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公开(公告)号：KR102208467B1
公开(公告)日：2021-01-27
申请号：KR1020190008064
申请日：2019-01-22
Applicant: 도레이첨단소재 주식회사
IPC: B32B27/36 , B32B27/08 , B32B27/40 , B32B27/18 , B32B37/15 , G02B1/14 , G06F3/041 , C08J5/18 , C08L67/02 , C08G63/183 , C08G63/85 , C08G63/80 , C08J7/04 , C08K5/521 , C09D5/00
Abstract: 본발명의일 실시예에따른폴리에스테르보호필름은폴리에스테르또는공중합폴리에스테르수지를포함하는제2 수지층및 제2 수지층의일면에위치하며폴리우레탄수지및 내UV제를포함하는제1 수지층을포함하며, 제2 수지층의일면에위치하는프라이머코팅층을더 포함할수 있다. 이를통해본 발명의일 실시예에따른폴리에스테르보호필름은엣지굴곡부의박리현상(스프링백)을억제하고, 하드코팅가공후에레인보우가시인되지않는효과를가진다.
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公开(公告)号：KR101638572B1
公开(公告)日：2016-07-12
申请号：KR1020100007016
申请日：2010-01-26
Applicant: 도레이첨단소재 주식회사
Abstract: 본발명은징크옥사이드로드입자를포함하는투명전도성폴리에스테르필름에관한것으로서, 보다상세하게는우수한투명성과플렉시블한성질을유지하면서도뛰어난전기전도성을갖는징크옥사이드로드입자를포함하는투명전도성폴리에스테르필름에관한것이다. 이를위해본 발명에따른징크옥사이드로드입자를포함하는투명전도성폴리에스테르필름은폴리에스테르기재필름과상기폴리에스테르기재필름의적어도한 면에도포된코팅층으로서, 접착성수지와도핑된징크옥사이드(ZnO) 로드입자를포함하고, 두께가 0.02 ~ 3.0 ㎛인것을것을특징으로한다.
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公开(公告)号：KR1020140059334A
公开(公告)日：2014-05-16
申请号：KR1020120125227
申请日：2012-11-07
Applicant: 도레이첨단소재 주식회사
Abstract: The present invention relates to a polyester film laminated body for in-mold decoration and a manufacturing method thereof which design high layers with enhanced degree of polymerization on a surface layer of a film using a co-extrusion technique, form an adhesive layer on one side for enhancing post-processablity, anti-fouling, and anti-blocking properties, and form an anti-static layer on the other side in order to minimize oligomer generation during secondary process and enhance processability for in-mold molding and appearance. In addition, the present invention prevents contamination generated from one side of the film during the in-mold process, forms the anti-static layer for enhancing winding properties by performing enhanced anti-blocking properties, and coats the other surface with the adhesive layer for enhancing post-processability. The polyester film for in-mold decoration can be suitably applied to plastic decorative products such as laptops, cell phone cases, and interior materials for a vehicle.
Abstract translation: 本发明涉及一种用于模内装饰的聚酯膜层压体及其制造方法，其使用共挤出技术在膜的表面层上设计具有提高的聚合度的高层，在一侧形成粘合剂层 用于增强后处理性，防结垢性和防粘连性，并且在另一侧上形成防静电层，以便在二次加工过程中使低聚物产生最小化并提高模内成型和外观的加工性。 此外，本发明防止在模内工艺期间从膜的一侧产生的污染，通过提高防粘连性，形成用于增强缠绕性能的防静电层，并且用另一个表面涂覆粘合剂层 增强后加工性。 用于模内装饰的聚酯薄膜可以适用于诸如笔记本电脑，手机外壳和用于车辆的室内材料的塑料装饰产品。
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公开(公告)号：KR1020130068928A
公开(公告)日：2013-06-26
申请号：KR1020110136395
申请日：2011-12-16
Applicant: 도레이첨단소재 주식회사
CPC classification number: C08J5/18 , C09J7/255 , C09J2201/622 , C09J2205/10 , C09J2467/006
Abstract: PURPOSE: A heat shrinkable polyester film is provided to have excellent adhesion and labeling performance while maintaining physical properties of a film. CONSTITUTION: A heat shrinkable polyester film is that at least two layers including at least one outermost layer are co-extruded and satisfies a formula: thickness of an inner layer >= whole thickness of the outermost layer ×10. The inner layer is a copolymer polyester resin of a terephthalic acid or dimethyl terephthalte-containing dicarboxylic acid, and ethylene glycol and neopentyl glycol-containing diol. The outermost layer is a polymer of a dicarboxylic acid including terephthalic acid or dimethylterephthalte, and diol including ethylene glycol.
