公开(公告)号：JP2012126811A

公开(公告)日：2012-07-05

申请号：JP2010278881

申请日：2010-12-15

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

Inventor： KATO YUZO ,  KAWASAKI YASUSHI ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B27/36 ,  C09D5/00 ,  C09D7/12 ,  C09D167/00 ,  C09D175/04

Abstract: PROBLEM TO BE SOLVED: To provide a layered polyester film that highly achieves reduction in interference unevenness due to reflection of external light and is excellent in adhesion to various functional surface layers used for various optical films, molding films etc. which are members for liquid crystals, plasma displays etc.SOLUTION: The layered polyester film includes a coating layer containing a polyester resin, titanium oxide particles, and a compound derived from an isocyanate compound on at least one surface of the layered polyester film.

Abstract translation: 要解决的问题：提供一种层叠聚酯膜，其能够高度实现由于外部光的反射而引起的干涉不均匀性的降低，并且对于作为构件的各种光学膜，成型膜等使用的各种功能性表面层的粘合性优异 用于液晶，等离子体显示器等。解决方案：层状聚酯膜包括在层状聚酯膜的至少一个表面上含有聚酯树脂，氧化钛颗粒和衍生自异氰酸酯化合物的化合物的涂层。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2012092170A

公开(公告)日：2012-05-17

申请号：JP2010238517

申请日：2010-10-25

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

Inventor： KAWASAKI YASUSHI ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B27/18 ,  B32B27/30 ,  B32B27/36

Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film which can solve various subjects which a TAC film (triacetyl cellulose film) has, and in which adhesion to various adhesives is favorable, and further, light transmission is high, and which can be utilized suitably as a protective film of a polarizing film, and especially as a protective film of a posterior surface side of a posterior surface side polarizing plate.SOLUTION: The laminated polyester film has, on one surface of a polyester film, a coating layer containing polyvinyl alcohol, and a carbodiimide based compound, and has, on another surface, a coating layer in which an absolute reflectance has one minimal value in a range of 300-800 nm of a wavelength, and the minimal value is at most 3.5%.

Abstract translation: 要解决的问题：提供一种能够解决TAC膜（三乙酰纤维素膜）具有的各种被摄体，并且其中对各种粘合剂的粘附性良好并且进一步透光性高的层压聚酯膜，并且其中 可以适当地用作偏光膜的保护膜，特别是作为后表面侧偏振片的后表面侧的保护膜。 解决方案：层压聚酯膜在聚酯膜的一个表面上具有含有聚乙烯醇的涂层和碳二亚胺基化合物，并且在另一个表面上具有绝对反射率为一个最小的涂层 值在波长为300-800nm的范围内，最小值为3.5％以下。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2012092169A

公开(公告)日：2012-05-17

申请号：JP2010238516

申请日：2010-10-25

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

Inventor： KAWASAKI YASUSHI ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B27/18 ,  B32B27/30 ,  B32B27/36

Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film that can solve various subjects which a TAC film (triacetyl cellulose film) has, has favorable adhesion to various adhesives, and can be suitably used as a protective film of a polarizing membrane.SOLUTION: The laminated polyester film has, on a polyester film, a coating layer containing polyvinyl alcohol, a carbodiimide based compound, and a polyester resin.

Abstract translation: 要解决的问题：为了提供可以解决TAC膜（三乙酰纤维素膜）具有的各种受试者的层压聚酯膜，对各种粘合剂具有良好的粘合性，并且可以适合用作偏光膜的保护膜 。 解决方案：层压聚酯膜在聚酯膜上具有含有聚乙烯醇，碳化二亚胺基化合物和聚酯树脂的涂层。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2012031427A

公开(公告)日：2012-02-16

申请号：JP2011227500

申请日：2011-10-15

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

Inventor： MASUDA SHIGEHIRO ,  FUJITA MASATO

IPC: C08J7/04 ,  G02B5/02

Abstract: PROBLEM TO BE SOLVED: To provide a polyester film roll for a diffusion plate in which there are few troubles at the surface of the film by the generation of static electricity when coating a light diffusing layer, and there is little generating of a running trouble when coating by a coater.SOLUTION: The polyester film roll is such that a biaxially oriented polyester film which comprises performing tentering treatment or relaxation treatment in a 100-160°C temperature region after heat setting, has a coating layer containing a cationic polymer on at least one side, and in which the surface resistivity of the coating layer is at most 1×10Ω is wound by the width of at least 800 mm, and is characterized in that when the tension of 0.39 MPa is equally applied at the interval of 1.5 m in the longitudinal direction of the film, the amount of slack generated on the film is at most 12 mm.

