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公开(公告)号：JP2014100921A
公开(公告)日：2014-06-05
申请号：JP2014047006
申请日：2014-03-11
Applicant: Mitsubishi Plastics Inc , 三菱樹脂株式会社
Inventor： KAWASAKI YASUSHI , FUJITA MASATO
IPC: B32B27/36
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film which can be suitably used for a member such as a film member for a transparent electrode such as a touch panel and a member such as a forming film, which are required to have excellent adhesiveness and slipperiness and to reduce uneven interference due to reflection of outer light after various functional surface layers such as a hard coating layer are formed.SOLUTION: There is provided a laminated polyester film which has a coating film which contains 3 to 70 wt.% of a metal oxide having an average particle diameter of 100 nm or less as a ratio to the whole nonvolatile components in a coating liquid for forming a coating layer and is formed from a coating liquid containing two or more crosslinking agents on one surface of a polyester film and a coating film formed from a coating liquid containing a release agent on another surface, wherein an absolute reflectance of the coating layer surface has one minimum in the wavelength range of 400 to 800 nm and the absolute reflectance at the minimum value is 4.0% or more.
Abstract translation: 要解决的问题：提供一种聚酯膜，其可以适用于诸如触摸面板等透明电极的膜构件和成形膜等构件的要求具有优异的粘附性和滑爽性的构件 并且在形成诸如硬涂层的各种功能性表面层之后减少由于外部光的反射引起的不均匀的干扰。解决方案：提供一种层压聚酯膜，其具有含有3-70重量％金属的涂膜 平均粒径为100nm以下的氧化物与作为涂层形成用涂布液的整体的非挥发成分的比例，由在聚酯膜的一个面上含有2种以上交联剂的涂布液形成， 由在另一表面上含有脱模剂的涂布液形成的涂膜，其中涂层表面的绝对反射率在波长范围内具有一个最小值 400〜800nm，最小值的绝对反射率为4.0％以上。
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公开(公告)号：JP2014094578A
公开(公告)日：2014-05-22
申请号：JP2014018132
申请日：2014-02-03
Applicant: Mitsubishi Plastics Inc , 三菱樹脂株式会社
Inventor： KAWASAKI YASUSHI , FUJITA MASATO
Abstract: PROBLEM TO BE SOLVED: To provide a laminate polyester film capable of resolving several problems which a TAC film (triacetylcellulose film) has, good in adhesive property with various adhesive agents and for example capable of being used suitably as a protection film of a polarization film.SOLUTION: A laminate polyester film has a coating layer containing polyvinyl alcohol, an oxazoline-based compound and an isocyanate-based compound on polyester film and an adhesive agent layer on the coating layer.
Abstract translation: 要解决的问题：为了提供能够解决TAC膜（三乙酰纤维素膜）具有的几个问题的层压聚酯膜，具有与各种粘合剂的粘合性好，例如能够适当地用作偏光膜的保护膜 解决方案：层压聚酯膜具有在聚酯膜上含有聚乙烯醇，恶唑啉类化合物和异氰酸酯基化合物的涂层和涂层上的粘合剂层。
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公开(公告)号：JP2014000818A
公开(公告)日：2014-01-09
申请号：JP2013161908
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
Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film which can solve various problems of a TAC film, is excellent in adhesiveness to an adhesive, has high total light transmittance, can reduce the deterioration of liquid crystal by ultraviolet rays, and can be suitably used as a protective film for a polarizing film.SOLUTION: A laminated polyester film has a coating layer of 0.04-0.15 μm thickness mainly comprising an acrylic resin on one surface of a polyester film containing an ultraviolet absorber, has a coating layer containing a urethane resin having a polycarbonate structure on the other surface, and has an adhesive layer on the latter 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，对粘合剂的粘合性优异，全光线透射率高，可以通过紫外线降低液晶的劣化，并且可以适当地 用作偏光膜的保护膜。解决方案：层压聚酯膜具有包含紫外线吸收剂的聚酯膜的一个表面上主要包含丙烯酸树脂的0.04-0.15μm厚度的涂层，具有包含聚氨酯的涂层 在另一个表面上具有聚碳酸酯结构的树脂，并且在后一涂层上具有粘合剂层。