Abstract translation: 目的：提供热收缩聚酯薄膜以具有良好的粘附性和标记性能，同时保持薄膜的物理性能。 构成：热收缩聚酯膜是至少包含至少两个最外层的层共挤出并满足公式：内层的厚度> =最外层的整体厚度×10。 内层是对苯二甲酸或对苯二甲酸二甲酯的共聚物聚酯树脂，以及乙二醇和含新戊二醇的二醇。 最外层是包括对苯二甲酸或二甲基对苯二甲酸的二羧酸的聚合物，和包括乙二醇的二醇。
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公开(公告)号：KR1020130027320A
公开(公告)日：2013-03-15
申请号：KR1020110090834
申请日：2011-09-07
Applicant: 도레이첨단소재 주식회사
Abstract: PURPOSE: An in-mold decoration polyester film is provided to prevent the contamination in a mold and to prevent blocking during a post process and to obtain excellent in-mold moldability by reducing the molding errors of an edge part. CONSTITUTION: An in-mold decoration polyester film comprises a polyester substrate film and an antistatic layer which is formed on one side of the substrate film and has an elongation deviation(maximum strength - minimum strength) in a film at a random direction of 6 kgf/mm^2 or less. The antistatic layer is formed by spreading an antistatic composition which is formed of 5-40 weight% of a cationic polymer, 0.1-15 weight% of a fluorine-based compound, 1-5 weight% of a particle, 5-20 weight% of a surfactant, and a residual solvent.
Abstract translation: 目的：提供模内装饰聚酯薄膜，以防止模具中的污染，并防止后期加工过程中的堵塞，并通过减少边缘部件的模制误差来获得优异的模内成型性能。 构成：模内装饰性聚酯薄膜包括聚酯基材薄膜和形成在基材薄膜的一侧上的抗静电层，并且在随机方向的膜中具有6kgf的延伸偏差（最大强度 - 最小强度） / mm ^ 2以下。 抗静电层通过涂布由5-40重量％的阳离子聚合物，0.1-15重量％的氟基化合物，1-5重量％的颗粒，5-20重量％的阳离子聚合物， 的表面活性剂和残留溶剂。
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Patent Agency Ranking
公开(公告)号：KR1020130009230A
公开(公告)日：2013-01-23
申请号：KR1020110070177
申请日：2011-07-15
Applicant: 도레이첨단소재 주식회사
CPC classification number: B29C55/143 , B29D7/01 , B29K2067/00 , B29K2105/0008 , B29L2007/00 , C09D5/24 , C09J167/00 , H01B1/127
Abstract: PURPOSE: A polyester film for in-mold decoration with excellent formability and a manufacturing method thereof are provided to reduce the fault formation ratio of an edge part of a mold product in an in-mold formation process by making a balance of strength and elongation in a film random direction, thereby securing excellent in-mold formability. CONSTITUTION: A polyester film for in-mold decoration comprises a polyester film of a base film, an antistatic layer, and an adhesion-improving layer. The antistatic layer is coated on one side of the polyester film. The adhesion-improving layer is coated on the other side of the polyester film. The polyester film is uniaxially stretched with the elongation ratio of 3.0 - 4.5 in a film driving direction. The polyester film is biaxially stretched with the elongation ratio of 3.5 - 5.0 in the perpendicular direction of the film driving direction.
