LID MATERIAL FOR PTP, AND METHOD FOR MANUFACTURING THE SAME

To provide a lid material for a PTP package which is excellent in print readability, recyclability and projection property, and a method for manufacturing the same.SOLUTION: A lid material for a PTP contains a polyolefin-based resin, and has an ignition residue of less than 5 mass%, gloss values at...

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1. Verfasser:	ASANO MASAFUMI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON 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 GENERAL PROCESSES OF COMPOUNDING HANDLING THIN OR FILAMENTARY MATERIAL MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a lid material for a PTP package which is excellent in print readability, recyclability and projection property, and a method for manufacturing the same.SOLUTION: A lid material for a PTP contains a polyolefin-based resin, and has an ignition residue of less than 5 mass%, gloss values at measurement angles of 20°, 45°, 60°, 75°and 85° of 70% or less, and piercing breaking elongation of less than 3.2 mm.SELECTED DRAWING: None 【課題】本発明は、印刷読み取り性、リサイクル性および突き出し性に優れるＰＴＰ包装体用蓋材およびその製造方法を提供することを目的とする。【解決手段】ポリオレフィン系樹脂を含み、強熱残渣が５質量％未満であり、２０°、４５°、６０°、７５°および８５°の測定角度におけるグロス値がいずれも７０％以下であり、突刺破断伸度が３．２ｍｍ未満であることを特徴とする、ＰＴＰ用蓋材。【選択図】なし