PROCESS FOR TREATING THERMOPLASTS OR NON-THERMOPLASTIC POLYMERS AND THOSE CONTAINING AMIDE AND/OR URETHANE GROUPS
Process for treating thermoplastics which melt at < 280 DEG C, thermosets or other amide- and/or urethane-containing polymers, characterised in that they are heated to temperatures >/= 120 DEG C with glycerol. The process is used, in particular, to separate said thermoplastics or polymers from...
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Format: | Patent |
Sprache: | eng ; ger |
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Zusammenfassung: | Process for treating thermoplastics which melt at < 280 DEG C, thermosets or other amide- and/or urethane-containing polymers, characterised in that they are heated to temperatures >/= 120 DEG C with glycerol. The process is used, in particular, to separate said thermoplastics or polymers from other materials for purification, work-up or waste disposal. |
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