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公开(公告)号：KR101915662B1
公开(公告)日：2018-11-06
申请号：KR1020120081051
申请日：2012-07-25
Applicant: 도레이첨단소재 주식회사
IPC: B29C47/00 , B29C55/04 , B29C55/12 , C08L67/00 , B29C71/02 , B29D7/01 , G02B1/04 , G02B5/02 , C08L101/00 , C08K3/00
Abstract: 본발명에서는폴리에스테르수지와상기폴리에스테르수지에비상용성인반구형입자및 백색무기입자를각각포함하는원료조성물을압출기를통해성형하여미연신시트를제조하는제1단계; 상기성형된미연신시트를냉각하는제2단계; 상기냉각된미연신시트를 1축연신하여 1축연신된필름을제조하는제3단계; 상기 1축연신된필름을 2축연신하여 2축연신된필름을제조하는제4단계; 상기 2축연신된필름을열처리하는제5단계;를포함하는것을특징으로하는백색폴리에스테르반사필름의제조방법을제공한다. 본발명에의하여제조되는백색폴리에스테르반사필름은폴리에스테르수지에비상용성인반구형입자를넣어반구형입자를핵으로해서생성되는기공계면에서의광의굴절을유도함으로써필름의광반사효율을높여필름의광학특성을향상시킬수 있는등의효과가있다. 또한, 반구형입자의크기와수를제어함으로써, 이축연신공정시파단을방지하여공정안정성을상승시킬수 있는등의효과가있다.
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公开(公告)号：KR101556703B1
公开(公告)日：2015-10-01
申请号：KR1020090081185
申请日：2009-08-31
Applicant: 도레이첨단소재 주식회사
IPC: C08L63/00 , C08K5/521 , C09J163/00 , C08J5/00
Abstract: 본발명은비할로겐계난연성에폭시수지, 이를적용한난연성접착제및 접착필름에관한것이다. 본발명의화학식 1로표시되는비할로겐계난연성에폭시수지는할로겐을함유하지않아연소시유해가스의발생이없어환경친화적이며, 수지상의고분자형태로서용융온도가높음에따라난연성접착제로적용시접착성및 내열성이우수할뿐만아니라, 난연성성분이녹아접착표면으로용출되는블리드아웃(bleed out) 현상이개선될수 있다. 이에, 본발명의비할로겐계난연성에폭시수지를적용한난연성접착제는접착필름으로의활용이우수하고, 특히전자제품의커버레이필름및 동박적층필름으로적용될수 있다. 화학식 1
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公开(公告)号：KR101522942B1
公开(公告)日：2015-05-26
申请号：KR1020140015567
申请日：2014-02-11
Applicant: 도레이첨단소재 주식회사
Abstract: 본발명은세라믹그린시트성형용캐리어필름에관한것이다. 본발명의캐리어필름은폴리에스테르기재시트층의적어도일면에형성된실리콘이형층및 상기실리콘이형층상에형성된이접착코팅층으로이루어진것으로서, 세라믹그린시트성형공정에서상기캐리어필름을사용할경우, 우수한박리성과동시에세라믹슬러리의우수한도포성을구현하여보다박형의그린시트를성형가공하고, 균일한그린시트의가공에의해적층세라믹콘덴서(MLCC) 가공후 쇼트불량을감소시키고, 절연파괴전압(Break Down Voltage, BDV)이향상되는등의 MLCC 칩신뢰성향상효과를달성할수 있다.
