公开(公告)号：EP2441581A4

公开(公告)日：2017-03-01

申请号：EP10786082

申请日：2010-05-31

Applicant: MITSUBISHI PLASTICS INC

Inventor： KAWASAKI TAISHI ,  FUJITA MASATO

IPC: B32B27/36 ,  B05D5/06 ,  B05D7/02 ,  B32B27/08 ,  C08J7/04 ,  G02B1/10 ,  G02B1/11

CPC classification number: G02B1/14 ,  B32B27/08 ,  B32B27/36 ,  B32B2250/244 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2457/20 ,  C08J7/047 ,  C08J2367/02 ,  G02B1/105 ,  G02B1/11 ,  Y10T428/26 ,  Y10T428/265 ,  Y10T428/269 ,  Y10T428/31511 ,  Y10T428/31786 ,  Y10T428/31797 ,  Y10T428/31935

Abstract: The present invention provides a laminated polyester film which can be prevented from suffering from occurrence of interference fringes owing to reflection of external light and is excellent in adhesion to various surface functional layers such as a hard coat. 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 compound having a condensed polycyclic aromatic structure and an oxazoline compound or an epoxy compound thereonto, which coating layer has a thickness of 0.04 to 0.15 µm.

Abstract translation: 本发明提供一种叠层聚酯膜，其可以防止由于外部光的反射而产生干涉条纹，并且对诸如硬涂层的各种表面功能层的粘附性优异。 本发明的层压聚酯薄膜包括聚酯薄膜和形成在聚酯薄膜的至少一个表面上的涂层，其通过涂布包含具有缩合多环芳族结构的化合物和恶唑啉化合物或环氧树脂 化合物，该涂层的厚度为0.04〜0.15μm。

公开(公告)号：EP2818498A4

公开(公告)日：2015-10-21

申请号：EP13752301

申请日：2013-01-24

Applicant: MITSUBISHI PLASTICS INC

Inventor： SATO TAKASHI ,  KAWASAKI TAISHI ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B27/36

CPC classification number: C09D133/08 ,  B32B27/08 ,  B32B27/36 ,  B32B2250/03 ,  B32B2250/244 ,  B32B2250/40 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2457/202 ,  B32B2551/00 ,  C08J7/047 ,  C08J2367/00 ,  C08J2433/08 ,  C08J2433/10

Abstract: According to the present invention, there is provide a coated film capable of exhibiting an excellent adhesion property to a prism resin used in optical applications such as a backlight unit for liquid crystal displays, etc., in particular, a prism resin adaptable for high-brightness prisms, i.e., a high-refractive index prism resin. The coating 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 prepared from a coating solution comprising a (meth)acrylate (A) and at least one crosslinking agent (B) selected from the group consisting of an oxazoline compound, an isocyanate-based compound and a melamine compound.

公开(公告)号：EP2769840A4

公开(公告)日：2015-07-01

申请号：EP12841132

申请日：2012-10-18

Applicant: MITSUBISHI PLASTICS INC

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

IPC: B32B27/36 ,  B32B27/08 ,  B32B27/20 ,  C08J7/04

CPC classification number: B32B27/08 ,  B32B27/20 ,  B32B27/36 ,  B32B2250/03 ,  B32B2250/244 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2264/02 ,  B32B2264/0235 ,  B32B2270/00 ,  B32B2307/514 ,  B32B2307/518 ,  C08J7/042 ,  C08J7/047 ,  C08J2367/02 ,  C08J2433/06 ,  Y10T428/25

公开(公告)号：EP2769841A4

公开(公告)日：2015-06-24

申请号：EP12841166

申请日：2012-10-15

Applicant: MITSUBISHI PLASTICS INC

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

IPC: C08J7/04 ,  B32B27/36

CPC classification number: C08J7/047 ,  C08J7/042 ,  C08J2367/02 ,  C08J2433/06 ,  C08J2467/02 ,  C08J2475/06

