AT340149B - Verfahren zur verschaumung von harnstoff-formaldehydharz-losungen - Google Patents

Verfahren zur verschaumung von harnstoff-formaldehydharz-losungen

Info

Publication number
AT340149B
AT340149B AT384675A AT384675A AT340149B AT 340149 B AT340149 B AT 340149B AT 384675 A AT384675 A AT 384675A AT 384675 A AT384675 A AT 384675A AT 340149 B AT340149 B AT 340149B
Authority
AT
Austria
Prior art keywords
formaldehyde resin
resin solutions
foaming
urea
foaming urea
Prior art date
Application number
AT384675A
Other languages
English (en)
Other versions
ATA384675A (de
Original Assignee
Ruetgerswerke Ag
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 Ruetgerswerke Ag filed Critical Ruetgerswerke Ag
Publication of ATA384675A publication Critical patent/ATA384675A/de
Application granted granted Critical
Publication of AT340149B publication Critical patent/AT340149B/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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
    • 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
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
AT384675A 1974-07-29 1975-05-21 Verfahren zur verschaumung von harnstoff-formaldehydharz-losungen AT340149B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742436465 DE2436465C3 (de) 1974-07-29 1974-07-29 Verfahren zur Verschäumung von Harnstoff-Formaldehydharz-Lösungen

Publications (2)

Publication Number Publication Date
ATA384675A ATA384675A (de) 1977-03-15
AT340149B true AT340149B (de) 1977-11-25

Family

ID=5921834

Family Applications (1)

Application Number Title Priority Date Filing Date
AT384675A AT340149B (de) 1974-07-29 1975-05-21 Verfahren zur verschaumung von harnstoff-formaldehydharz-losungen

Country Status (7)

Country Link
AT (1) AT340149B (de)
BE (1) BE831657A (de)
CH (1) CH612205A5 (de)
DE (1) DE2436465C3 (de)
FR (1) FR2280661A1 (de)
LU (1) LU73077A1 (de)
NL (1) NL7508654A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007151C2 (de) * 1979-02-26 1983-10-27 Mitsubishi Gas Chemical Co., Inc., Tokyo Verfahren zur Herstellung von Aminoharzschaum

Also Published As

Publication number Publication date
FR2280661A1 (fr) 1976-02-27
LU73077A1 (de) 1976-03-02
DE2436465B2 (de) 1977-07-21
DE2436465C3 (de) 1978-03-02
ATA384675A (de) 1977-03-15
DE2436465A1 (de) 1976-02-12
NL7508654A (nl) 1976-02-02
FR2280661B3 (de) 1979-04-27
CH612205A5 (en) 1979-07-13
BE831657A (fr) 1975-11-17

Similar Documents

Publication Publication Date Title
DD133091A5 (de) Verfahren zur herstellung von harnstoff
AT351008B (de) Verfahren zur herstellung von mercaptanen
AT343083B (de) Verfahren zur herstellung von granulaten
AT347965B (de) Verfahren zur herstellung von harnstoff
AT333045B (de) Verfahren zur herstellung von epoxidharz-schaumstoffen
AT335748B (de) Verfahren zur herstellung von phenolaldehyd-schaumkunststoff
ATA537175A (de) Verfahren zur herstellung von schaumstoff- formteilen
ATA518177A (de) Verfahren zur formgebung von celluloseloesungen
AT348251B (de) Verfahren zur herstellung von kompoundierten kunststoff-systemen
AT305064B (de) Verfahren zur Herstellung von Reifen
AT373851B (de) Verfahren zur aufbereitung von waesserigen syntheseloesungen der hydrazinherstellung
AT345562B (de) Verfahren zur herstellung von schaumstoffen aus epoxidharzen
AT345449B (de) Verfahren zur herstellung von influenzavirus-bestandteilen
CH499564A (de) Verfahren zur Herstellung von Poly-B-Alanin
AT353483B (de) Verfahren zur herstellung von loesungen haert- barer harnstoff-formaldehydharze
AT349487B (de) Verfahren zur herstellung von symmetrischen harnstoffen
AT340149B (de) Verfahren zur verschaumung von harnstoff-formaldehydharz-losungen
CH535272A (de) Verfahren zur Herstellung von Harnstoff-Formaldehyd-Schaumstoffen
AT348260B (de) Verfahren zur herstellung von loesungen haertbarer harnstoff-formaldehydharze
CH531407A (de) Verfahren zur Nachbehandlung von Schaumkunststoffen
AT346280B (de) Verfahren zur herstellung von metaboratloesungen
AT339268B (de) Verfahren zur herstellung von acetoxybutanolen
AT330052B (de) Verfahren zur herstellung von betonbauteilen
DD122993A5 (de) Verfahren zur hydroverkokung von kohleteilchen
ATA106574A (de) Verfahren zur spaltung von delta3-cephalosporansaeure-p-nitrobenzylestern

Legal Events

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