公开(公告)号：DE102009009791A1

公开(公告)日：2010-08-26

申请号：DE102009009791

申请日：2009-02-20

Applicant: MITSUBISHI PLASTICS INC ,  MITSUBISHI POLYESTER FILM GMBH

Inventor： KIEHNE THORSTEN ,  FUJITA MASATO

IPC: B32B27/36 ,  B32B27/08 ,  B32B27/18 ,  B32B27/20 ,  B32B27/40 ,  B32B38/00 ,  C08J5/18 ,  H01L31/048

Abstract: Die Erfindung betrifft eine weiße, beschichtete Polyesterfolie, die eine ausgezeichnete Haftung zu Ethylenvinylacetat (EVA) aufweist, welches üblicherweise als Verkapselungsmaterial in Solarmodulen eingesetzt wird. Die guten Hafteigenschaften werden mit einer polymeren Beschichtung erreicht, die mindestens ein Polyurethan und einen Vernetzer enthält.

公开(公告)号：EP2733162A4

公开(公告)日：2015-03-04

申请号：EP12814332

申请日：2012-06-21

Applicant: MITSUBISHI PLASTICS INC

Inventor： KAWASAKI TAISHI ,  AMAKO KATSUYA ,  KATO YUKA ,  FUNATSU RYOSUKE ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B9/00 ,  B32B27/36 ,  G02B1/10 ,  G02B1/14

CPC classification number: C08J7/047 ,  C08J2367/02

Abstract: According to the present invention, there is provide a coated film that can be suitably used in the applications in which good transparency and slip property are needed, and good visibility and adhesion property to a hard coat layer or the like are also demanded, for example, as film members for transparent electrodes for touch panels, etc. The present invention relates to a coated film comprising a polyester film comprising particles having an average particle diameter of not more than 3.0 µm, and a coating layer formed on at least one surface of the polyester film which is prepared from a coating solution comprising a metal oxide and two or more crosslinking agents, in which the coating layer has an absolute reflectance having one minimum value in a wavelength range of 400 to 800 nm, and the absolute reflectance at the minimum value is not less than 4.0%.

公开(公告)号：EP2578400A4

公开(公告)日：2014-10-08

申请号：EP11789582

申请日：2011-05-09

Applicant: MITSUBISHI PLASTICS INC

Inventor： KAWASAKI TAISHI ,  FUJITA MASATO

IPC: B32B27/36 ,  B32B27/30 ,  B32B27/40 ,  G02B1/10

CPC classification number: G02B1/11 ,  C08G63/13 ,  C08G63/185 ,  C08G63/187 ,  C08G63/189 ,  C08J7/04 ,  C08J7/047 ,  C08J2367/02 ,  C08J2467/02 ,  C08K3/0033 ,  C08K3/013 ,  C08K3/22 ,  C08K5/0025 ,  C08K5/04 ,  C08K5/1515 ,  C08K5/1535 ,  C08K5/29 ,  C08K5/3415 ,  C08K2003/2244 ,  C08L67/02 ,  C08L67/03 ,  C09D167/02 ,  C09D167/03 ,  C09J167/02 ,  C09J167/03 ,  G02B1/10 ,  G02B1/105 ,  G02B1/111 ,  G02B1/14 ,  Y10T428/265 ,  Y10T428/269 ,  Y10T428/31681 ,  Y10T428/31794

Abstract: The present invention provides a laminated polyester film which can be suitably used in the applications requiring a good visibility and a good adhesion property to a hard coat layer, etc., for example, such as various kinds of optical films as members of liquid crystal displays as well as molding films. The laminated polyester film of the present invention comprises a polyester film and a coating layer formed on at least one surface of the polyester film which is produced by applying a coating solution comprising a polyester resin having a naphthalene skeleton, a metal oxide, and two or more kinds of crosslinking agents, thereonto.

公开(公告)号：EP2258550A4

公开(公告)日：2014-08-13

申请号：EP09719332

申请日：2009-02-26

Applicant: MITSUBISHI PLASTICS INC

Inventor： FUJITA MASATO

IPC: B32B27/36 ,  C08J5/18 ,  C08K5/49 ,  C08L67/00

CPC classification number: C08J5/18 ,  C08J2367/00 ,  C08K5/49 ,  C08L67/00

Abstract: An object of the present invention is to provide a polyester film which is reduced in yellow discoloration, has a high quality and can be suitably used for optical filters (for example AR films, NIR films and EMI films), films for liquid crystal applications (for example diffraction films and prism films), materials for electric appliance, films for packaging, materials for graphic appliance (photograph materials), plate making films, OHP films or the like. The aspect of the present invention is a polyester film comprising at least one polyester layer comprising reclaimed resin of polyester film having a coating layer, which polyester layer comprising a phosphorus-based antioxidant having a starting temperature of loss on heat of not lower than 290°C.