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公开(公告)号：JP2013248892A
公开(公告)日：2013-12-12
申请号：JP2013170011
申请日：2013-08-20
Applicant: Mitsubishi Plastics Inc , 三菱樹脂株式会社
Inventor： FUJITA MASATO
CPC classification number: Y02P20/143 , Y02W30/625 , Y02W30/70
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film which hardly causes yellowing, has high quality and is useful for optical filter, liquid crystal film, electronic material, packaging film, graphic material, plate-making film, OHP film and the like.SOLUTION: There is provided a method for manufacturing a polyester film, wherein at least one polyester layer among the layers composing the film contains regenerated raw material of the polyester film having a coated layer. In the method for manufacturing the polyester film, the polyester film is formed by using a recycled pellet prepared by grinding the polyester film having the coated layer and directly adding a phosphorus type antioxidant having a heat weight reduction starting temperature of 290°C or more to the ground polyester film, and melted and extruded as a raw material of the polyester layer, or by directly adding the phosphorus type antioxidant of a heat weight reduction starting temperature of 290°C or more and melting and extruding the ground polyester film having the coated layer.
Abstract translation: 要解决的问题：提供几乎不引起黄变的聚酯膜，具有高质量并且可用于滤光器，液晶膜，电子材料，包装膜，图形材料，制版膜，OHP膜等。 提供一种制造聚酯薄膜的方法，其中构成该薄膜的层中的至少一个聚酯层含有具有涂层的聚酯薄膜的再生原料。 在制造聚酯膜的方法中，通过使用通过研磨具有涂层的聚酯膜制备的再循环颗粒形成聚酯膜，并将热重量降低起始温度为290℃以上的磷类抗氧化剂直接添加到 研磨聚酯薄膜，作为聚酯层的原料熔融挤出，或直接加入热重量降低起始温度为290℃以上的磷型抗氧化剂，熔融挤出具有涂层的研磨聚酯薄膜 层。
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公开(公告)号：JP2013233669A
公开(公告)日：2013-11-21
申请号：JP2012105649
申请日：2012-05-07
Applicant: Mitsubishi Plastics Inc , 三菱樹脂株式会社
Inventor： KAWASAKI YASUSHI , KATO YUZO , FUJITA MASATO
IPC: B32B27/36 , C08J7/04 , C09D7/12 , C09D201/00
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film that can be preferably used for a film member for transparent electrodes such as a touch panel, that is, application requiring reduction of interference unevenness due to reflection of outside light after various surface function layers such as hard coat layers are formed.SOLUTION: A laminated polyester film includes an application layer formed of application liquid containing titanium chelate compound, metal oxide, and polymer at least on one surface of a polyester film.
Abstract translation: 要解决的问题：提供一种聚酯膜，其可以优选用于诸如触摸面板的透明电极的膜部件，即，在各种表面功能层之后，例如需要减少由于外部光的反射引起的干涉不均匀性的应用，例如 形成硬涂层。解决方案：层压聚酯膜包括由聚酯膜的至少一个表面上含有钛螯合物，金属氧化物和聚合物的涂布液形成的涂布层。
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Patent Agency Ranking
公开(公告)号：JP2013199052A
公开(公告)日：2013-10-03
申请号：JP2012068745
申请日：2012-03-26
Applicant: Mitsubishi Plastics Inc , 三菱樹脂株式会社
Inventor： HAYASHIZAKI KEIICHI , FUJITA MASATO
Abstract: PROBLEM TO BE SOLVED: To provide an antistatic film with such advantages that conductivity, water resistance, solvent resistance, transparency, etc., are superb even under low temperature, and besides productivity is high.SOLUTION: A polyester film used as an antistatic film is characteristic in that a coating liquid containing components (A), (B) and (C) is applied to one side of a polyester film and then is dried to obtain a coating layer. (A): a polyaniline compound with conductivity and the main repeating unit being an alkoxy group-substituted aminobenzenesulfonic acid. (B): an aqueous polyurethane resin. (C): a polyvinyl alcohol.
