METHODS OF DEPOLYMERIZING TEREPHTHALATE POLYESTERS

A method comprises forming a reaction mixture comprising a terephthalate polyester, a glycol comprising 2 to 5 carbons, and an amidine organocatalyst; and heating the reaction mixture at a temperature of about 120° C or more to depolymerize the terephthalate polyester, thereby forming a terephthalat...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HEDRICK, JAMES L, ALSEWAILEM, FARES D, HORN, HANS W, COADY, DANIEL J, FUKUSHIMA, KAZUKI, ALMEGREN, HAMID A, ALABDULRAHMAN, ABDULLAH M, RICE, JULIA E, BROCK, PHILLIP J
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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