DK443475A - Fremgangsmade til fremstilling af polyurethanskumstof - Google Patents

Fremgangsmade til fremstilling af polyurethanskumstof

Info

Publication number
DK443475A
DK443475A DK443475A DK443475A DK443475A DK 443475 A DK443475 A DK 443475A DK 443475 A DK443475 A DK 443475A DK 443475 A DK443475 A DK 443475A DK 443475 A DK443475 A DK 443475A
Authority
DK
Denmark
Prior art keywords
procedure
preparation
polyurethane foam
polyurethane
foam
Prior art date
Application number
DK443475A
Other languages
Danish (da)
English (en)
Inventor
B Idstrom
M Stromblad
Original Assignee
Berol Kemi Ab
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 Berol Kemi Ab filed Critical Berol Kemi Ab
Publication of DK443475A publication Critical patent/DK443475A/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
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • 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
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
    • 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
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/485Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
    • 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
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • 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)
DK443475A 1974-10-02 1975-10-01 Fremgangsmade til fremstilling af polyurethanskumstof DK443475A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7412427A SE405366B (sv) 1974-10-02 1974-10-02 Forfarande for framstellning av polyuretanskum med extremt las hardhetsgrad och hog hydrofilitet

Publications (1)

Publication Number Publication Date
DK443475A true DK443475A (da) 1976-04-03

Family

ID=20322307

Family Applications (1)

Application Number Title Priority Date Filing Date
DK443475A DK443475A (da) 1974-10-02 1975-10-01 Fremgangsmade til fremstilling af polyurethanskumstof

Country Status (14)

Country Link
AT (1) AT347694B (de)
BE (1) BE833932A (de)
CA (1) CA1051600A (de)
DE (1) DE2543541A1 (de)
DK (1) DK443475A (de)
ES (1) ES441658A1 (de)
FI (1) FI752733A (de)
FR (1) FR2286842A1 (de)
GB (1) GB1510383A (de)
IT (1) IT1047259B (de)
NL (1) NL7511617A (de)
NO (1) NO143160C (de)
SE (1) SE405366B (de)
SU (1) SU931110A3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129666C2 (de) * 1991-09-06 1996-12-12 Stankiewicz Gmbh Verfahren zur Herstellung eines viscoelastischen Dämpfungsschaums mit adhäsiver Oberfläche

Also Published As

Publication number Publication date
IT1047259B (it) 1980-09-10
CA1051600A (en) 1979-03-27
FR2286842A1 (fr) 1976-04-30
SU931110A3 (ru) 1982-05-23
NO753325L (de) 1976-04-05
BE833932A (fr) 1976-01-16
FR2286842B1 (de) 1978-04-07
FI752733A (de) 1976-04-03
GB1510383A (en) 1978-05-10
DE2543541A1 (de) 1976-04-08
ATA750175A (de) 1978-05-15
SE405366B (sv) 1978-12-04
NL7511617A (nl) 1976-04-06
ES441658A1 (es) 1977-04-01
SE7412427L (sv) 1976-04-05
AT347694B (de) 1979-01-10
NO143160C (no) 1980-12-29
NO143160B (no) 1980-09-15

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment