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公开(公告)号：JP2002363321A
公开(公告)日：2002-12-18
申请号：JP2001176869
申请日：2001-06-12
Applicant: TORAY INDUSTRIES
Inventor： OWATARI HISASHI , MATSUKUMA YASUHIKO , SUZUKI MOTOYUKI
Abstract: PROBLEM TO BE SOLVED: To provide a white polyester film excellent in film forming properties, and light weight, as well as whiteness, create resistance upon folding, and printing properties. SOLUTION: This white polyester film is composed of a polyester with a melting point Tm, containing a thermoplastic resin therein that is incompatible with the polyester, and containing fine gas bubbles inside. The melt viscosity of the thermoplastic resin is 2×10 -1×10 poise at a melting temperature (Tm+20 to Tm+30 deg.C), and a shear rate of 200 s .
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公开(公告)号：JP2003127559A
公开(公告)日：2003-05-08
申请号：JP2001330497
申请日：2001-10-29
Applicant: TORAY INDUSTRIES
Inventor： TAKAHASHI KOZO , MATSUKUMA YASUHIKO , SUZUKI MOTOYUKI
Abstract: PROBLEM TO BE SOLVED: To provide a white laminated polyester film for thermal transfer recording with excellent whiteness, antistatic properties and printing characteristics, realizing a high processability and with crease resistance and suppressed curl. SOLUTION: The white laminated polyester film for thermal transfer recording is characterized by being a laminated polyester film provided with a polyester layer (A) containing inorganic particles on at least one face of a polyester layer (B) containing fine air bubbles and with a specific gravity of 0.7-1.2 and being provided with a coating layer on at least one face and having a specific surface resistivity measured from the coated face side of at most 10 Ω/m and a heat shrinkage factor (Ht) in the width direction at 100 deg.C of 0.5-1.5%.
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公开(公告)号：JP2002363322A
公开(公告)日：2002-12-18
申请号：JP2001176870
申请日：2001-06-12
Applicant: TORAY INDUSTRIES
Inventor： OWATARI HISASHI , MATSUKUMA YASUHIKO , SUZUKI MOTOYUKI
IPC: C08J9/00 , B32B5/18 , B32B27/36 , C08L67/00 , C08L101/00
Abstract: PROBLEM TO BE SOLVED: To provide a white polyester film excellent in film forming properties, and light weight, as well as whiteness, crease resistance upon folding, and printing properties. SOLUTION: This white polyester film is composed of a polyester with a melting point Tm, containing thermoplastic resins (I-1) and (I-2) therein that are incompatible with the polyester, and containing fine gas bubbles inside. The melt viscosities MI(1) and MI(2) of the thermoplastic resins (I-1) and (I-2) at a melting temperature (Tm+20 to Tm+30 deg.C), and a shear rate of 200 s satisfy, respectively, specific relationships.
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公开(公告)号：JP2003118246A
公开(公告)日：2003-04-23
申请号：JP2001315223
申请日：2001-10-12
Applicant: TORAY INDUSTRIES
Inventor： TAKAHASHI KOZO , MATSUKUMA YASUHIKO , SUZUKI MOTOYUKI
IPC: B41M5/382 , B32B5/18 , B32B27/00 , B32B27/20 , B32B27/36 , B41M5/40 , B41M5/50 , B41M5/52 , B41M5/38
Abstract: PROBLEM TO BE SOLVED: To provide a white laminated polyester film for thermal transfer recording, which is excellent in whiteness, printability and antistatic properties and, also in light resistance and the adhesion durability of an image. SOLUTION: This white laminated polyester film for thermal recording is formed by laminating an inorganic particle-containing polyester layer (A) on at least one side of a fine bubble-containing polyester layer (B) and has a specific weight of 0.6 to 1.1. On at least one side of the film, a coating layer, a surface specific resistance measured from the coating surface side of which is 10 Ω/(square) or less and the pH of which is 4 to 10, is provided.
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公开(公告)号：JP2001293834A
公开(公告)日：2001-10-23
申请号：JP2000113103
申请日：2000-04-14
Applicant: TORAY INDUSTRIES
Inventor： KIDA KENJI , KAWAZU YUKIO , MATSUKUMA YASUHIKO
Abstract: PROBLEM TO BE SOLVED: To provide a composite sheet for coating a glass surface which excellently prevents a dew drop, shows good adhesion to glass and has heat insulation, light blocking, noise insulation and design. SOLUTION: A composite sheet for coating a glass surface comprises a film portion made of a polyester and a non-woven fabric portion made of a polyester, both being bonded to each other, wherein an average fiber diameter of the fiber of the non-woven fabric is 1 to 20 μm and glossiness of the surface of the film portion different from the surface bonded to the non-woven fabric portion is not less than 60.