Abstract translation: 要解决的问题：为了提供一种具有导电性，耐水性，耐溶剂性，透明性等优异的抗静电膜，即使在低温下也是极好的，除了生产率高。解决方案：用作抗静电膜的聚酯膜 其特征在于，将含有组分（A），（B）和（C）的涂布液施加到聚酯膜的一侧，然后干燥以获得涂层。 （A）：具有导电性的聚苯胺化合物，主要重复单元为烷氧基取代的氨基苯磺酸。 （B）：水性聚氨酯树脂。 （C）：聚乙烯醇。
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公开(公告)号：JP2013199047A
公开(公告)日：2013-10-03
申请号：JP2012068531
申请日：2012-03-26
Applicant: Mitsubishi Plastics Inc , 三菱樹脂株式会社
Inventor： AKATSU KAZUYUKI , KANDA TOSHIHIRO , FUJITA MASATO
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film having a coating layer, which cuts ultraviolet rays and has all of excellent antistatic properties, easy adhesiveness and adhesion weatherability, and to provide another polyester film for decorative films.SOLUTION: A multilayer polyester film is obtained by forming the coating layer on at least one side of the polyester film. The coating layer is formed from a coating liquid containing: an acrylic resin having a reactive emulsifying agent-derived hydrophilic group in one molecule thereof; an oxazoline compound; and a compound having a quaternary ammonium group. The multilayer polyester film exhibits ≤5% light transmittance to a light beam having 380 nm wavelength. The polyester film for decorative films is obtained by forming a slightly tacky-adhesive layer on at least one side of the multilayer polyester film.
Abstract translation: 要解决的问题：提供一种具有切割紫外线并具有优异的抗静电性，易粘合性和粘合耐候性的涂层的聚酯膜，并提供另一种用于装饰膜的聚酯膜。解决方案：多层聚酯膜是 通过在聚酯膜的至少一侧上形成涂层而获得。 涂层由涂布液形成，该涂布液在其一分子中含有具有反应性乳化剂衍生的亲水基团的丙烯酸树脂; 恶唑啉化合物; 和具有季铵基的化合物。 多层聚酯膜对具有380nm波长的光束显示≤5％的透光率。 用于装饰膜的聚酯膜通过在多层聚酯膜的至少一侧上形成轻微粘性层来获得。
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118.发明专利
公开(公告)号：JP2013199046A
公开(公告)日：2013-10-03
申请号：JP2012068530
申请日：2012-03-26
Applicant: Mitsubishi Plastics Inc , 三菱樹脂株式会社
Inventor： AKATSU KAZUYUKI , KANDA TOSHIHIRO , FUJITA MASATO
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film for surface protection films, which exhibits excellent image clarity after stuck to a display screen and which has a coating layer having both of excellent antistatic properties and easy adhesiveness and to provide the surface protection film.SOLUTION: The polyester film for surface protection films is obtained by forming the coating layer on at least one side of a multilayer polyester film. The coating layer is formed from a coating liquid containing: an acrylic resin having a reactive emulsifying agent-derived hydrophilic group in one molecule thereof; an oxazoline compound; and a compound having a quaternary ammonium group. The multilayer polyester film has ≥89% of a value of image representing properties. The surface protection film is obtained by forming a slightly tacky-adhesive layer on at least one side of the polyester film.
