CH493579A - Verfahren zur Stabilisierung von Polyurethanschaumstoffen - Google Patents

Verfahren zur Stabilisierung von Polyurethanschaumstoffen

Info

Publication number
CH493579A
CH493579A CH375168A CH375168A CH493579A CH 493579 A CH493579 A CH 493579A CH 375168 A CH375168 A CH 375168A CH 375168 A CH375168 A CH 375168A CH 493579 A CH493579 A CH 493579A
Authority
CH
Switzerland
Prior art keywords
polyurethane foams
stabilizing polyurethane
stabilizing
foams
polyurethane
Prior art date
Application number
CH375168A
Other languages
German (de)
English (en)
Inventor
Herbert Dr Eck
Karl-Heinz Dr Michl
Original Assignee
Wacker Chemie Gmbh
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 Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Publication of CH493579A publication Critical patent/CH493579A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/773—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur halogens
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers

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)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CH375168A 1967-03-15 1968-03-14 Verfahren zur Stabilisierung von Polyurethanschaumstoffen CH493579A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW0043564 1967-03-15

Publications (1)

Publication Number Publication Date
CH493579A true CH493579A (de) 1970-07-15

Family

ID=7603719

Family Applications (1)

Application Number Title Priority Date Filing Date
CH375168A CH493579A (de) 1967-03-15 1968-03-14 Verfahren zur Stabilisierung von Polyurethanschaumstoffen

Country Status (6)

Country Link
BE (1) BE712123A (forum.php)
CH (1) CH493579A (forum.php)
DE (1) DE1719319A1 (forum.php)
FR (1) FR1566539A (forum.php)
GB (1) GB1200843A (forum.php)
NL (1) NL6803038A (forum.php)

Also Published As

Publication number Publication date
DE1719319A1 (de) 1971-07-08
NL6803038A (forum.php) 1968-09-16
FR1566539A (forum.php) 1969-05-09
BE712123A (forum.php) 1968-09-13
GB1200843A (en) 1970-08-05

Similar Documents

Publication Publication Date Title
CH504489A (de) Verfahren zur Herstellung von Urethangruppen aufweisenden Schaumstoffen
CH437331A (de) Verfahren zur selektiven Extraktion von Alkaloiden
AT265659B (de) Verfahren zur Herstellung von Polyurethanschäumen
CH522013A (de) Verfahren zur Herstellung von Polyurethan-Schaumstoffen
CH541592A (de) Verfahren zur Herstellung von Schaumstoffkörpern
AT285008B (de) Verfahren zur Stabilisierung von Kohlenwasserstoffen
CH472349A (de) Verfahren zum Stabilisieren von halogenierten Kohlenwasserstoffen
AT248985B (de) Verfahren zur Bereitung von Vorteigen
CH495396A (de) Verfahren zur Herstellung von Schaumstoffen auf Isocyanatbasis
CH467814A (de) Verfahren zur Stabilisierung von Polyolefinen
CH461797A (de) Verfahren zur Stabilisierung von Polyamiden
CH431444A (de) Verfahren zur automatischen Konstanthaltung von Bleichmittelkonzentrationen
AT260527B (de) Verfahren zur Stabilisierung von Polyolefinen
CH493579A (de) Verfahren zur Stabilisierung von Polyurethanschaumstoffen
CH504482A (de) Verfahren zur Stabilisierung von Polyvinylnitrat
AT279549B (de) Verfahren zur Herstellung von Kristallen
CH391288A (de) Verfahren zur Stabilisierung von Kautschukschäumen
AT312302B (de) Verfahren zur impraegnierung von schaumstoffen
CH524652A (de) Verfahren zur Herstellung von flammfestem Polyurethanschaum
AT263384B (de) Verfahren zur Herstellung von Polyurethanschaum
AT291600B (de) Verfahren zur Herstellung von Polyurethanschaumstoffen
CH470450A (de) Verfahren zur Prägung von Latexschaum
CH490362A (de) Verfahren zur Herstellung von 20-Ketosteroidverbindungen
CH456923A (de) Verfahren zur Entgasung von Polyurethangelen
AT260528B (de) Verfahren zur Stabilisierung von Polyolefinen

Legal Events

Date Code Title Description
PL Patent ceased