公开(公告)号：EP2532517A4

公开(公告)日：2014-03-05

申请号：EP11739841

申请日：2011-02-03

Applicant: MITSUBISHI PLASTICS INC

Inventor： KAWASAKI TAISHI ,  FUJITA MASATO

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

CPC classification number: G02B27/0006 ,  B32B27/18 ,  B32B27/308 ,  B32B27/36 ,  B32B27/40 ,  B32B2457/202 ,  C08J7/042 ,  Y10T428/25 ,  Y10T428/31565 ,  Y10T428/31786 ,  Y10T428/31797

Abstract: The present invention provides a laminated polyester film which can be suitably used in the applications requiring good easy-slip property, anti-sticking property and antistatic property, for example, such as members constituting liquid crystal displays. The laminated polyester film of the present invention comprises a polyester film, a coating layer formed on one surface of the polyester film which comprises a resin, particles and an antistatic agent, and a coating layer formed on the other surface of the polyester film which comprises a resin.

公开(公告)号：EP2251719A4

公开(公告)日：2013-09-04

申请号：EP09714108

申请日：2009-02-02

Applicant: MITSUBISHI PLASTICS INC

Inventor： ISAKI KIMIHIRO ,  KUNUGIHARA KAZUHIRO ,  FUJITA MASATO

IPC: G02B5/30 ,  B32B27/00 ,  B32B27/08 ,  B32B27/36 ,  G01N21/88 ,  G02F1/1335

CPC classification number: B32B27/36 ,  B32B27/08 ,  B32B27/16 ,  B32B27/18 ,  B32B27/20 ,  B32B2250/244 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2264/02 ,  B32B2264/10 ,  B32B2264/102 ,  B32B2264/104 ,  B32B2307/40 ,  B32B2307/412 ,  B32B2307/514 ,  B32B2307/748 ,  B32B2457/202 ,  G01N21/88 ,  Y10T428/24355 ,  Y10T428/31786

Abstract: The present invention provides a release film comprising a polyester film which is capable of realizing a high-accuracy inspection of a polarizing plate without undergoing any of problems such as difficulty in detection of foreign matters or defects and likelihood of overlooking thereof when inspecting the polarizing plate by a Cross-Nicol method. The present invention relates to (i) a release film for a polarizing plate which comprises a polyester film and a release layer formed on one surface of the polyester film by a coating/stretching method, wherein a haze of the release film is 7 to 18%, and an L value of the release film is not more than 77 as measured form a side of the release layer by a reflection method; and (ii) a release film for a polarizing plate, comprising a polyester film and a release layer formed on one surface of the polyester film by a coating stretching method, wherein a surface roughness (Ra) of the release film is 11 to 25 nm, and an image clarity value of the release film is not less than 90%.

公开(公告)号：EP2679620A4

公开(公告)日：2014-08-27

申请号：EP12749131

申请日：2012-02-09

Applicant: MITSUBISHI PLASTICS INC

Inventor： KATO TAKESHI ,  KAWASAKI TAISHI ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B27/36 ,  C08G18/02 ,  C08G18/08 ,  C08G18/10 ,  C08G18/12 ,  C08G18/44 ,  C08G18/48 ,  C08G18/75 ,  C08G18/79 ,  C08G18/80 ,  C09D175/04 ,  G02B1/10

CPC classification number: G02B1/10 ,  C08G18/022 ,  C08G18/0823 ,  C08G18/10 ,  C08G18/12 ,  C08G18/44 ,  C08G18/4854 ,  C08G18/758 ,  C08G18/792 ,  C08G18/8064 ,  C08G18/8093 ,  C08J7/047 ,  C08J2367/02 ,  C08J2475/04 ,  C08J2475/06 ,  C08J2475/08 ,  Y10T428/31565 ,  C08G18/3234 ,  C08G18/348

Abstract: The present invention relates to a laminated polyester film that can exhibit good adhesion to various surface functional layers such as a hard coat layer, a microlens layer and a prism layer, and can be suitably used as various optical members such as, for example, a backlight unit of liquid crystal displays, etc. The laminated polyester film of the present invention comprises a polyester film and a coating layer formed on at least one surface of the polyester film which is produced by applying a coating solution comprising an active methylene-blocked polyisocyanate compound thereonto.

