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公开(公告)号：KR101092326B1
公开(公告)日：2011-12-09
申请号：KR1020090041638
申请日：2009-05-13
Applicant: 자동차부품연구원
CPC classification number: Y02P20/544
Abstract: 본발명은초임계유체상태의이산화탄소를이용한유기화층상클레이의제조방법에관한것으로서, (1) 유기물고분자또는올리고머가용해된용액에이산화탄소및 층상클레이를첨가하여분산시킨후, (2) 상기이산화탄소를초임계유체상태로만들어상기클레이를팽윤시킴으로써클레이의표면에상기유기물고분자또는올리고머를흡착시킨다음, (3) 상기초임계유체상태의이산화탄소를기화시켜상기클레이를층간박리시킴으로써유기화층상클레이를제조하는것을특징으로하며, 이러한본 발명의방법에의하면, 고분자와의상용성이증대되어고분자-클레이나노복합체제조시유용하게사용될수 있는유기화층상클레이를보다용이하게제조할수 있다.
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公开(公告)号：KR1020100122637A
公开(公告)日：2010-11-23
申请号：KR1020090041638
申请日：2009-05-13
Applicant: 자동차부품연구원
CPC classification number: Y02P20/544 , C08K3/346 , C04B14/10 , C08K9/04 , C08K2201/011
Abstract: PURPOSE: A manufacturing method of organically modified layered clay is provided to easily manufacture the organically modified layered clay for manufacturing a polymer-clay nanocomposite by improving the compatibility with a polymer. CONSTITUTION: A manufacturing method of organically modified layered clay comprises the following steps: adding carbon dioxide and layered clay to a solution dissolved with an organic polymer or an oligomer, and dispersing the added material; adsorbing the organic polymer or the oligomer to the surface of the clay, by swelling the clay through changing the carbon dioxide into a supercritical fluid state; and interlayer exfoliating the clay by vaporizing the carbon dioxide.
Abstract translation: 目的：提供有机改性层状粘土的制造方法，通过提高与聚合物的相容性，容易地制造用于制造聚合物 - 粘土纳米复合材料的有机改性层状粘土。 构成：有机改性层状粘土的制造方法包括以下步骤：将二氧化碳和层状粘土加入到用有机聚合物或低聚物溶解的溶液中，并分散添加的材料; 通过将二氧化碳变成超临界流体状态使粘土膨胀，将有机聚合物或低聚物吸附到粘土的表面; 并通过汽化二氧化碳去除粘土层。
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公开(公告)号：KR1020100122633A
公开(公告)日：2010-11-23
申请号：KR1020090041632
申请日：2009-05-13
Applicant: 자동차부품연구원
CPC classification number: C08K3/346 , C08J5/005 , C08J2323/12 , C08K9/04 , C08K2201/011
Abstract: PURPOSE: A manufacturing method of a polymer-clay nanocomposite is provided to secure the excellent thermal property and flame resistant property of the nanocomposite by dispersing organically modified layered clay to a polypropylene polymer resin. CONSTITUTION: A manufacturing method of a polymer-clay nanocomposite comprises the following steps: firstly melt-mixing organic layered clay with maleic anhydride grafted propylene grafted in a weight ratio of 10:90~30:70, using a kneader or an extruder; and secondly melt-mixing the mixture with polypropylene in a weight ratio of 10:90~40:60, using the extruder, to disperse the organic layered clay to a polypropylene polymer resin. The organic layered clay has an impregnated organic compound.