Abstract: The present invention provides a coated film that can exhibit an excellent transparency and a good slipping property as well as a good visibility after forming various surface functional layers such as a hard coat layer thereon. The present invention relates to a coated film comprising a polyester film; a first coating layer formed by applying a coating solution comprising particles onto at least one surface of an unstretched polyester film and then stretching the unstretched polyester film in at least one direction thereof; and a second coating layer formed by applying a coating solution onto the first coating layer and/or onto a surface of the polyester film opposed to the surface on which the first coating layer is formed, the second coating layer having an absolute reflectance having one minimum value in a wavelength range of 400 to 800 nm in which the absolute reflectance at the minimum value is not less than 4.0%.

公开(公告)号：EP2532516A4

公开(公告)日：2014-02-26

申请号：EP11739840

申请日：2011-02-03

Applicant: MITSUBISHI PLASTICS INC

Inventor： KAWASAKI TAISHI ,  FUJITA MASATO

IPC: B32B27/36 ,  C08J7/04

CPC classification number: B32B27/08 ,  B32B27/18 ,  B32B27/308 ,  B32B27/36 ,  B32B27/38 ,  B32B27/40 ,  C08J7/042 ,  Y10T428/25 ,  Y10T428/254 ,  Y10T428/31565 ,  Y10T428/31786 ,  Y10T428/31797

公开(公告)号：EP2561986A4

公开(公告)日：2014-01-15

申请号：EP11771878

申请日：2011-04-07

Applicant: MITSUBISHI PLASTICS INC

Inventor： HIRAKI TOSHIHIRO ,  KODA TOSHIHIRO ,  FUJITA MASATO

IPC: B32B27/36 ,  C08J7/04 ,  C09D175/04

CPC classification number: B32B27/08 ,  C08G18/0823 ,  C08G18/12 ,  C08G18/283 ,  C08G18/44 ,  C08G18/4854 ,  C08G18/706 ,  C08G18/755 ,  C08G18/758 ,  C08G18/8077 ,  C08J5/128 ,  C08J7/047 ,  C08J2367/02 ,  C08J2475/04 ,  C09D175/04 ,  Y10T428/31511 ,  Y10T428/31565 ,  C08G18/3234 ,  C08L2666/20

Abstract: The present invention provides a polyester film which can be suitably used as an antireflective film, an optical film, etc., and comprises a coating layer capable of exhibiting excellent easy-bonding property and weather-resistant bonding property to various topcoat agents. The laminated polyester film of the present invention comprises a coating layer which is formed of a coating solution comprising (A) a compound having an isocyanate-based reactive group and a urethane bond, (B) a urethane resin and (C) at least one crosslinking agent.

Abstract translation: 本发明提供可适合用作防反射膜或光学膜等的聚酯膜，该聚酯膜具有能够对各种外涂剂显示出优异的易粘接性和耐候性粘合性的涂布层。 本发明的层合聚酯膜具有由包含（A）具有异氰酸酯系反应性基团和氨基甲酸酯键的化合物，（B）聚氨酯树脂和（C）至少一种 交联剂。

公开(公告)号：EP2335925A4

公开(公告)日：2012-11-14

申请号：EP09818948

申请日：2009-10-05

Applicant: MITSUBISHI PLASTICS INC

Inventor： MASUDA NARIHIRO ,  KODA TOSHIHIRO ,  FUJITA MASATO

IPC: B32B27/36 ,  C08G18/83 ,  C08J7/04 ,  G02B5/00 ,  G02F1/1335

CPC classification number: C09D175/06 ,  C08G18/0814 ,  C08G18/4018 ,  C08G18/44 ,  C08G18/6603 ,  C08J7/047 ,  C08J2367/02 ,  C08J2475/00 ,  Y10T428/10

公开(公告)号：EP2422977A4

公开(公告)日：2012-10-10

申请号：EP10767006

申请日：2010-04-15

Applicant: MITSUBISHI PLASTICS INC

Inventor： KAWASAKI TAISHI ,  KODA TOSHIHIRO ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B27/08 ,  B32B27/18 ,  B32B27/36

