BIAXIALLY STRETCHED BLOW-MOLDED CONTAINER AND PROCESS FOR PRODUCING THE SAME

A biaxially stretch blow-molded container having a layer of a trimethylene naphthalate type polyester resin, wherein the layer of the trimethylene naphthalate type polyester resin in at least the container body portion satisfies either one or both of: (i) a Tcl calorific value is not larger than 10...

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Bibliographische Detailangaben
Hauptverfasser:	KAWAMATA, Daisuke, YAMADA, Toshiki
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS STORING TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	A biaxially stretch blow-molded container having a layer of a trimethylene naphthalate type polyester resin, wherein the layer of the trimethylene naphthalate type polyester resin in at least the container body portion satisfies either one or both of: (i) a Tcl calorific value is not larger than 10 J/g in the DSC measurement; and (ii) tan ´ maximum temperature § 90°C and tan ´ maximum value ¦ 0.4 in the dynamic viscoelasticity measurement, the biaxially stretch blow-molded container effectively exhibiting excellent gas-barrier property possessed by the trimethylene naphthalate type polyester resin.