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公开(公告)号:JP2004009596A
公开(公告)日:2004-01-15
申请号:JP2002167420
申请日:2002-06-07
Applicant: TORAY INDUSTRIES
Inventor: YAMANE NOBUHISA , KANZAWA TAKESHI , SASAMOTO FUTOSHI
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film for a transfer foil which shows superb moldability and transferability. SOLUTION: The polyester film for a transfer foil contains ethylene glycol, as a constituent of polyester A of the film, the component amount X(mol%) and a melting point Tm(°C) of which satisfy the formula: 50≤X≤l00, 240≤Tm≤300Tm≥250-l.5x(l00-X) and shows a coefficient of area orientation falling within the range of 0 to 0.05. COPYRIGHT: (C)2004,JPO
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公开(公告)号:JP2002337297A
公开(公告)日:2002-11-27
申请号:JP2001147468
申请日:2001-05-17
Applicant: TORAY INDUSTRIES
Inventor: MORITA REIKO , YAMANE NOBUHISA , YOSHIDA MINORU
Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film for molding excellent not only in environmental properties but also in moldability and adhesiveness. SOLUTION: The laminated polyester film for molding is constituted by laminating a resin layer (B-layer) with a quantity of heat of fusion of 20 J/g or less on at least the single surface of a polyester resin layer (A-layer) consisting of at least two kinds of glycol components selected from 2-4C glycol components and a dicarboxylic acid component.
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公开(公告)号:JP2002155207A
公开(公告)日:2002-05-28
申请号:JP2000352484
申请日:2000-11-20
Applicant: TORAY INDUSTRIES
Inventor: YAMANE NOBUHISA , TAKAHASHI KOZO , YOSHIDA MINORU
IPC: C08J5/18 , B32B27/30 , C08L33/00 , C08L67/00 , C08L101/00
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester film for formation and processing, having excellent forming processability and beauty, suitably useful for formation and processing of lamination especially to a simple substance, metal, paper, nonwoven fabric, polymer material. SOLUTION: This thermoplastic composition is obtained by adding 1-60 wt.% of an acrylic compound to a thermoplastic polymer.
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公开(公告)号:JP2002088143A
公开(公告)日:2002-03-27
申请号:JP2001210341
申请日:2001-07-11
Applicant: TORAY INDUSTRIES
Inventor: NIINUMADATE HIROSHI , KIMURA MASAHIRO , YAMANE NOBUHISA
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester film causing no environmental polution, having excellent processability whitening resistance and printability. SOLUTION: This polyester film for forming is characterized in that the polyester film for forming comprises a polyester film constituted of at least two or more kinds of glycol components selected from 2-4C glycol components and a dicarboxylic acid component and a crystal melting curve of a film by a DSC measurement by heating has substantially a single peak.
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公开(公告)号:JP2001322167A
公开(公告)日:2001-11-20
申请号:JP2000141414
申请日:2000-05-15
Applicant: TORAY INDUSTRIES
Inventor: KIMURA MASAHIRO , YAMANE NOBUHISA , YOSHIDA MINORU
Abstract: PROBLEM TO BE SOLVED: To provide a biaxially stretched film adapted to be laminated to rubber which is lightweight and has improved moldability and durability, and a laminate for rubber. SOLUTION: The biaxially stretched film to be laminated to rubber is composed of a thermoplastic polymer having a melting point of 150-280 deg.C and the yield stress at 25 deg.C is 150 MPa or less. As the thermoplastic polymer, a polyester is desirably used. The surface orientation coefficient of the film is 0.06-0.145, and the breaking extension of the stretched film at 25 deg.C is preferably 150% or more.