Abstract translation: 目的：提供一种成型性优良的模内装饰用聚酯膜及其制造方法，通过使模具成形工序中的模具产品的边缘部分的强度和伸长率的平衡来减小模具制品的边缘部分的断层形成率 膜随机方向，从而确保了优良的模内成形性。 构成：用于模内装饰的聚酯膜包括基膜的聚酯膜，抗静电层和粘合改进层。 抗静电层涂覆在聚酯薄膜的一面上。 粘合改善层涂覆在聚酯膜的另一面上。 聚酯膜在膜驱动方向上以3.0-4.5的伸长率单轴拉伸。 聚酯膜在膜驱动方向的垂直方向上以3.5-5.0的伸长比进行双轴拉伸。
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公开(公告)号：KR1020150028395A
公开(公告)日：2015-03-16
申请号：KR1020130106574
申请日：2013-09-05
Applicant: 도레이첨단소재 주식회사
IPC: C08J5/18 , C08G63/183 , B29C55/10
Abstract: The present invention relates to a heat shrinkable polyester film with low shrinkage stress and, more specifically, to a heat shrinkable polyester film which prevents deformation of a container such as a plastic bottle and can prevent charging insufficiency and the damage of the container by optimizing the elongation temperature and the elongation ratio of a main shrinkage direction and controlling shrinkage stress. The present invention has excellent antistatic properties during the post-processing and has excellent processability since containers are not stuck to each other even when charging a hot beverage.
Abstract translation: 本发明涉及一种具有低收缩应力的热收缩聚酯薄膜，更具体地说，涉及一种防止诸如塑料瓶的容器变形的热收缩聚酯薄膜，并且可以通过优化 拉伸温度和主收缩方向的伸长率和控制收缩应力。 本发明在后处理中具有优异的抗静电性，并且即使在加热饮料时也不会彼此粘附，所以具有优异的加工性。
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8.发明公开
公开(公告)号：KR1020120085031A
公开(公告)日：2012-07-31
申请号：KR1020110006415
申请日：2011-01-21
Applicant: 도레이첨단소재 주식회사
IPC: C09D5/24 , C09D181/00 , C09D127/12 , C08J5/18
CPC classification number: C09D165/00 , C08J7/047 , C08J2300/12 , C08J2400/102 , C08L27/12 , C08L101/04 , C08L2203/16 , C09D5/24 , C09K3/16
Abstract: PURPOSE: An anti-static coating composition, an anti-static polyester film for in mold transcribing using the same and a manufacturing method thereof are provided to have excellent anti-static properties and improve blocking resistance and antifouling properties. CONSTITUTION: An anti-static coating composition comprises 100 parts by weight of conductive polymer resins, 100-1000 parts by weight of cross-linker resins selected from a group consisting of isocyanate based, carbonyl imide based, oxazoline based, epoxy based and melamine based, 10-100 parts by weight of fluorinated resins, and 0.001-1 part by weight of silane based surfactant. An anti-static polyester film for in mold transcribing comprises a polyester substrate film, an anti-static layer which is formed by spreading anti-static coating composition on a single-side of the polyester film of the substrate film, and an adhesive layer which is spread on the other side of the substrate film.
Abstract translation: 目的：提供防静电涂料组合物，用于模具转录的抗静电聚酯薄膜及其制造方法，以具有优异的抗静电性能，提高抗粘连性和防污性。 构成：抗静电涂料组合物包含100重量份的导电聚合物树脂，100-1000重量份的交联剂树脂，其选自异氰酸酯基，羰基酰亚胺基，恶唑啉基，环氧基和三聚氰胺基 ，10-100重量份的氟化树脂和0.001-1重量份的硅烷基表面活性剂。 用于模具转录的抗静电聚酯膜包括聚酯基材膜，通过在基材膜的聚酯膜的单面上涂布防静电涂料组合物而形成的防静电层，以及粘合剂层 扩散在基片膜的另一侧。
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公开(公告)号：KR1020150091926A
公开(公告)日：2015-08-12
申请号：KR1020140012746
申请日：2014-02-04
Applicant: 도레이첨단소재 주식회사
IPC: C08J5/18 , C08L67/00 , C08K13/02 , C08G63/181 , B29D7/01
Abstract: 본 발명은 열수축성 폴리에스테르 필름에 관한 것으로서, 보다 상세하게는 재활용 시, PET병과의 분리가 용이하도록 필름의 비중이 1.0 이하이고 또한 안티블로킹과 대전방지 기능을 동시에 구현할 수 있는 코팅층을 도포함으로써 후가공성이 우수한 열수축성 폴리에스테르 필름에 관한 것이다.
Abstract translation: 本发明涉及一种热收缩性聚酯膜，更具体地说，涉及一种比重为1.0以下的热收缩性聚酯膜，以便在再循环期间容易地与PET瓶分离，并且具有实现防粘连和抗静电功能的涂层 从而具有优异的后加工性。
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