PRODUCTION OF HIGH POLYMERIZATION DEGREE POLYESTER

PURPOSE:To obtain the titled polyester with low content of acetaldehyde, outstanding in moldability and transparency, suitable for containers for foods, drugs, cosmetics, etc., by carrying out solid phase polymerization of the prepolymer in two separate stages. CONSTITUTION:First, a prepolymer with...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KANBE TETSUO, NOZAKI TOKUZO, IWATA NOBUHARU, SASAKI SHINGO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON 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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