CH612205A5 - Process for foaming urea-formaldehyde resin solutions - Google Patents

Process for foaming urea-formaldehyde resin solutions

Info

Publication number
CH612205A5
CH612205A5 CH487275A CH487275A CH612205A5 CH 612205 A5 CH612205 A5 CH 612205A5 CH 487275 A CH487275 A CH 487275A CH 487275 A CH487275 A CH 487275A CH 612205 A5 CH612205 A5 CH 612205A5
Authority
CH
Switzerland
Prior art keywords
formaldehyde resin
resin solutions
foaming
urea
foaming urea
Prior art date
Application number
CH487275A
Inventor
Wolf-Dietrich Schoellhorn
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 CH612205A5 publication Critical patent/CH612205A5/en

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
CH487275A 1974-07-29 1975-04-16 Process for foaming urea-formaldehyde resin solutions CH612205A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742436465 DE2436465C3 (en) 1974-07-29 1974-07-29 Process for foaming urea-formaldehyde resin solutions

Publications (1)

Publication Number Publication Date
CH612205A5 true CH612205A5 (en) 1979-07-13

Family

ID=5921834

Family Applications (1)

Application Number Title Priority Date Filing Date
CH487275A CH612205A5 (en) 1974-07-29 1975-04-16 Process for foaming urea-formaldehyde resin solutions

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007151C2 (en) * 1979-02-26 1983-10-27 Mitsubishi Gas Chemical Co., Inc., Tokyo Process for the production of amino resin foam

Also Published As

Publication number Publication date
FR2280661B3 (en) 1979-04-27
ATA384675A (en) 1977-03-15
FR2280661A1 (en) 1976-02-27
DE2436465B2 (en) 1977-07-21
DE2436465A1 (en) 1976-02-12
NL7508654A (en) 1976-02-02
DE2436465C3 (en) 1978-03-02
AT340149B (en) 1977-11-25
BE831657A (en) 1975-11-17
LU73077A1 (en) 1976-03-02

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Legal Events

Date Code Title Description
PL Patent ceased