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Patent Agency Ranking
公开(公告)号：JP2003211610A
公开(公告)日：2003-07-29
申请号：JP2002015468
申请日：2002-01-24
Applicant: TORAY INDUSTRIES
Inventor： MATSUKUMA YASUHIKO , TAKAHASHI KOZO , SUZUKI MOTOYUKI
Abstract: PROBLEM TO BE SOLVED: To provide a white laminated polyester film excellent in whiteness, bending wrinkle resistance, and printability. SOLUTION: The white laminated polyester film is obtained by laminating white polyester layers (A) containing fine inorganic particles on both surfaces of a white polyester layer (B) containing fine air bubbles and characterized in that the total thickness of the film is 25-50 μm, and that the thickness of each of the white polyester layers (A) is 2-5 μm. COPYRIGHT: (C)2003,JPO
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公开(公告)号：JP2002347196A
公开(公告)日：2002-12-04
申请号：JP2001155169
申请日：2001-05-24
Applicant: TORAY INDUSTRIES
Inventor： MATSUKUMA YASUHIKO , OWATARI HISASHI , SUZUKI MOTOYUKI
Abstract: PROBLEM TO BE SOLVED: To provide a white laminated polyester film excellent in whiteness, crease resistance, and printability. SOLUTION: The white laminated polyester film comprises a white polyester layer (A) containing at least inorganic fine particles laminated on one of the surfaces of a white polyester layer (B) containing fine cells. The film has an elongation at break in both longitudinal and lateral directions of 30% to 200%.
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公开(公告)号：JP2001293973A
公开(公告)日：2001-10-23
申请号：JP2000113104
申请日：2000-04-14
Applicant: TORAY INDUSTRIES
Inventor： KIDA KENJI , KAWAZU YUKIO , MATSUKUMA YASUHIKO
Abstract: PROBLEM TO BE SOLVED: To provide an original paper roll of heat-sensitive stencil printing which is free from perforation failure even in the core part of the roll and realizes the printing of a beautiful image. SOLUTION: This original paper roll of heat-sensitive stencil printing is a roll around which the heat-sensitive stencil paper made up of a thermoplastic resin film and an ink permeable porous support, is wound. In addition, the original paper roll shows that when the glossiness of the surface part of the roll is given as G and the roll hardness is given as H, G/H is 0.5-3.
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公开(公告)号：JP2001130162A
公开(公告)日：2001-05-15
申请号：JP31626899
申请日：1999-11-08
Applicant: TORAY INDUSTRIES
Inventor： MATSUKUMA YASUHIKO , KIDA KENJI , KAWAZU YUKIO
Abstract: PROBLEM TO BE SOLVED: To provide a stencil paper for the heat-sensitive screen printing free from the shrinkage of a printed image in the longitudinal direction of a draft. SOLUTION: A stencil paper for the heat-sensitive stencil printing is constituted of a thermoplastic film and a porous substrate formed of thermoplastic fibers, and the dynamic coefficient of friction on the side of a thermoplastic film face and the side of a soda glass face of the stencil paper is 0.05-0.4.
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公开(公告)号：JP2000343851A
公开(公告)日：2000-12-12
申请号：JP15975699
申请日：1999-06-07
Applicant: TORAY INDUSTRIES
Inventor： MATSUKUMA YASUHIKO , KIDA KENJI , KAWAZU YUKIO
Abstract: PROBLEM TO BE SOLVED: To supply a heat sensitive stencil base paper, which is excellent in conveyability, image clearability and printability and in which no printing wrinkle develops at printing. SOLUTION: This heat sensitive stencil printing base paper is formed by bonding a thermoplastic film and a porous support made of a thermoplastic fiber without an adhesive between them. Under the state that Ex (in N/mm) denotes the tensile stress at 2% lengthwise elongation of the base paper, Ey (in N/mm) denotes its tensile stress at 2% breadthwise elongation and M (in g/m2) is the amount of mass weight of the porous support, Ex, Ey and M satisfy formula (Ex/M)+(Ey/M)>=0.03.
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