VERFAHREN ZUR HERSTELLUNG VON NICHT ODER SCHWACH GEFAERBTEN, THERMOPLASTISCHEN XYLOL-FORMALDEHYD-POLYMEREN

VERFAHREN ZUR HERSTELLUNG VON NICHT ODER SCHWACH GEFAERBTEN, THERMOPLASTISCHEN XYLOL-FORMALDEHYD-POLYMEREN

Process for preparing low molecular weight, light weight and high molecular weight xylene-formaldehyde thermoplastic polymers, comprising reacting formaldehyde or a formaldehyde producing material with xylene in the presence of an acid catalyst at an elevated temperature in a closed reactor of the w...

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Bibliographische Detailangaben
Hauptverfasser: IRVING ROSEN, WALID YOUSSEF AZIZ, LAWRENCE ERNEST BALL
Format: Patent
Sprache:ger
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:Process for preparing low molecular weight, light weight and high molecular weight xylene-formaldehyde thermoplastic polymers, comprising reacting formaldehyde or a formaldehyde producing material with xylene in the presence of an acid catalyst at an elevated temperature in a closed reactor of the which excludes air during the reaction. (Machine-translation by Google Translate, not legally binding)