Abstract translation: 本发明涉及一种陶瓷生片成型用载体膜。 本发明的载体膜包括形成在聚酯基材片层的至少一个表面上的硅氧烷剥离层和形成在硅氧烷剥离层上的粘合剂涂层。 当在陶瓷生片成型工艺中使用载体膜时，进行优异的剥离性能和优异的陶瓷浆料涂布性能，从而实现多层陶瓷冷凝器（MLCC）芯片的可靠性，以提高成型和加工较薄生坯片的效果，降低 通过对生片进行均匀加工处理MLCC，并提高击穿电压（BDV）后的短缺。
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公开(公告)号：KR1020140091175A
公开(公告)日：2014-07-21
申请号：KR1020130002992
申请日：2013-01-10
Applicant: 도레이첨단소재 주식회사
IPC: C08J7/04 , C08J5/18 , G02B1/10 , C09D175/04
Abstract: The present invention relates to a rainbow reduction optical polyester film and, more specifically, to a rainbow reduction optical polyester film having an excellent adhesive force with a primer layer, a polyester film base material, and an optical functional layer, having excellent optical properties, and capable of reducing a rainbow phenomenon by adjusting a refractive index. According to the present invention, the rainbow reduction optical polyester film is formed by applying a coating solution containing polyurethane resin, isocyanate hardener, an oxazoline curing agent, and inorganic nanoparticles to at least one side of an optical polyester base film, and is characterized by including a primer layer whose refractive index is 1.55-1.65.
Abstract translation: 彩虹还原光学聚酯薄膜本发明涉及一种彩虹还原光学聚酯薄膜，更具体地说，涉及具有优异的光学性能的底漆层，聚酯薄膜基材和光学功能层粘合力优异的彩虹还原光学聚酯薄膜， 并且通过调节折射率能够减少彩虹现象。 根据本发明，通过在光聚酯基膜的至少一侧涂布含有聚氨酯树脂，异氰酸酯硬化剂，恶唑啉固化剂和无机纳米粒子的涂布液，形成彩虹还原光学聚酯膜，其特征在于， 包括折射率为1.55-1.65的底漆层。
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公开(公告)号：KR1020140085219A
公开(公告)日：2014-07-07
申请号：KR1020120155542
申请日：2012-12-27
Applicant: 도레이첨단소재 주식회사
IPC: C08J7/04 , C08J5/18 , C08G63/183 , C08L67/03
Abstract: The present invention relates to an antistatic polyester film including an antistatic layer in which an antistatic coating composition including a conductive macromolecule resin is coated on one or both surfaces of a polyester base film. The present invention provides an antistatic polyester film in which the base film is a copolymer of dicarboxylic acid and diol, and which is an oriented film obtained from amorphous polyester that is a copolymer of a mixture including terephthalic acid or dialkyl terephthalate as a dicarboxylic acid composition, 60-95 wt% of ethylene glycol, and 5-40 mole% of 1,4-cyclohexane dimethanol as diol components, and has 300 nm or less of in-plane phase-difference value of the base film.
Abstract translation: 本发明涉及一种抗静电聚酯膜，其中包含导电性高分子树脂的抗静电涂料组合物涂覆在聚酯基膜的一个或两个表面上的抗静电层。 本发明提供一种抗静电聚酯膜，其中基膜是二羧酸和二醇的共聚物，它是由无定形聚酯得到的取向膜，其为包含对苯二甲酸或对苯二甲酸二烷基酯的混合物作为二羧酸组合物的共聚物 ，60-95重量％的乙二醇和5-40摩尔％的1,4-环己烷二甲醇作为二醇成分，并且具有300nm以下的基膜的面内相位差值。
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Patent Agency Ranking
公开(公告)号：KR1020140082029A
公开(公告)日：2014-07-02
申请号：KR1020120151037
申请日：2012-12-21
Applicant: 도레이첨단소재 주식회사
IPC: C08J7/04 , C08J5/18 , C09D183/04 , B32B7/06
Abstract: The present invention relates to a silicone release film having an excellent silicone curing degree and a low transfer rate and, more specifically, to a silicone release film having an excellent silicone curing degree and a low transfer rate which reduces a non-peeling phenomenon or an adhesive layer ripped phenomenon to significantly reduce quality defects by excellent peeling strength and residual adhesion rate. For the same, the silicone release film having an excellent silicone curing degree and a low transfer rate according to the present invention has excellent peeling strength and residual adhesion rate by applying an alkenyl polysiloxane having high curing efficiency on a polyester film during a manufacturing process of an in-line method.
