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51. 发明公开

KR1020130095534A 고내열성 다층 광학필름 및 그의 제조방법 有权
标题翻译：耐高温多层耐光透明膜及其制造方法
公开(公告)号：KR1020130095534A
公开(公告)日：2013-08-28
申请号：KR1020120017048
申请日：2012-02-20
申请人： (주)엘지하우시스
发明人： 신창학 , 박구일 , 이응기 , 이민희
IPC分类号： B32B27/08 , G02B5/30 , C08L67/03 , C08J5/18
CPC分类号： G02B5/305 , B32B27/08 , B32B27/36 , B32B37/14 , B32B38/0012 , B32B2038/0028 , B32B2307/70 , B32B2551/00 , G02B1/04 , G02B5/3083 , C08L67/02
摘要： PURPOSE: A multilayer optical film is provided to offer the multilayer optical film which has an excellent thermostability with a manufacturing method of the multilayer optical film. CONSTITUTION: A multilayer optical film comprises a structure in which a first resin layer which includes crystalline naphthalenedicarboxylic acid polyester; and a second resin layer which includes polyethylene terephthalate glycol (PETG) are alternately laminated. The manufacturing method of the multilayer optical film comprises: a step of alternately laminating the first resin layer which includes crystalline naphthalenedicarboxylic acid polyester; and the second resin layer which includes polyethylene terephthalate glycol (PETG) after performing a melting extrusion to each resin; a step of heat setting the laminated sheet after extending thereof. [Reference numerals] (AA) Example 1; (BB) Example 1; (CC) Transmission factor (%); (DD) Wavelength (λ)
摘要翻译：目的：提供一种多层光学膜，以提供具有优异热稳定性的多层光学膜与多层光学膜的制造方法。构成：多层光学膜包括其中包含结晶萘二甲酸聚酯的第一树脂层的结构; 并且包含聚对苯二甲酸乙二醇酯（PETG）的第二树脂层交替层压。多层光学膜的制造方法包括：交替层叠包含结晶萘二甲酸聚酯的第一树脂层的工序; 以及在对各树脂进行熔融挤出之后包括聚对苯二甲酸乙二醇酯（PETG）的第二树脂层; 在层压片材延伸之后对其进行热定形的步骤。（标号）（AA）实施例1; （BB）实施例1; （CC）透射系数（％）; （DD）波长（λ）

52. 发明公开

KR1020130057034A 투명성 및 내충격성이 우수한 아크릴 수지 필름 및 그 제조 방법 有权
标题翻译：具有优异透明性和耐冲击性的丙烯酸树脂膜及其制造方法
公开(公告)号：KR1020130057034A
公开(公告)日：2013-05-31
申请号：KR1020110122750
申请日：2011-11-23
申请人： (주)엘지하우시스
发明人： 신창학 , 이응기 , 박구일 , 황덕율 , 이민희
IPC分类号： C08J5/18 , C08L33/08 , C08L33/12 , B29D7/01
CPC分类号： C08J5/18 , B29D7/01 , B29K2033/08 , C08J2333/12 , C08J2425/06 , C08J2433/08 , C08L25/06 , C08L33/08 , C08L33/12 , C08L33/14 , C08L2203/16 , C08L2205/03
摘要： PURPOSE: An acrylic resin film is provided to have high glossy and excellent processability after thermal molding, by compounding a highly flexible acrylic resin, high rigidity acrylic resin, and acryl-based impact modifier. CONSTITUTION: An acrylic resin film comprises 10-70 parts by weight of a highly flexible acrylic resin, 10-70 parts by weight of a high rigidity acrylic resin, and 5-20 parts by weight of an acrylic impact reinforcing agent. A manufacturing method of the acrylic resin film comprises a step of molding the highly flexible resin, high rigidity acrylic resin, and acrylic impact reinforcing agent; a step of melt-extruding the resin composition and forming a resin molded product; and a step of drying the resin molded product. [Reference numerals] (AA) Start; (BB) End; (S110) Mix; (S120) Mold; (S130) Dry
摘要翻译：目的：通过配合高柔性丙烯酸树脂，高刚性丙烯酸树脂和基于丙烯酸的抗冲改性剂，提供热成型后具有高光泽和优异加工性能的丙烯酸树脂膜。构成：丙烯酸树脂膜包含10-70重量份的高柔性丙烯酸树脂，10-70重量份的高刚性丙烯酸树脂和5-20重量份丙烯酸冲击增强剂。丙烯酸树脂膜的制造方法包括：将高柔性树脂，高刚性丙烯酸树脂和丙烯酸类冲击强化剂成型的工序; 熔融挤出树脂组合物并形成树脂模塑制品的步骤; 以及干燥树脂成形体的工序。（附图标记）（AA）开始; （BB）结束; （S110）混合; （S120）模具; （S130）干燥

53. 发明公开

KR1020120135559A 수분 흡수성이 우수한 식품 포장용 발포 트레이 및 그 제조 방법 无效
标题翻译：用于具有优异吸水性的食品包装的泡沫纸及其制造方法
公开(公告)号：KR1020120135559A
公开(公告)日：2012-12-17
申请号：KR1020110054340
申请日：2011-06-07
申请人： (주)엘지하우시스
发明人： 이응기 , 이민희 , 김명희 , 김정근 , 김지문 , 박구일
IPC分类号： B65D81/26 , B32B5/18 , B65D1/34 , B32B27/18
CPC分类号： B65D81/264 , B32B5/18 , B32B5/32 , B32B7/12 , B32B2266/0228 , B32B2307/726 , B32B2439/70
摘要： PURPOSE: A foam tray for packaging food having excellent water absorption property, and a producing method thereof are provided to absorb blood or the moisture when packaging seafood or meat without using a separate absorption pad. CONSTITUTION: A foam tray(100) for packaging food comprises the following: a first foam layer(120) including plural first bubbles(122); and a second foam layer(140) laminated on the upper side of the first foam layer, including plural second bubbles(142). The first foam layer is produced with a polystyrene resin. The second foam layer is produced with a polyethylene glycol resin with moisture absorptive property.
摘要翻译：目的：提供用于包装具有优异吸水性的食品的泡沫托盘及其制造方法，以在不使用单独的吸收垫的情况下，在包装海鲜或肉类时吸收血液或水分。构成：用于包装食物的泡沫托盘（100）包括：包括多个第一气泡（122）的第一泡沫层（120）; 以及层叠在所述第一泡沫层的上侧的包括多个第二气泡（142）的第二泡沫层（140）。第一泡沫层由聚苯乙烯树脂制成。第二泡沫层由具有吸湿性的聚乙二醇树脂制成。

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