公开(公告)号：EP2554371A4

公开(公告)日：2014-01-08

申请号：EP11762888

申请日：2011-03-30

Applicant: MITSUBISHI PLASTICS INC

Inventor： KOUDA TOSHIHIRO ,  FUJITA MASATO

IPC: B32B27/18 ,  B32B27/36

CPC classification number: C08J7/047 ,  C08J2367/02 ,  C08J2449/00 ,  C08J2465/00 ,  C08J2471/02 ,  Y10T428/31511

公开(公告)号：EP2567814A4

公开(公告)日：2013-12-25

申请号：EP11774778

申请日：2011-04-07

Applicant: MITSUBISHI PLASTICS INC

Inventor： KAWASAKI TAISHI ,  FUJITA MASATO

IPC: B32B27/36 ,  C08J7/04 ,  C09D7/12 ,  C09D163/00

CPC classification number: C08J7/047 ,  B32B27/36 ,  B32B2255/10 ,  B32B2255/20 ,  B32B2255/26 ,  B32B2307/416 ,  B32B2457/202 ,  B32B2457/204 ,  C08G73/0233 ,  C08J2367/02 ,  C08K3/22 ,  C08K5/0025 ,  C08K5/353 ,  C09D7/61 ,  C09D7/63 ,  C09D7/67 ,  C09D179/02 ,  G02B5/0841 ,  Y10T428/256 ,  Y10T428/265 ,  Y10T428/31511 ,  C08L63/00

Abstract: The present invention provides a laminated polyester film which can be suitably used in the applications requiring a good visibility and a good adhesion property to a hard coat layer, etc., for example, such as various kinds of optical films as members of liquid crystal displays as well as molding films. The laminated polyester film of the present invention comprises a polyester film and a coating layer formed on at least one surface of the polyester film which is produced by applying a coating solution comprising a metal oxide, an oxazoline compound and an epoxy compound thereonto, the coating layer having an absolute reflectance whose one minimum value is present in a wavelength range of 400 to 800 nm, and the absolute reflectance at the minimum value being not less than 4.0%.

Abstract translation: 本发明提供一种叠层聚酯膜，其适合用于需要视觉辨认性良好且对硬涂层等的密合性良好的用途，例如作为液晶显示元件的各种光学膜 以及成型薄膜。 本发明的叠层聚酯膜包含聚酯膜和在通过将包含金属氧化物，恶唑啉化合物和环氧化合物的涂布液涂布在聚酯膜的至少一个表面上而形成的涂层，涂层 其绝对反射率在400〜800nm的波长范围内存在一个最小值，最小值时的绝对反射率为4.0％以上。

公开(公告)号：EP2481581A4

公开(公告)日：2013-09-11

申请号：EP10818708

申请日：2010-09-13

Applicant: MITSUBISHI PLASTICS INC

Inventor： KAWASAKI TAISHI ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B27/08 ,  B32B27/18 ,  B32B27/36 ,  G02B1/10 ,  G02B5/30

CPC classification number: G02B1/14 ,  B32B27/08 ,  B32B27/18 ,  B32B27/36 ,  B32B2250/03 ,  B32B2250/244 ,  B32B2250/40 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2264/102 ,  B32B2307/41 ,  B32B2307/412 ,  B32B2307/418 ,  B32B2307/518 ,  B32B2307/71 ,  B32B2307/746 ,  B32B2457/202 ,  B32B2551/00 ,  C08J7/047 ,  C08J2367/02 ,  C08J2400/104 ,  C08J2400/106 ,  C08J2429/04 ,  C08J2433/00 ,  C08J2437/00 ,  C08J2439/00 ,  C08J2467/02 ,  C08J2475/04 ,  G02B1/105 ,  G02B5/30 ,  Y10T428/24975 ,  Y10T428/31511 ,  Y10T428/31565 ,  Y10T428/31797

Abstract: The present invention provides a laminated polyester film which can be suitably used in the applications in which it is required to exhibit a good adhesion property to various adhesives and has a good bonding property to various surface functional layers, for example, as a member for protecting a polarizing plate of liquid crystal displays, in particularly, as a protective film disposed on a front surface of a front side polarizing plate. The laminated polyester film according to the present invention comprises a polyester film; a first coating layer formed by applying a coating solution which comprises polyvinyl alcohol, an oxazoline compound and at least one resin selected from the group consisting of a polyester resin, an acrylic resin and a urethane rein, on one surface of the polyester film; and a second coating layer formed on the other surface of the polyester film which comprises at least one resin selected from the group consisting of a polyester resin, an acrylic resin and a urethane rein.