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公开(公告)号:JP2001260281A
公开(公告)日:2001-09-25
申请号:JP2001003495
申请日:2001-01-11
Applicant: TORAY INDUSTRIES
Inventor: YAMANE NOBUHISA , HASHIMOTO KOKICHI , KIMURA MASAHIRO
IPC: B32B27/00 , B32B27/22 , B32B27/36 , C08L101/16
Abstract: PROBLEM TO BE SOLVED: To provide a laminated film capable of being suitably utilized for a film-like or a sheet-like industrial material, agricultural material, a packaging material or the like to be used by printing and having excellent recyclability. SOLUTION: The laminated film comprises at least three layers of a layer (a layer A) partly or entirely dissolvable by an acid or an alkali aqueous solution treatment, a polymer layer (a layer B) capable of being separated and recovered from the layer A by the acid or the alkali aqueous solution treatment, and a layer to be printed (a layer C).
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公开(公告)号:JP2000355090A
公开(公告)日:2000-12-26
申请号:JP2000105104
申请日:2000-04-06
Applicant: TORAY INDUSTRIES
Inventor: YAMANE NOBUHISA , TAKAHASHI KOZO , KIMURA MASAHIRO
IPC: B65D65/02 , B32B15/08 , B32B15/09 , B32B27/10 , B32B27/20 , B32B27/36 , C08K3/20 , C08K5/42 , C08L67/00 , C08L71/00 , C08L101/00
Abstract: PROBLEM TO BE SOLVED: To provide a white film having high concealability, excellent in moldability and having lightweight properties. SOLUTION: A white film is constituted by laminating a layer (B-layer) comprising polyester on at least the single surface of a layer (A-layer) comprising polyester containing 5-45 wt.% of titanium oxide particles and 0.1-40 wt.% of a thermoplastic resin incompatible with polyester. In this case, titanium oxide particles comprise rutile titanium oxide particles and the apparent specific gravity of the white film is 1.2-1.6 g/cm3.
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公开(公告)号:JP2000319420A
公开(公告)日:2000-11-21
申请号:JP2000064825
申请日:2000-03-09
Applicant: TORAY INDUSTRIES
Inventor: YAMANE NOBUHISA , TAKAHASHI KOZO , KIMURA MASAHIRO
Abstract: PROBLEM TO BE SOLVED: To provide a white polyester film for lamination excellent in both opacifying properties and molding properties. SOLUTION: This polyester film contains 10-45 wt.% of titanium oxide and has an opacifying efficiency after biaxial stretching, represented by the equation: an opacifying efficiency = an optical density/(a concentration of titanium oxide particles [wt.%]×a thickness of a film [μm], of at least 1.4×10-3 and an optical density of at least 0.5. Desirably, the polyester film comprises a layer (layer A) containing 10-45 wt.% of titanium oxide particles having laminated a layer (layer B) containing 0.01-10 wt.% of inorganic particles on at least one surface thereof.
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公开(公告)号:JP2000177085A
公开(公告)日:2000-06-27
申请号:JP26164199
申请日:1999-09-16
Applicant: TORAY INDUSTRIES
Inventor: YAMANE NOBUHISA , TAKAHASHI KOZO , KIMURA MASAHIRO
Abstract: PROBLEM TO BE SOLVED: To obtain high whiteness and a concealing property and enhance an antiabrasion property by laminating a layer consisting of polyester containing particles of a specific Mohs' hardness by a specific quantity on at least one surface consisting of polyester containing titanium oxide particles by a specific quantity. SOLUTION: A sticking polyester film to be suitable for a vessel, in particular, a metal can manufactured by forming process or the like is formed by laminating a layer (B layer) consisting of polyester containing 0.01-25 wt.% particles of a Mohs' hardness of 5 or lower on at least one surface of a layer (A layer) consisting of polyester containing 1-45 wt.% titanium oxide particles. A melting point of the polyester film used is preferable to be 200-260 deg.C. In addition, a melting point of each A and B layer is preferable to be 246 deg.C or higher for its heat resistance, printability, and an antiabrasion property. Furthermore, such as polyester film is preferable to be the one formed by biaxially stretching polyester.
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