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公开(公告)号：KR1020130137375A
公开(公告)日：2013-12-17
申请号：KR1020120060917
申请日：2012-06-07
Applicant: 도레이첨단소재 주식회사
CPC classification number: B32B27/36 , B32B7/12 , C09J7/255 , C09J7/29 , C09J2201/16 , C09J2201/622 , C09J2203/30 , C09J2205/10 , C09J2205/106
Abstract: The present invention relates to a release liner for transparent adhesive carrier and a manufacturing method thereof, and said release liner is a polyester film which is stacked with three layers and is manufactured by a successive biaxial stretching method. The present invention comprises: a polyester resin layer with a middle layer without particles; and a three layered structure, which has top and bottom layers composed of a polyester resin containing an amorphous silicon compound with an average diameter of 0.04-3.2μm, on both surfaces of the middle layer. One surface or both surfaces of the polyester film which is stacked with three layers are treated by Corona discharge treatment, and SRa of the two-dimensional center line of the top and bottom layers is 0.020-0.040μm, and SRz of the two-dimensional center line is 0.025-0.050μm. The release liner for optical transparent adhesive carrier is manufactured by a successive biaxial stretching method has excellent a surface property, optical property, and adhesive property of release coating agent. In addition, due to excellent dimensional stability, a sufficient function is provided as a transparent adhesive release polyester film wherein heat crease generation is controlled, and mass production with a uniform property is possible due to the stacked structure and biaxial stretching method.
Abstract translation: 本发明涉及一种透明粘合剂载体的剥离衬垫及其制造方法，所述剥离衬垫是聚酯膜，其层叠有三层，并通过连续的双轴拉伸法制造。 本发明包括：无中间层的聚酯树脂层; 以及三层结构，其具有由中间层的两个表面上含有平均直径为0.04-3.2μm的非晶硅化合物的聚酯树脂构成的顶层和底层。 通过电晕放电处理处理层叠有三层的聚酯膜的一个表面或两个表面，顶层和底层的二维中心线的SRa为0.020-0.040μm，二维的SRz 中心线为0.025-0.050μm。 用于光学透明粘合剂载体的剥离衬垫通过连续的双轴拉伸方法制造，具有优异的剥离涂层剂的表面性质，光学性质和粘合性。 此外，由于尺寸稳定性优异，作为透明粘合剂剥离聚酯膜具有充分的功能，其中可以控制热皱纹生成，并且由于层叠结构和双轴拉伸方法，可以进行具有均匀性质的批量生产。
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公开(公告)号：KR1020130058951A
公开(公告)日：2013-06-05
申请号：KR1020110124978
申请日：2011-11-28
Applicant: 도레이첨단소재 주식회사
Abstract: PURPOSE: A biaxially stretched polyester film is provided to have excellent adhesion to a substrate without damaging transparency and transmittance of the polyester film and to have excellent adhesion for a post process. CONSTITUTION: A biaxially stretched polyester film comprises a biaxially elongated polyester substrate film; an adhesive primer layer on one side of the polyester substrate film; a binder resin on the opposite side of the polyester substrate resin; a surfactant; an organic binder; and a hardener. The laminated structure is formed by elongating the laminated structure. The polyester substrate film is spread with an adhesive layer which includes two or more resins on one or both sides thereof. An aqueous or water-dispersible resin used for the adhesive layer is selected from an aqueous polyurethane resin, aqueous polyester resin, and aqueous acryl resin.
Abstract translation: 目的：提供双轴拉伸聚酯膜以对基材具有优异的粘附性，而不损害聚酯膜的透明度和透射率，并且对后处理具有优异的粘附性。 构成：双轴拉伸聚酯薄膜包括双轴伸长的聚酯基底薄膜; 聚酯基材膜一侧的粘合底漆层; 在聚酯基材树脂的相对侧上的粘合剂树脂; 表面活性剂; 有机粘合剂; 和硬化剂。 叠层结构通过使叠层结构伸长而形成。 聚酯基材膜在其一面或两面上涂覆有两种或更多种树脂的粘合剂层。 用于粘合剂层的水性或水分散性树脂选自水性聚氨酯树脂，水性聚酯树脂和丙烯酸树脂水溶液。
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公开(公告)号：KR1020130054046A
公开(公告)日：2013-05-24
申请号：KR1020110119835
申请日：2011-11-16
Applicant: 도레이첨단소재 주식회사
CPC classification number: C08J11/28 , C08J2367/02 , Y02W30/706
Abstract: PURPOSE: A recycling method of the Polyethyleneterephthalate waste is provided to improve the degree of polymerization of PET by efficiently removing the volatile material or the oligomer, which is the contaminant which exists in the PET waste. CONSTITUTION: A recycling method of the Polyethyleneterephthalate waste is comprised of the following processes: a first process of mechanically grinding the PET waste and making into a chip type; a second process of physically removing the impurity in the PET of chip type; a third process of washing the PET of chip type; a fourth process of stirred and reacting the washed PET of chip type and the solution in which the D-cysteine is included; a fifth process of drying the PET of chip type in which the reaction is completed; and a sixth process of manufacturing a recycled PET by melting the dried PET of chip type.