Abstract translation: 要解决的问题：为了提供一种扩散板的聚酯膜卷，其中在涂布光漫射层时，通过产生静电，在膜的表面几乎没有问题，并且几乎没有产生 用涂布机涂抹时出现故障。 解决方案：聚酯薄膜辊使得在热定形之后在100-160℃的温度区域进行拉伸处理或松弛处理的双轴取向聚酯薄膜具有至少一个含有阳离子聚合物的涂层 并且其中涂层的表面电阻率为至多1×10 10Ω以下的宽度至少为800mm，其特征在于当 在膜的长度方向以1.5μm的间隔同样施加0.39MPa的张力，膜上产生的松弛量为12mm以下。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2012006985A

公开(公告)日：2012-01-12

申请号：JP2010141131

申请日：2010-06-22

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

Inventor： KAWASAKI YASUSHI ,  FUJITA MASATO

IPC: C08J7/04 ,  B32B27/18 ,  B32B27/36 ,  C08G63/187

CPC classification number: B32B27/08 ,  B32B27/36 ,  B32B2250/03 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/40 ,  C08J7/047 ,  C08J2367/00 ,  C08J2479/08

Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film which can be preferably used in a variety of optical films and molding films such as liquid crystal display members which are required to have favorable visibility and adhesion with respect to a hard coat layer or the like.SOLUTION: The laminated polyester film includes a coating layer containing a polyester resin having a condensed polycyclic aromatic structure and a carbodiimide compound on at least one surface of a polyester film, wherein the coating layer has one minimum value of the absolute reflectance within the wavelength range of 400-800 nm and the minimum value of the absolute reflectance is ≥4.0%.

Abstract translation: 要解决的问题：提供一种层叠聚酯膜，其可以优选用于各种光学膜和诸如液晶显示元件的成型膜，其需要具有相对于硬涂层的良好的可视性和粘附性 或类似物。 解决方案：层压聚酯膜包括在聚酯膜的至少一个表面上含有具有缩合多环芳族结构的聚酯树脂和碳二亚胺化合物的涂层，其中涂层具有一个绝对反射率的最小值 400-800nm的波长范围和绝对反射率的最小值为≥4.0％。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2012000993A

公开(公告)日：2012-01-05

申请号：JP2011162661

申请日：2011-07-26

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

Inventor： KANDA TOSHIHIRO ,  FUJITA MASATO

IPC: B32B27/36 ,  B32B7/02 ,  C09D5/24 ,  C09D7/12 ,  C09D123/00 ,  C09D127/12 ,  C09D165/00 ,  C09D171/02 ,  C09J7/02 ,  G02B1/10

Abstract: PROBLEM TO BE SOLVED: To provide a coated film which has excellent antistatic properties and contamination resistance, and exhibits excellent aptitude, e.g., when being used as a protective film for an optical member.SOLUTION: The polyester film has an antistatic coated layer obtained by coating one side of the polyester film with a coating liquid containing the following components (A), (B) and (C) and performing drying: (A) an electron-conductive compound; (B) one or more kinds of compounds selected from the group consisting of polyalkylene oxide (b1), glycerin (b2), polyglycerin (b3) and an alkylene oxide adduct to glycerin or polyglycerin (b4) or the derivative(s) thereof; and (C) one or more kinds of compounds selected from the group consisting of an alkyl based compound (c1), a fluoroolefin or perfluoroalkyl group-containing polymer (c2) and a silicone based compound (c3) or the derivative(s) thereof.

Abstract translation: 要解决的问题：提供具有优异的抗静电性和耐污染性的涂膜，并且显示出优异的性能，例如当用作光学部件的保护膜时。 聚酯膜具有通过用含有以下组分（A），（B）和（C）的涂布液涂覆聚酯薄膜的一面并进行干燥而获得的抗静电涂层：（A）电子 导电化合物; （B）选自聚环氧烷（b1），甘油（b2），聚甘油（b3）和与甘油或聚甘油（b4）的烯化氧加成物或其衍生物的一种或多种化合物; 和（C）选自烷基类化合物（c1），氟代烯烃或全氟烷基聚合物（c2）和硅氧烷类化合物（c3）或其衍生物的一种或多种化合物 。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011240533A

公开(公告)日：2011-12-01

申请号：JP2010112711

申请日：2010-05-15

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

Inventor： KAWASAKI YASUSHI ,  FUJITA MASATO

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

CPC classification number: B32B27/36 ,  B32B27/08 ,  B32B2250/03 ,  B32B2250/244 ,  B32B2250/40 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2264/102 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2307/536 ,  B32B2457/20 ,  B32B2551/00 ,  C08J7/047 ,  C08J2367/02 ,  C08J2475/00 ,  G02B1/11 ,  G02B5/0273 ,  G02B5/045 ,  G02B2207/121 ,  Y10T428/265 ,  Y10T428/31794

Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film capable of being preferably utilized in a use requiring good visibility and close adhesiveness with respect to a hard coat layer or the like, for example, in various optical films or molding films of the member or the like of a liquid crystal display.SOLUTION: The laminated polyester film includes, on at least one side of a polyester film, a coating film, which includes a compound originating from an aromatic isocyanate compound, naphthalene skeleton-containing polyester resin and a metal oxide.