Abstract translation: 要解决的问题：提供一种用于表面保护膜的聚酯膜，其在粘贴到显示屏上后具有优异的图像清晰度，并且具有具有优异的抗静电性和易粘合性的涂层并提供表面保护膜。 表面保护膜用聚酯膜通过在多层聚酯膜的至少一面上形成被覆层而得到。 涂层由涂布液形成，该涂布液在其一分子中含有具有反应性乳化剂衍生的亲水基团的丙烯酸树脂; 恶唑啉化合物; 和具有季铵基的化合物。 多层聚酯薄膜具有表示性能的图像值的≥89％。 表面保护膜是通过在聚酯膜的至少一面上形成轻微粘性的层而获得的。
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公开(公告)号：JP2013199044A
公开(公告)日：2013-10-03
申请号：JP2012068525
申请日：2012-03-26
Applicant: Mitsubishi Plastics Inc , 三菱樹脂株式会社
Inventor： KANDA TOSHIHIRO , KAWASAKI YOICHI , FUJITA MASATO
IPC: B32B27/36
Abstract: PROBLEM TO BE SOLVED: To provide a laminated polyester film, preventing a fault caused by electrification, suppressing precipitation of oligomer from the film when exposed to a high temperature, for example, and not generating faults associated with the oligomer during film storage, film use, and film processing or the like.SOLUTION: A laminated polyester film includes a coating layer obtained by applying a coating liquid containing a quaternary ammonium group-containing polymer and a polyvalent aldehyde compound and drying the same. The quaternary ammonium group-containing polymer is a polymer in which polyethylene glycol-containing (meth)acrylate is copolymerized.
Abstract translation: 要解决的问题：为了提供层压聚酯薄膜，防止带电故障，例如在暴露于高温时抑制低聚物从膜中的沉淀，并且在膜保存期间不产生与低聚物相关的缺陷，膜使用 ，和膜加工等。解决方案：层压聚酯膜包括通过涂覆含有含季铵基聚合物和多价醛化合物的涂布液并将其干燥而得到的涂层。 含季铵基的聚合物是其中含有聚乙二醇的（甲基）丙烯酸酯共聚的聚合物。
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120.发明专利
公开(公告)号：JP2013109371A
公开(公告)日：2013-06-06
申请号：JP2013025049
申请日：2013-02-13
Applicant: Mitsubishi Plastics Inc , 三菱樹脂株式会社
Inventor： KAWASAKI YASUSHI , FUJITA MASATO
IPC: G02B5/30 , B32B7/02 , B32B27/30 , B32B27/36 , C08J7/04 , C08K5/353 , C08L29/04 , C08L67/02 , G02B1/11 , G02B1/111
Abstract: PROBLEM TO BE SOLVED: To provide a laminate polyester film for a polarizing film protective film, which allows solution of various problems on TAC films, has good adhesive property with an adhesive agent and high total light transmittance, and can be suitably used as a protective film of a polarizing film, particularly as a protective film on the back-face side of a polarizer on the back-face side; and a polarizer.SOLUTION: A laminate polyester film for a polarizing film protection film is characterized by having, on one face of a polyester film, a coating layer formed by coating a coating liquid containing a polyester resin, polyvinyl alcohol and an oxazoline compound and having, on the other face, a coating layer with one minimal value of absolute reflectivity at a wavelength in the range of 300 to 800 nm, the minimal value being 3.5% or less. A polarizer is characterized by having a polarizing film on the side of the coating layer.
Abstract translation: 要解决的问题：为了提供一种用于偏光膜保护膜的层压聚酯膜，其允许在TAC膜上的各种问题的溶解，与粘合剂具有良好的粘合性和高的总透光率，并且可以适当地使用 作为偏振片的保护膜，特别是作为背面侧的偏振片的背面侧的保护膜， 和偏振器。 解决方案：一种用于偏光膜保护膜的层压聚酯薄膜的特征在于在聚酯薄膜的一个面上具有通过涂布含有聚酯树脂，聚乙烯醇和恶唑啉化合物的涂布液形成的涂层，并且具有 另一方面，在300〜800nm的波长范围内具有一个绝对反射率最小值的涂层，最小值为3.5％以下。 偏振器的特征在于在涂层侧具有偏振膜。 版权所有（C）2013，JPO＆INPIT
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