Abstract translation: 目的：提供聚对苯二甲酸乙二醇酯废物的回收方法，通过有效去除作为PET废物中存在的污染物的挥发性物质或低聚物，提高PET的聚合度。 构成：聚对苯二甲酸乙二醇酯废物的回收方法包括以下过程：机械研磨PET废料并制成芯片型的第一种方法; 物理去除芯片类型的PET中的杂质的第二过程; 洗涤芯片型PET的第三种方法; 搅拌和反应所洗涤的芯片类型的PET和其中含有D-半胱氨酸的溶液的第四种方法; 干燥完成反应的芯片类型的第五种方法; 以及通过熔化芯片型干燥的PET制造回收PET的第六种方法。
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公开(公告)号：KR1020130053488A
公开(公告)日：2013-05-24
申请号：KR1020110118140
申请日：2011-11-14
Applicant: 도레이첨단소재 주식회사
CPC classification number: B05C1/0808 , B05C17/024
Abstract: PURPOSE: A gravure coating apparatus is provided to uniformly control spreading thickness in a longitudinal direction and transversal direction of a polyester film and to remedy shortcomings of conventional gravure spreading apparatus of slot die type and wire bar type. CONSTITUTION: A gravure coating apparatus has an idler(2) which controls tension of a film before driving a gravure roller(3) and a spiral roller(1) which prevents or compensate deformation of a film being driven, to uniformly coating one side of the film with an aqueous functional resin at a constant thickness, in a longitudinal direction and transversal direction. An electric motor with a capacity of 3X440V and 60Hz is connected to the spiral roller through a gear box. The aqueous functional resin is formed of a polymer resin. The solid phase content of the aqueous functional resin is 1-255. The viscosity of the aqueous functional resin is 1-15 cps. The coating liquid is spread by a reverse direct gravure coating method.
Abstract translation: 目的：提供一种凹版涂布装置，以均匀地控制聚酯薄膜的纵向和横向上的铺展厚度，并解决了槽模型和线棒型常规凹版扩展装置的缺点。 构成：凹版涂布装置具有惰轮（2），其在驱动凹版辊（3）和螺旋辊（1）之前控制膜的张力，该螺旋辊（1）防止或补偿被驱动的膜的变形，均匀地涂覆 该膜具有水性功能性树脂，其长度方向和横向具有恒定的厚度。 容量为3X440V和60Hz的电动机通过齿轮箱连接到螺旋辊。 水性功能性树脂由聚合物树脂形成。 水性功能性树脂的固相含量为1-255。 水性功能性树脂的粘度为1-15cps。 涂布液通过反向直接凹版涂布法扩散。
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公开(公告)号：KR1020130024370A
公开(公告)日：2013-03-08
申请号：KR1020110087784
申请日：2011-08-31
Applicant: 도레이첨단소재 주식회사
IPC: C08J5/18 , C08J7/04 , B32B7/06 , A61F13/505
CPC classification number: C08J5/18 , A61F13/505 , B32B7/06 , B32B27/36 , C08J7/04
Abstract: PURPOSE: An opaque polyethylene terephthalate film is provided to improve releasing separation and sensitivity by an inline coating process. CONSTITUTION: An opaque polyethylene terephthalate film comprises a film(10) containing 5-30 weight% of a titanium mixture, which is a biaxially stretched polyethylene terephthalate film and has an average particle size of 0.1-5 micron, and 0.005-0.5 weight% of a white polyester terephthalate which contains a fluorescent brightener; and a silicon hetero coating layer(20) which is formed on one side of the film and comprises an epoxy compound and a silane compound.
Abstract translation: 目的：提供一种不透明的聚对苯二甲酸乙二醇酯膜，以通过在线涂布工艺提高释放分离和灵敏度。 构成：不透明的聚对苯二甲酸乙二醇酯膜包括含有5-30重量％的钛混合物的膜（10），钛混合物是双轴拉伸的聚对苯二甲酸乙二醇酯膜，其平均粒径为0.1-5微米，0.005-0.5重量％ 的含有荧光增白剂的白色聚酯对苯二甲酸酯; 和形成在膜的一侧上并包含环氧化合物和硅烷化合物的硅异质涂层（20）。
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Patent Agency Ranking
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公开(公告)号：KR1020160071239A
公开(公告)日：2016-06-21
申请号：KR1020140178730
申请日：2014-12-11
Applicant: 도레이첨단소재 주식회사
Abstract: 본발명은포장용이나공업용등에적합한박막콘덴서용이축연신폴리에스테르필름에관한것이며, 더욱상세하게는콘덴서용유전체로서높은내전압성과소자가공성이우수할뿐만아니라, 기계적특성및 열적특성이우수한박막콘덴서용이축연신폴리에스테르필름에관한것이다.
