Transparent article of polyester resin

Transparent articles, in particular sheets, having a thickness greater than 5 mm obtained from polyalkylene terephthalate/isophthalate resin containing 5-20% of isophthalic acid units, characterised by an intrinsic viscosity greater than 0.8 dl/g; melt strength at 280 DEG C greater than 1 cN and mel...

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Bibliographische Detailangaben
Hauptverfasser:	E. BALIKO, H. AGHATTA, T. SEVERINY
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	Transparent articles, in particular sheets, having a thickness greater than 5 mm obtained from polyalkylene terephthalate/isophthalate resin containing 5-20% of isophthalic acid units, characterised by an intrinsic viscosity greater than 0.8 dl/g; melt strength at 280 DEG C greater than 1 cN and melt viscosity at 280 DEG C greater than 2000 Pa.s for shear rates tending to zero and not less than 200 Pa.s for shear rates of 1000 sec.