CPC classification number: B32B27/08 ,  B32B27/18 ,  B32B27/36 ,  B32B2250/03 ,  B32B2250/244 ,  B32B2250/40 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2307/734 ,  B32B2307/746 ,  B32B2457/202 ,  C08F2220/1808 ,  C08G18/0823 ,  C08G18/44 ,  C08G18/6659 ,  C08J7/042 ,  C08J7/047 ,  C08J2367/02 ,  C08J2433/08 ,  C08J2475/04 ,  C09D133/08 ,  Y10T428/1041 ,  Y10T428/1086 ,  Y10T428/265 ,  Y10T428/31507 ,  Y10T428/31565 ,  Y10T428/31797 ,  C08F2220/1825 ,  C08F220/14 ,  C08F220/58 ,  C08F220/06 ,  C08F2220/281

Abstract: The present invention provide a laminated polyester film which is capable of ensuring a good dimensional stability without being subjected to such a surface saponification treatment with an alkali solution as required for triacetyl cellulose films, is available at low costs, exhibits a good adhesion property to adhesives and a high total light transmittance, and can be suitably used as a protective film for polarizing films. 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 an acrylic resin or a urethane resin as a main component; and a coating layer formed on the other surface of the polyester film which comprises a urethane resin having a polycarbonate structure. In the preferred embodiment of the present invention, the coating layer comprising the acrylic resin or the urethane resin as a main component has a thickness of 0.04 to 0.15 µm, and the polyester film comprises an ultraviolet absorber.

公开(公告)号：EP2754555A4

公开(公告)日：2015-06-17

申请号：EP12830132

申请日：2012-08-30

Applicant: MITSUBISHI PLASTICS INC

Inventor： KATO YUZO ,  KAWASAKI TAISHI ,  FUJITA MASATO

IPC: B32B27/36 ,  B32B7/02 ,  B32B27/18 ,  C08J7/04 ,  G02B1/10 ,  G02B1/11 ,  G02B1/14

CPC classification number: C09D167/02 ,  G02B1/111 ,  Y10T428/31511 ,  C08K3/22 ,  C08K5/1515 ,  C08L67/02

公开(公告)号：EP2687375A4

公开(公告)日：2015-05-06

申请号：EP12757259

申请日：2012-02-10

Applicant: MITSUBISHI PLASTICS INC

Inventor： FUNATSU RYOSUKE ,  KAWASAKI TAISHI ,  FUJITA MASATO

IPC: B32B27/36 ,  B32B27/08 ,  B32B27/18 ,  B32B27/30 ,  B32B27/40 ,  C08K5/353 ,  G02B1/10 ,  G02B5/30

CPC classification number: B32B27/08 ,  B32B27/18 ,  B32B27/308 ,  B32B27/36 ,  B32B27/40 ,  B32B2255/00 ,  B32B2255/10 ,  B32B2255/24 ,  B32B2255/26 ,  B32B2270/00 ,  B32B2307/40 ,  B32B2307/412 ,  B32B2307/42 ,  B32B2457/202 ,  B32B2551/00 ,  C08J7/047 ,  C08J2367/02 ,  C08J2433/00 ,  C08J2467/02 ,  C08J2469/00 ,  C08J2475/04 ,  C08K5/353 ,  C08L33/14 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033 ,  Y10T428/31507

Abstract: The present invention can solve various problems posed by a triacetyl cellulose film, and provides a laminated polyester film which can exhibit a good adhesion property to adhesives as well as a good adhesion property to various surface functional layers, and can be suitably used as a protective film for a polarizing film, in particular, 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; and a coating layer formed on one surface of the polyester film which is obtained by applying a coating solution comprising a hydroxyl group-containing polycarbonate compound and an oxazoline compound onto the surface of the polyester film.