Abstract translation: 本发明涉及适用于包装或工业的用于薄膜冷凝器的双轴取向聚酯膜。 更具体地说，本发明涉及一种用于薄膜电容器的双轴取向聚酯膜，由于双轴取向聚酯膜是用于冷凝器的电介质，而且具有优异的机械性能和 热性能。
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公开(公告)号：KR101282418B1
公开(公告)日：2013-07-04
申请号：KR1020110119835
申请日：2011-11-16
Applicant: 도레이첨단소재 주식회사
CPC classification number: C08J11/28 , C08J2367/02 , Y02W30/706
Abstract: 본 발명은 폴리에틸렌테레프탈레이트 폐기물의 재활용 방법에 관한 것으로서, 보다 상세하게는 PET 폐기물에 존재하는 오염물질인 휘발성 물질 또는 올리고머를 효율적으로 제거함으로써, PET의 중합도를 향상시킬 수 있고, 이로 인해 높은 기계적 물성, 치수안정성 및 화학적 안정성이 좋은 PET으로 재활용할 수 있는 폴리에틸렌테레프탈레이트 폐기물의 재활용 방법에 관한 것이다. 이를 위해 본 발명에 따른 폴리에틸렌테레프탈레이트 폐기물의 재활용 방법은 PET 폐기물을 기계적으로 갈아서 칩 형태로 만드는 제1공정과 상기 칩 형태의 PET에서 불순물을 물리적으로 제거하는 제2공정과 상기 칩 형태의 PET을 세척하는 제3공정과 상기 세척된 칩 형태의 PET을 디-시스테인(D-cysteine)이 포함된 용액과 교반하여 반응시키는 제4공정과 상기 반응이 완료된 칩 형태의 PET을 건조하는 제5공정과 상기 건조된 칩 형태의 PET을 용융시켜 재활용 PET를 제조하는 제6공정을 포함하는 것을 특징으로 한다.
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公开(公告)号：KR1020130053812A
公开(公告)日：2013-05-24
申请号：KR1020110119466
申请日：2011-11-16
Applicant: 도레이첨단소재 주식회사
CPC classification number: B32B27/08 , B32B27/18 , B32B27/36 , C09J7/255 , C09J7/401 , C09J7/405 , C09J2201/128 , C09J2201/622 , C09J2203/30
Abstract: PURPOSE: A release liner for a transparency double sided tape cover is provided to protect an excellent dimorphism peeling force, the defect controllability, and the adhesive function by forming the double coated layer through an inline coating process. CONSTITUTION: A release liner for a transparency double sided tape cover comprises a polyethylene terephthalate film member(A) and a biaxially oriented polyethylene terephthalate film. The biaxially oriented polyethylene terephthalate is comprised of a silicone double coated layer which comprises the epoxy compound and the silane compound in one side of the polyethylene terephthalate film. The film satisfies the equation 1 through 4 at the same time. The double coated layer is covered by an inline coating method by the coating composition which is comprised of the hexenyl polysiloxane or vinylpolysiloxane, polysiloxane, epoxy compound, silane compound, and the chelate platinum catalyst.
Abstract translation: 目的：提供用于透明双面胶带盖的隔离衬垫，以通过在线涂布工艺形成双层涂层来保护优异的二态剥离力，缺陷可控性和粘合功能。 构成：用于透明双面胶带的剥离衬垫包括聚对苯二甲酸乙二醇酯膜构件（A）和双轴取向的聚对苯二甲酸乙二醇酯膜。 双轴取向聚对苯二甲酸乙二醇酯由聚对苯二甲酸乙二醇酯薄膜的一面包含环氧化合物和硅烷化合物的硅氧烷双层涂层组成。 该膜同时满足等式1至4。 通过由己烯基聚硅氧烷或乙烯基聚硅氧烷，聚硅氧烷，环氧化合物，硅烷化合物和螯合铂催化剂组成的涂料组合物，通过在线涂布法覆盖双层涂层。
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公开(公告)号：KR1020090072107A
公开(公告)日：2009-07-02
申请号：KR1020070140106
申请日：2007-12-28
Applicant: 도레이첨단소재 주식회사
CPC classification number: C08J5/18 , C08J7/04 , C08J2367/00
Abstract: A biaxial oriented polyester mat film having improved slip property and a manufacturing method thereof are provided to offer excellent property such as the slip property by forming a specific coating layer on both sides. A biaxial oriented polyester mat film having improved slip property comprises a mat layer(B layer) of which cloudiness is 90% or less, and glossiness 60 of the surface is 50% or less, and a double side coating layer capable of improving a non-gloss degree and adding the slip property. The mat layer contains 0.5 -10 weight% of silica particles of which average particle size is 0.5 - 20mum. The double side coating layer applied for the slip property is formed by using dispensing liquid in which silicon molecules and an RH catalyst are included.
Abstract translation: 提供具有改善的滑动性的双轴取向聚酯垫膜及其制造方法，以通过在两侧形成特定的涂层来提供优异的性能，例如滑动性能。 具有改善的滑动性的双轴取向聚酯垫膜包括浑浊度为90％以下的垫层（B层），表面的光泽度60为50％以下，能够改善非均匀性的双面涂布层 -gloss度并增加滑移属性。 垫层含有0.5-10重量％的平均粒径为0.5-20μm的二氧化硅颗粒。 通过使用其中包含硅分子和RH催化剂的分配液形成用于滑动性的双面涂层。
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