28 Elekal Sa Procédé de fabrication d'une mousse hydrophile de polyuréthane
CH455285A (fr) * 1965-11-27 1968-06-28 Elekal Sa Procédé de fabrication d'une mousse hydrophile de polyuréthane
DE3042558A1 (de) * 1980-11-12 1982-06-24 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von kaelteflexiblen, gegebenenfalls zellhaltigen polyurethanelastomeren
DE102011050013A1 (de) * 2011-04-29 2012-10-31 Bayer Materialscience Aktiengesellschaft Polyurethanschaum und Verfahren zu seiner Herstellung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1302619B (en:Method) * 1952-07-25 1970-12-17
GB729523A (en) * 1952-09-13 1955-05-04 Wingfoot Corp Foams obtained from alkyd resins and isocyanates
US2981700A (en) * 1955-06-21 1961-04-25 Pittsburgh Plate Glass Co Preparation of cellular polyurethane resins
US2779689A (en) * 1955-07-19 1957-01-29 Pittsburgh Plate Glass Co Forming foamed polyurethane resins
US2950262A (en) * 1955-08-03 1960-08-23 Pittsburgh Plate Glass Co Preparation of foamed polyurethane using salt of mannich base as catalyst
BE560394A (en:Method) * 1956-09-18
US3098048A (en) * 1958-09-26 1963-07-16 Ind Biology Lab Inc Detergent polyurethane products
BE633819A (en:Method) * 1959-08-10
US3037947A (en) * 1959-10-08 1962-06-05 Thiokol Chemical Corp Foamed polyurethane polymer and method of making same
US3050477A (en) * 1959-10-13 1962-08-21 Gen Tire & Rubber Co Method of making polyurethane foam using an organic silane
BE617305A (en:Method) * 1961-05-06
US3248349A (en) * 1962-05-03 1966-04-26 Mobay Chemical Corp Cellular polyurethane plastics prepared from a tall oil ester

Also Published As

Publication number Publication date
NL6410070A (en:Method) 1965-07-05
DE1247629B (de) 1967-08-17
SE310065B (en:Method) 1969-04-14
GB1043509A (en) 1966-09-21
FR1388971A (fr) 1965-02-12
IL22511A (en) 1968-10-24
OA00575A (fr) 1966-07-15
CH431955A (fr) 1967-03-15
FI43017B (en:Method) 1970-09-02
US3385803A (en) 1968-05-28
LU47341A1 (en:Method) 1965-05-13
AT268693B (de) 1969-02-25
ES303356A1 (es) 1965-03-16
BE655714A (en:Method) 1965-05-13

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