Abstract translation: 本发明涉及一种具有优异的硅酮固化度和低转印率的硅酮脱模膜，更具体地说，涉及一种具有优异的硅氧烷固化度和低转印率的有机硅离型膜，其降低了非剥离现象或 粘合层撕裂现象，通过优异的剥离强度和残留附着率显着降低质量缺陷。 同样，本发明的硅酮固化度和低转印率的硅酮脱模膜通过在聚酯薄膜的制造工序中涂布固化效率高的烯基聚硅氧烷，具有良好的剥离强度和残留附着率 一种在线方法。
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公开(公告)号：KR1020140080611A
公开(公告)日：2014-07-01
申请号：KR1020120144671
申请日：2012-12-12
Applicant: 도레이첨단소재 주식회사
Abstract: The present invention relates to a high strength white multilayer polyester film and a reflective sheet using the same. More specifically, the strength of the film is reinforced, shielding properties are improved, and micropores are formed in the film, so that the film has excellent optical properties. To this end, the high strength white multilayer polyester film according to the present invention consists of a two-layered structure having a surface layer (A layer) and a pore-containing layer (B layer) or of a three-layered structure having a surface layer (A layer), a pore-containing layer (B layer), and another surface layer (A layer). The surface layer (A layer) contains nanoclay, and a film has strength of 2.0-10.0 m N/m.
Abstract translation: 本发明涉及一种高强度白色多层聚酯薄膜和使用其的反光片。 更具体地说，增强膜的强度，提高了屏蔽性能，并且在膜中形成微孔，使得该膜具有优异的光学性能。 为此，根据本发明的高强度白色多层聚酯膜由具有表层（A层）和含孔层（B层）或三层结构的双层结构构成，具有 表面层（A层），含孔层（B层）和另一表面层（A层）。 表面层（A层）含有纳米粘土，膜的强度为2.0-10.0μmN / m。
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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：KR101392442B1
公开(公告)日：2014-05-07
申请号：KR1020080003622
申请日：2008-01-11
Applicant: 도레이첨단소재 주식회사
IPC: C09J113/00
Abstract: 본발명은전자부품용액상접착제및 이를이용하여리드프레임에도포하는방법에관한것으로서, 보다상세하게는접착력이우수하고반도체장치의리드프레임주변의부품간이나기타전자부품들의접착시충분한내열성및 신뢰성을가지며경시안정성이우수하고작업성또한우수한전자부품용액상접착제및 이를이용하여리드프레임에도포하는방법에관한것이다. 이를위해본 발명에따른전자부품용액상접착제는열경화성수지, 열가소성수지및 경화제를포함하는것을특징으로하고, 바람직하게는상기열가소성수지는카르복실기를포함하는 NBR로서, 1~20 중량%의카르복실기를포함하고, 중량평균분자량이 10,000~300,000인것을특징으로하며, 또한전자부품용액상접착제를이용하여리드프레임에도포하는방법은상기전자부품용액상접착제를사용하여디스펜스법또는잉크젯법으로리드프레임에도포하는것을특징으로한다.
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公开(公告)号：KR101382596B1
公开(公告)日：2014-04-10
申请号：KR1020110114778
申请日：2011-11-04
Applicant: 도레이첨단소재 주식회사
Abstract: 본 발명은 버블 프리 전자부품 제조용 점착테이프에 관한 것으로서, 보다 상세하게는 본 발명은 일반적인 내열 기재와 상기 내열 기재 상에 점착제 조성물이 도포된 점착제층을 포함하는 구조를 가진 점착테이프에 있어서 기재의 반대면에 점착력이 없는 또 하나의 쿠션층을 형성함으로써 리드프레임과 같은 피착재에 테이프를 라미네이션 하는 공정 시에 점착제층이 피착재에 밀착할 수 있도록 쿠션 역할을 하여 점착제층과 피착재 사이에 기포를 포함하는 문제가 생기지 않도록 하는 버블 프리 전자부품 제조용 점착테이프에 관한 것이다. 이를 위해 본 발명에 따른 버블 프리 전자부품 제조용 점착테이프는 기재와 상기 기재의 일면에 형성된 점착제층과 상기 기재의 타면에 형성된 무점착력의 쿠션층을 포함하는 것을 특징으로 한다.
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