CH504501A - Verfahren zur Herstellung von Schaumstoffen - Google Patents

Verfahren zur Herstellung von Schaumstoffen

Info

Publication number
CH504501A
CH504501A CH1034667A CH1034667A CH504501A CH 504501 A CH504501 A CH 504501A CH 1034667 A CH1034667 A CH 1034667A CH 1034667 A CH1034667 A CH 1034667A CH 504501 A CH504501 A CH 504501A
Authority
CH
Switzerland
Prior art keywords
foams
production
Prior art date
Application number
CH1034667A
Other languages
English (en)
Inventor
Franz Dr Alfes
Werner Dr Kloeker
Leonhard Dr Goerden
Karl Dr Raichle
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH504501A publication Critical patent/CH504501A/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
    • C08J9/06—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
    • C08J9/08—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 developing carbon dioxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/909—Blowing-agent moderator, e.g. kickers

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
  • Macromonomer-Based Addition Polymer (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CH1034667A 1966-07-21 1967-07-20 Verfahren zur Herstellung von Schaumstoffen CH504501A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0049752 1966-07-21

Publications (1)

Publication Number Publication Date
CH504501A true CH504501A (de) 1971-03-15

Family

ID=7103245

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1034667A CH504501A (de) 1966-07-21 1967-07-20 Verfahren zur Herstellung von Schaumstoffen

Country Status (11)

Country Link
US (1) US3573233A (de)
AT (1) AT275882B (de)
BE (1) BE701669A (de)
CH (1) CH504501A (de)
DE (1) DE1694069C3 (de)
DK (1) DK114376B (de)
ES (1) ES343171A1 (de)
GB (1) GB1160475A (de)
NL (1) NL159125B (de)
NO (1) NO118397B (de)
SE (1) SE335619B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463117A (en) * 1980-01-21 1984-07-31 Technicon Instruments Corporation Heat stable, polymer-forming composition
DE3231397A1 (de) * 1982-08-24 1984-03-01 Bayer Ag, 5090 Leverkusen Verwendung von carbonylverbindungen und/oder heteroanalogen carbonylverbindungen als stabilisierungsmittel fuer pyrokohlensaeuredialkylester enthaltende loesungen und, die genannten verbindungen enthaltende, polyisocyanat-zubereitungen
US5030664A (en) * 1989-05-18 1991-07-09 Akzo N.V. Dialkyl dicarbonates as blowing agents for polymers
US5140052A (en) * 1989-05-18 1992-08-18 Akzo N.V. Hydrolyzed dialkyl dicarbonates as blowing agents for polymers
US4983320A (en) * 1989-05-18 1991-01-08 Akzo N.V. Dialkyl dicarbonates as blowing agents for polymers
US5037859A (en) * 1989-06-20 1991-08-06 The United States Of America As Represented By The United States Department Of Energy Composite foams

Also Published As

Publication number Publication date
US3573233A (en) 1971-03-30
GB1160475A (en) 1969-08-06
NL159125B (nl) 1979-01-15
AT275882B (de) 1969-11-10
DE1694069A1 (de) 1971-06-09
NL6709842A (de) 1968-01-22
SE335619B (de) 1971-06-01
BE701669A (de) 1968-01-22
DE1694069B2 (de) 1975-05-07
DK114376B (da) 1969-06-23
ES343171A1 (es) 1968-08-16
NO118397B (de) 1969-12-22
DE1694069C3 (de) 1976-01-02

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: BAYER AKTIENGESELLSCHAFT

PL Patent ceased