AT302656B - Verfahren zum Einarbeiten von Antioxydantien in Oxymethylenpolymere - Google Patents

Verfahren zum Einarbeiten von Antioxydantien in Oxymethylenpolymere

Info

Publication number
AT302656B
AT302656B AT52771A AT52771A AT302656B AT 302656 B AT302656 B AT 302656B AT 52771 A AT52771 A AT 52771A AT 52771 A AT52771 A AT 52771A AT 302656 B AT302656 B AT 302656B
Authority
AT
Austria
Prior art keywords
oxymethylene polymers
incorporating antioxidants
antioxidants
incorporating
oxymethylene
Prior art date
Application number
AT52771A
Other languages
German (de)
English (en)
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Application granted granted Critical
Publication of AT302656B publication Critical patent/AT302656B/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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/201—Pre-melted polymers
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/2053—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the additives only being premixed with a liquid phase
    • C08J3/2056—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the additives only being premixed with a liquid phase the polymer being pre-melted
    • 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
    • C08J2359/00—Characterised by the use of polyacetals containing polyoxymethylene sequences only
    • C08J2359/02—Copolyoxymethylenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT52771A 1970-01-26 1971-01-22 Verfahren zum Einarbeiten von Antioxydantien in Oxymethylenpolymere AT302656B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US593270A 1970-01-26 1970-01-26

Publications (1)

Publication Number Publication Date
AT302656B true AT302656B (de) 1972-10-25

Family

ID=21718421

Family Applications (1)

Application Number Title Priority Date Filing Date
AT52771A AT302656B (de) 1970-01-26 1971-01-22 Verfahren zum Einarbeiten von Antioxydantien in Oxymethylenpolymere

Country Status (4)

Country Link
AT (1) AT302656B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2102687A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2077322B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1285848A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE2102687A1 (de) 1971-08-05
FR2077322A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-10-22
FR2077322B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-09-27
GB1285848A (en) 1972-08-16

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Legal Events

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