THERMOPLASTIC RESIN SHEET, AND METHOD FOR PRODUCING MOLDED ARTICLE OBTAINED BY HEAT MOLDING THE SAME

To provide a transparent resin sheet capable of film production by a general purpose casting equipment and capable of producing a molded article having high transparency and excellent heat resistance even after heat molding.SOLUTION: A thermoplastic resin composition sheet is made of at least one ki...

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Hauptverfasser:	IMAI TORU, TAKEGAWA YOSHIAKI, SHIMIZU TOSHIYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 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 LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS STORING THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a transparent resin sheet capable of film production by a general purpose casting equipment and capable of producing a molded article having high transparency and excellent heat resistance even after heat molding.SOLUTION: A thermoplastic resin composition sheet is made of at least one kind of resin composition A selected from a group consisting of a polyethylene terephthalate resin having a crystallization speed of 0.9 to 3.0 min-1, a nylon 6 resin, a nylon 66, and in which a sheet thickness is 10 to 500 μm, a theoretical layer thickness obtained by removing the sheet thickness by a theoretical lamination number is 0.05 to 0.5 μm, and a plane orientation coefficient ΔP is 0 to 0.01.SELECTED DRAWING: None 【課題】汎用のキャスティング設備で製膜が可能な透明樹脂シートであって、加熱成型した後も透明性が高くなおかつ耐熱性にも優れる成型品を製造することが可能な透明樹脂シートを提供する。【解決手段】結晶化速度が０．９ｍｉｎ−１以上３．０ｍｉｎ−１以下であるポリエチレンテレフタレート樹脂、ナイロン６樹脂、ナイロン６６からなる群から選択される少なくとも１種の樹脂組成物Ａからなり、シート厚みが１０〜５００μｍであり、シート厚みを理論積層数で除した理論層厚みが０．０５μｍ以上、０．５μｍ以下であり、面配向係数ΔＰが０〜０．０１である熱可塑性樹脂組成物シート。【選択図】なし