Abstract translation: 要解决的问题：提供一种层叠聚酯膜，其能够优选用于需要良好的可见性和相对于硬涂层等的紧密粘合性的用途，例如在各种光学膜或成型膜中 液晶显示器的构件等。 解决方案：层压聚酯膜在聚酯膜的至少一面上包括包含来自芳族异氰酸酯化合物的化合物，含萘骨架的聚酯树脂和金属氧化物的涂膜。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011237810A

公开(公告)日：2011-11-24

申请号：JP2011130774

申请日：2011-06-13

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

Inventor： KAWASAKI YASUSHI ,  MORII HIDEKAZU ,  FUJITA MASATO

IPC: G09F9/00 ,  B32B7/02 ,  B32B27/36 ,  B32B27/40 ,  C08J5/18 ,  C08J7/04 ,  G02B1/11 ,  G02B1/111

Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film in which interference irregularity due to external light reflection is reduced and which is suitable for manufacturing various display constituent element materials such as for manufacturing a display elements including an LCD, PDP, and organic EL, as well as suitable for various optical use.SOLUTION: The polyester film is stretched in at least one axial direction and has a coated layer including two kinds of binder polymers and not including a crosslinking agent. An average value of absolute reflectance of the coated layer surface for a light ray of wavelength of 400 to 800 nm is 5.5 to 6.5%.

Abstract translation: 要解决的问题：提供一种叠层聚酯膜，其中由于外部光反射引起的干涉不规则性减小，并且适用于制造各种显示构成元件材料，例如用于制造包括LCD，PDP和 有机EL，以及适用于各种光学用途。 解决方案：聚酯膜在至少一个轴向上被拉伸，并且具有包括两种粘合剂聚合物并且不包括交联剂的涂层。 波长为400〜800nm的光线的涂布面的绝对反射率的平均值为5.5〜6.5％。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011230502A

公开(公告)日：2011-11-17

申请号：JP2011075117

申请日：2011-03-30

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

Inventor： KODAMA AIKO ,  KANDA TOSHIHIRO ,  FUJITA MASATO

IPC: B32B27/36 ,  B32B27/00 ,  C08J7/04

Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film which has a coating layer suitable for extrusion laminating a polyolefin and excellent in bonding property with the polyolefin, and particularly a coating layer remarkably excellent in the bonding property with a polypropylene.SOLUTION: In the polyester film having the coating layer, the coating layer is made by applying a coating composition containing a modified polyolefin having two melting points and one kind or more crosslinking agents on one side of the film and drying the coating composition in the laminated polyester film.

Abstract translation: 要解决的问题：提供一种层压聚酯膜，其具有适合于聚烯烃的挤出层压的涂层，并且与聚烯烃的粘合性能优异，特别是与聚丙烯的粘合性能非常优异的涂层。 解决方案：在具有涂层的聚酯膜中，通过在膜的一面上涂布含有两个熔点的改性聚烯烃和一种或多种交联剂的涂料组合物，并将该涂料组合物 在层压聚酯薄膜中。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011230415A

公开(公告)日：2011-11-17

申请号：JP2010104145

申请日：2010-04-28

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

Inventor： KAI TOSHIHIRO ,  KANDA TOSHIHIRO ,  FUJITA MASATO

IPC: B32B27/36 ,  C09D5/24 ,  C09D7/12 ,  C09D175/04

CPC classification number: C09D175/04 ,  C08G18/0814 ,  C08G18/0823 ,  C08G18/283 ,  C08G18/44 ,  C08G18/6659 ,  C08G18/758 ,  C08G18/792 ,  C08G18/797 ,  C08G18/8077 ,  C08J7/047 ,  C08J2367/02 ,  C08J2475/04 ,  C09D5/006 ,  C09D7/65 ,  C09D163/00 ,  Y10T428/31511 ,  Y10T428/31565 ,  C08L33/14 ,  C08L75/04

Abstract: PROBLEM TO BE SOLVED: To provide a polyester film used in anti-reflective films, optical films, and the like, that is provided with a coating layer having superior ease of adhesion and adhesion weathering with respect to various overcoating agents.SOLUTION: A laminated polyester film with a coating layer, wherein the coating layer is formed from a coating liquid comprising an antistatic agent (A), a compound (B) having an isocyanate reactive group and a urethane bond, a urethane resin (C) that does not have an isocyanate reactive group at a terminal thereof, and at least one cross-linking agent (D).

Abstract translation: 要解决的问题：为了提供用于抗反射膜，光学膜等中的聚酯膜，其具有相对于各种外涂剂具有优异的粘附和粘附风化性的涂层。 解决方案：一种具有涂层的层压聚酯膜，其中涂层由包含抗静电剂（A），具有异氰酸酯反应性基团和氨基甲酸酯键的化合物（B），氨基甲酸酯键，聚氨酯树脂 （C），末端不具有异氰酸酯反应性基团和至少一种交联剂（D）。 版权所有（C）2012，JPO＆INPIT