AT347694B - Verfahren zur herstellung von polyurethan- schaumstoff - Google Patents

Verfahren zur herstellung von polyurethan- schaumstoff

Info

Publication number
AT347694B
AT347694B AT750175A AT750175A AT347694B AT 347694 B AT347694 B AT 347694B AT 750175 A AT750175 A AT 750175A AT 750175 A AT750175 A AT 750175A AT 347694 B AT347694 B AT 347694B
Authority
AT
Austria
Prior art keywords
polyurethane foam
manufacturing polyurethane
manufacturing
foam
polyurethane
Prior art date
Application number
AT750175A
Other languages
English (en)
Other versions
ATA750175A (de
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 ATA750175A publication Critical patent/ATA750175A/de
Application granted granted Critical
Publication of AT347694B publication Critical patent/AT347694B/de

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
    • C08G18/28—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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam 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)
AT750175A 1974-10-02 1975-10-01 Verfahren zur herstellung von polyurethan- schaumstoff AT347694B (de)

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 (2)

Publication Number Publication Date
ATA750175A ATA750175A (de) 1978-05-15
AT347694B true AT347694B (de) 1979-01-10

Family

ID=20322307

Family Applications (1)

Application Number Title Priority Date Filing Date
AT750175A AT347694B (de) 1974-10-02 1975-10-01 Verfahren zur herstellung von polyurethan- schaumstoff

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
FI752733A (de) 1976-04-03
NL7511617A (nl) 1976-04-06
DE2543541A1 (de) 1976-04-08
SU931110A3 (ru) 1982-05-23
NO143160B (no) 1980-09-15
SE405366B (sv) 1978-12-04
CA1051600A (en) 1979-03-27
FR2286842A1 (fr) 1976-04-30
SE7412427L (sv) 1976-04-05
DK443475A (da) 1976-04-03
GB1510383A (en) 1978-05-10
FR2286842B1 (de) 1978-04-07
IT1047259B (it) 1980-09-10
ES441658A1 (es) 1977-04-01
NO143160C (no) 1980-12-29
NO753325L (de) 1976-04-05
BE833932A (fr) 1976-01-16
ATA750175A (de) 1978-05-15

Similar Documents

Publication Publication Date Title
AT339615B (de) Verfahren zur herstellung von polyurethanschaumstoffen
AT335749B (de) Verfahren zur herstellung von schaumstoffen
AT335751B (de) Verfahren zur herstellung von schaumstoffen
DD116847A5 (de) Verfahren zur herstellung von urethangruppen aufweisenden schaumstoffen
AT354107B (de) Verfahren zur herstellung von polyharnstoff- schaumstoffen
AT329278B (de) Verfahren zur herstellung von polyurethan-schaumstoffen
AT354739B (de) Verfahren zur herstellung von schaumstoffen
ATA537175A (de) Verfahren zur herstellung von schaumstoff- formteilen
ATA293675A (de) Verfahren zur herstellung von flexiblen polyurethanschaumen
ATA166175A (de) Verfahren zur herstellung von weich-pvc- schaumstoff
AT342307B (de) Verfahren zur herstellung von polyurethanen
AT327566B (de) Verfahren zur herstellung von polyurethanschaumstoffen
AT347695B (de) Verfahren zur herstellung von extraweichen polyvinylchloridschaumstoffen
AT329277B (de) Verfahren zur herstellung von polyurethanschaumstoffen
AT331034B (de) Verfahren zur herstellung von polyurethanschaumstoffen
AT332654B (de) Verfahren zur herstellung von geformten gegenstanden aus polyurethanschaum
ATA377874A (de) Verfahren zur herstellung von schaumstoffen
AT354106B (de) Verfahren zur herstellung von schaumstoff- formkoerpern
AT339268B (de) Verfahren zur herstellung von acetoxybutanolen
AT331037B (de) Verfahren zur herstellung von schaumstoffen
AT347694B (de) Verfahren zur herstellung von polyurethan- schaumstoff
AT349867B (de) Verfahren zur herstellung von fettmaterial
AT344404B (de) Verfahren zur herstellung von superelastischen polyurethanschaumstoffen (kaltschaumstoffen)
ATA554075A (de) Verfahren zur herstellung von biscyclohexanolen
AT332731B (de) Verfahren zur herstellung von kissenfullmaterial

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee