公开(公告)号：JP2009190214A

公开(公告)日：2009-08-27

申请号：JP2008031530

申请日：2008-02-13

Applicant: Mitsubishi Plastics Inc ,  三菱樹脂株式会社

Inventor： IZAKI KIMIHIRO ,  FUJITA MASATO

IPC: B32B27/36 ,  H05K9/00

Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive laminated polyester film usable when manufacturing an electromagnetic wave shielding film of high performance, by a roll-to-roll type photogravure printing method, and having very excellent adhesiveness to a printing acceptive layer.
SOLUTION: This laminated polyester film for manufacturing the electromagnetic wave shielding film has an applied layer containing a polyester resin and a polystyrene sulfonic acid or a salt thereof, on at least one face of the polyester film.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种廉价的叠层聚酯薄膜，其通过辊对辊式照相凹版印刷方法制造高性能的电磁波屏蔽膜时可用，并且对印刷接受层具有非常优异的粘附性。 解决方案：用于制造电磁波屏蔽膜的层压聚酯膜在聚酯膜的至少一个面上具有含有聚酯树脂和聚苯乙烯磺酸或其盐的涂布层。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2014159578A

公开(公告)日：2014-09-04

申请号：JP2014067546

申请日：2014-03-28

Applicant: Mitsubishi Plastics Inc ,  三菱樹脂株式会社

Inventor： FUNATSU RYOSUKE ,  KAWASAKI YASUSHI ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B27/20 ,  B32B27/36 ,  B32B27/38 ,  G02B1/10

Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film which has good transparency and slipping property and excellent adhesiveness to various types of surface functional layers such as a hard coat layer, and which can be suitably used in applications requiring slipping property and transparency such as a film member for a transparent electrode of a touch panel and the like, for example.SOLUTION: The laminate polyester film has a coating layer formed from a coating liquid comprising particles and two or more types of crosslinking agents, on at least one surface of a polyester film which contains substantially no particle. The particles in the coating layer comprise particles having an average particle diameter larger than the thickness of the coating layer, and metal oxide particles.

Abstract translation: 要解决的问题：提供对各种表面功能层如硬涂层具有良好的透明性和滑动性以及优异的粘合性的层叠聚酯膜，其可以适用于需要滑动性和透明性的应用，例如 用于触摸面板的透明电极的膜构件等。解决方案：层压聚酯膜具有由包含颗粒和两种或更多种类型的交联剂的涂布液形成的涂层，在至少一个表面上 基本上不含有颗粒的聚酯膜。 涂层中的颗粒包含平均粒径大于涂层厚度的颗粒和金属氧化物颗粒。

公开(公告)号：JP2014046651A

公开(公告)日：2014-03-17

申请号：JP2012193645

申请日：2012-09-04

Applicant: Mitsubishi Plastics Inc ,  三菱樹脂株式会社

Inventor： HIRAKI TOSHIHIRO ,  KANDA TOSHIHIRO ,  FUJITA MASATO

IPC: B32B27/36 ,  C08F220/34

Abstract: PROBLEM TO BE SOLVED: To provide a polyester film having coloring material sealability excellent under severe heating conditions.SOLUTION: The laminated polyester film includes a coating layer formed of a coating liquid including a polymer having a cation in a side chain on at least one surface of a multilayer polyester film which has at least three layers and containing a coloring material in an interlayer. After heating the film for 10 minutes at 180°C, a color difference value ΔEab between a liquid after extracting of the coating layer surface (250 cm) by the dimethylformamide of 10 mL and a liquid before extracting thereof by the dimethylformamide, is 10 or less.

Abstract translation: 要解决的问题：提供一种在严酷加热条件下着色材料密封性优异的聚酯薄膜。解决方案：层压聚酯薄膜包括由包括在至少一个表面上的侧链中具有阳离子的聚合物形成的涂布液的涂层 的多层聚酯膜，其具有至少三层并且在中间层中含有着色材料。 将该膜在180℃下加热10分钟后，将通过10mL二甲基甲酰胺萃取涂层表面（250cm）的液体与二甲基甲酰胺提取前的液体之间的色差值Dgr，Egr为 10以下。

公开(公告)号：JP2014004836A

公开(公告)日：2014-01-16

申请号：JP2013161907

申请日：2013-08-03

Applicant: Mitsubishi Plastics Inc ,  三菱樹脂株式会社

Inventor： KAWASAKI YASUSHI ,  KANDA TOSHIHIRO ,  FUJITA MASATO

IPC: B32B27/36 ,  B32B27/40 ,  C09J7/02

Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film which is capable of solving various problems of a TAC film, has good adhesion to an adhesive and a high total light transmittance, and can be suitably used as a protective film of a polarizing film.SOLUTION: The laminated polyester film includes: a coating layer having a thickness of 0.04-0.15 μm and mainly composed of a urethane resin on one surface of a polyester film; a coating layer containing a urethane resin having a polycarbonate structure on the other surface; and an adhesive layer on this coating layer.

Abstract translation: 要解决的问题：为了提供能够解决TAC膜的各种问题的层叠聚酯膜，对粘合剂具有良好的粘附性和高的总透光率，并且可以适合用作偏光膜的保护膜。 解决方案：层压聚酯膜包括：在聚酯膜的一个表面上主要由聚氨酯树脂构成的厚度为0.04-0.15μm的涂层; 在另一个表面上含有具有聚碳酸酯结构的聚氨酯树脂的涂层; 和该涂层上的粘合剂层。

公开(公告)号：JP2013231136A

公开(公告)日：2013-11-14

申请号：JP2012104242

申请日：2012-04-28

Applicant: Mitsubishi Plastics Inc ,  三菱樹脂株式会社

Inventor： KATO YUZO ,  KAWASAKI YASUSHI ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B27/36 ,  B32B27/40 ,  C08F299/06 ,  C08J5/18

Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film that has excellent adhesion to various final coating agents, especially to an active energy ray curable resin in which adhesion is weaker than that of past, and that is made to have a high refractive index aiming at high luminance when being processed to a prism or a microlens; and in addition a laminated polyester film that can be suitably used for a prism sheet having high luminance when being not provided with a backcoat, and a substrate of a microlens sheet.SOLUTION: A laminated polyester film includes: a coating layer formed from a coating solution that contains a polyurethane resin having a carbon-carbon double bond on one surface of a polyester film; and a coating layer in which a minimum value of an absolute reflectance is at most 3.5% in a range of a wavelength of 400-800 nm on the other surface.

Abstract translation: 要解决的问题：提供一种层压聚酯膜，其对各种最终涂布剂，特别是与粘合弱于过去的活性能量射线固化树脂具有优异的粘合性，并且具有高折射率瞄准 当处理到棱镜或微透镜时处于高亮度; 另外还可以适用于没有设置背涂层的亮度高的棱镜片和微透镜片的基板的叠层聚酯膜。解决方案：叠层聚酯膜包括：由涂层形成的涂层 溶液，其含有在聚酯膜的一个表面上具有碳 - 碳双键的聚氨酯树脂; 在另一个表面上在波长400-800nm的范围内绝对反射率的最小值为3.5％以下的涂层。

公开(公告)号：JP2013230697A

公开(公告)日：2013-11-14

申请号：JP2013165892

申请日：2013-08-09

Applicant: Mitsubishi Plastics Inc ,  三菱樹脂株式会社

Inventor： KAWASAKI YASUSHI ,  FUJITA MASATO

IPC: B32B27/36 ,  G02B5/30

Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film that can solve various problems that a TAC film (triacetylcellulose film) has, and is excellent in adhesion with various adhesives, for instance, suitably used as a protective film of a polarizing film.SOLUTION: A laminated polyester film has, on the polyester film, a coating layer containing 10-80 wt.% of the polyvinyl alcohol, 10-80 wt.% of the carbodiimide system compound, and 10-80 wt.% of the polyester resin, and weight ratio of (the polyvinyl alcohol):(the carbodiimide system compound):(the polyester resin) are in the range of 1.0-8.0:1.0-8.0:1.0-8.0.

Abstract translation: 要解决的问题：提供可以解决TAC膜（三乙酰纤维素膜）具有的各种问题的层叠聚酯膜，并且与各种粘合剂的粘合性优异，例如适合用作偏光膜的保护膜。 层叠聚酯膜在聚酯膜上具有含有10-80重量％聚乙烯醇，10-80重量％碳二亚胺系化合物和10-80重量％聚酯树脂的涂层 ，（聚乙烯醇）:(碳二亚胺系化合物）:(聚酯树脂）的重量比在1.0〜8.0.0〜1.0-8.0:1.0-8.0的范围内。

公开(公告)号：JP2013202985A

公开(公告)日：2013-10-07

申请号：JP2012076060

申请日：2012-03-29

Applicant: Mitsubishi Plastics Inc ,  三菱樹脂株式会社

Inventor： KODAMA AIKO ,  KANDA TOSHIHIRO ,  FUJITA MASATO

IPC: B32B27/36

Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film that has a coating layer having superior adhesion, especially, to a polypropylene among polyolefins at high level, and is suitably usable for extrusion lamination on a polyolefin, and the like.SOLUTION: There is provided a laminated polyester film having a coating layer, the coating film being formed by applying a coating agent composition containing carboxyl group containing polyurethane, a polyolefin, and one or more kinds of crosslinking agents.

Abstract translation: 要解决的问题：提供一种层压聚酯膜，其具有优异的粘合性的涂层，特别是聚烯烃中的聚丙烯，并且适用于聚烯烃上的挤出层压等。解决方案：存在 提供了具有涂层的层叠聚酯膜，涂膜通过涂布含有羧基的聚氨酯，聚烯烃和一种或多种交联剂的涂布剂组合物形成。

公开(公告)号：JP2013199574A

公开(公告)日：2013-10-03

申请号：JP2012068527

申请日：2012-03-26

Applicant: Mitsubishi Plastics Inc ,  三菱樹脂株式会社

Inventor： KAWASAKI YOICHI ,  KANDA TOSHIHIRO ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B27/18 ,  B32B27/36 ,  B32B27/40 ,  C09D7/12 ,  C09D157/00 ,  C09D175/04 ,  C09D175/14

Abstract: PROBLEM TO BE SOLVED: To provide a polyester film having a coated layer achieving both antistaticity and easy adhesiveness at a high level, which have been thought not to reconcile.SOLUTION: This laminated polyester film is characterized by having a coated layer on at least one surface thereof, in which the coated layer is obtained by applying a coating liquid and drying the coated liquid, where the coating liquid includes a polyurethane resin (A) containing a compound, obtained by quaternizing a tertiary amino group of a chain extender having a tertiary amino group in the molecule, and a polycarbonatepolyol as structural component units; a polyurethane resin (B) having a carbon-carbon double bond; a cationic high molecular antistatic agent (C) and an oxazoline compound (D).

Abstract translation: 要解决的问题：提供具有涂层的聚酯膜，其具有高水平的抗静电性和易粘合性，这被认为不能调和。解决方案：该层压聚酯膜的特征在于在至少一个 表面，其中通过涂布涂布液并干燥涂布液来获得涂层，其中涂布液包括通过季铵化具有叔碳原子的扩链剂的叔氨基而获得的含有化合物的聚氨酯树脂（A） 分子中的氨基和作为结构成分单元的聚碳酸酯多元醇; 具有碳 - 碳双键的聚氨酯树脂（B） 阳离子高分子抗静电剂（C）和恶唑啉化合物（D）。

公开(公告)号：JP2013199111A

公开(公告)日：2013-10-03

申请号：JP2013009804

申请日：2013-01-23

Applicant: Mitsubishi Plastics Inc ,  三菱樹脂株式会社

Inventor： SATO TAKASHI ,  KAWASAKI YASUSHI ,  FUJITA MASATO

IPC: B32B27/36

Abstract: PROBLEM TO BE SOLVED: To provide a prism resin used for optical applications such as a backlight unit for a liquid crystal display, particularly a prism resin coping with high brightness that is, a polyester film that has superior adhesion to a prism resin with a high refractive index.SOLUTION: There is provided a laminated polyester film that has a coating layer formed of a coating solution that contain the (meth)acrylate compound and oxazoline compound at least in one side of the polyester film.

Abstract translation: 要解决的问题：提供一种用于光学应用的棱镜树脂，例如用于液晶显示器的背光单元，特别是高亮度的棱镜树脂，即具有对具有高的棱镜树脂的优异粘附性的聚酯膜 折射率。解决方案：提供一种层叠聚酯膜，其具有由聚酯膜的至少一面含有（甲基）丙烯酸酯化合物和恶唑啉化合物的涂布溶液形成的涂层。

公开(公告)号：JP2013199051A

公开(公告)日：2013-10-03

申请号：JP2012068742

申请日：2012-03-26

Applicant: Mitsubishi Plastics Inc ,  三菱樹脂株式会社

Inventor： FUJITA MASATO ,  KATO GOJI ,  KAWASAKI YASUSHI

IPC: B32B27/36

Abstract: PROBLEM TO BE SOLVED: To provide a film excellent in light shielding properties and in coating properties and adhesion of a hard coating agent and usable for a long period after being processed as a window film.SOLUTION: A laminated polyester film is a coextruded laminated polyester film formed of at least three layers wherein an intermediate layer contains a dye. In the laminated polyester film, a primer layer containing a blocked polyisocyanate compound obtained by a reaction between a polyisocyanate compound and an active methylene compound is provided on at least one surface. In a laminated polyester film for a window film, a haze of the film as a whole is ≤5.0%, and a visible light transmission is 3-70%.

Abstract translation: 要解决的问题：提供一种在作为窗膜加工后的遮光性，涂布性能和硬涂层剂的粘附性优异且可长期使用的膜。溶液：层压聚酯膜是共挤出的层压聚酯 由至少三层形成的膜，其中中间层含有染料。 在层压聚酯膜中，在至少一个表面上设置含有通过多异氰酸酯化合物和活性亚甲基化合物之间的反应获得的封端多异氰酸酯化合物的底漆层。 在用于窗膜的层压聚酯膜中，膜的整体雾度≤5.0％，可见光透射率为3-70％。