Abstract translation: 目的：提供聚合物 - 粘土纳米复合材料的制造方法，通过将有机改性的层状粘土分散在聚丙烯聚合物树脂上，确保纳米复合材料的优异的热性能和阻燃性。 构成：聚合物 - 粘土纳米复合材料的制造方法包括以下步骤：首先使用捏合机或挤出机将有机层状粘土与马来酸酐接枝丙烯以10：90〜30：70的重量比接枝而成的混合物; 并使用挤出机将混合物与聚丙烯以10：90〜40：60的重量比熔融混合，以将有机层状粘土分散到聚丙烯聚合物树脂上。 有机层状粘土具有浸渍的有机化合物。
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公开(公告)号：KR101286970B1
公开(公告)日：2013-07-23
申请号：KR1020130000255
申请日：2013-01-02
Applicant: 덕양산업 주식회사 , 지에스칼텍스 주식회사 , 자동차부품연구원 , 엠티코리아 주식회사
IPC: C08L23/10 , C08K7/02 , C08K9/02 , C08L101/12
Abstract: PURPOSE: A polypropylene-based resin composition is provided to have excellent mechanical properties, light weight, and excellent electromagnetic-wave blocking effect. CONSTITUTION: A polypropylene-based resin composition includes 55-75 wt% of a polypropylene-based resin; 15-25 wt% of a fiber filler coated with metal; 5-10 wt% of a thermoplastic elastomer; 0.1-5 wt% of a nonconductive filler; and 1-5 wt% of a compatibilizing agent including a silane-based function group. The polypropylene-based resin is a propylene homopolymer or a blended resin of a propylene homopolymer and a propylene-ethylene copolymer. The maximum viscosity of a xylene extract from the propylene-ethylene copolymer is 3.0 dl/g or more, and the content of ethylene is 3-15 wt%. [Reference numerals] (AA) Nonconductive filler; (BB) Resin composition; (CC) Metal-coated fabric
Abstract translation: 目的：提供聚丙烯系树脂组合物，具有优异的机械性能，轻质性和优异的电磁波阻隔效果。 构成：聚丙烯类树脂组合物包含55-75重量％的聚丙烯基树脂; 15-25重量％的涂有金属的纤维填料; 5-10重量％的热塑性弹性体; 0.1-5重量％的非导电填料; 和1-5重量％的包含硅烷官能团的相容剂。 聚丙烯类树脂是丙烯均聚物或丙烯均聚物和丙烯 - 乙烯共聚物的共混树脂。 来自丙烯 - 乙烯共聚物的二甲苯提取物的最大粘度为3.0dl / g以上，乙烯含量为3〜15重量％。 （标号）（AA）非导电填料; （BB）树脂组合物; （CC）金属涂层织物
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Patent Agency Ranking
公开(公告)号：KR101090844B1
公开(公告)日：2011-12-08
申请号：KR1020090041632
申请日：2009-05-13
Applicant: 자동차부품연구원
Abstract: 본발명은우수한기계적물성을갖는고분자-클레이나노복합체의제조방법에관한것으로서, (1) 유기화층상클레이와무수말레산그래프트(graft)된폴리프로필렌을 10:90 내지 30:70의중량비로니더기또는압출기에서 1차적으로용융혼합한후, (2) 상기용융혼합물과폴리프로필렌을 10:90 내지 40:60의중량비로압출기에서 2차적으로용융혼합하는것을포함하는것을특징으로하며, 이러한본 발명의제법에의하면, 인장강도, 굴곡강도, 굴곡탄성률등의기계적물성, 분산성, 열적특성및 난연특성이우수한고분자-클레이나노복합체를보다용이하게제조할수 있다.
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公开(公告)号：KR101605499B1
公开(公告)日：2016-03-23
申请号：KR1020140143957
申请日：2014-10-23
Applicant: 덕양산업 주식회사 , 엠티코리아 주식회사 , 자동차부품연구원
Abstract: 자동차용내장재및 내장재제조방법이개시된다. 본발명에따른자동차용내장재는, 자동차용내장재에있어서, 하부패널; 하부패널에적층되게결합되되하부패널과의사이에삽입층이형성되고, 광투과성소재로이루어지는상부패널; 및삽입층에수용되는이엘(EL)시트를포함하고, 이엘시트에서발광된빛이상부패널을통해투과되는것을특징으로한다. 본발명에의하면, 자동차의내장재를제조함에있어서하부패널과상부패널사이에이엘시트가삽입결합되고이엘시트에의하여상부패널전면이발광할수 있도록함으로써, 가요성의이엘시트에의하여면발광을위한내장재의제조가용이하게이루어질수 있고, 박형의내장재의제조가가능하며, 불필요한두께증가및 비용증가를회피할수 있다.
Abstract translation: 公开了一种用于车辆的内部材料及其内部材料的制造方法。 根据本发明的用于车辆的内部材料包括：下面板; 组合在层叠在下面板上的上板，并且具有插入在上板和下板之间的插入层，并且形成有透光材料; 以及容纳在插入层中的EL片。 从EL片发出的光穿透上面板。 通过本发明，在制造车辆内部材料时，制造内部材料的方法可以通过柔性EL片材容易地制造表面发光的内部材料，并且可以制造薄型内部材料，并且可以避免不必要的 通过将EL片插入下面板和上面板之间，然后使上面板的前表面通过EL片发光，从而增加了厚度并增加了成本。
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公开(公告)号：KR1020150100194A
公开(公告)日：2015-09-02
申请号：KR1020140021692
申请日：2014-02-25
Applicant: 자동차부품연구원
IPC: B01J13/02
CPC classification number: B01J13/02 , B01F17/0014
Abstract: 본 발명은 상온에서 액상이고 기화온도가 상기 상온보다 높은 발포분산제를 포함하는 코어부; 및 고분자와 전도성 필러를 포함하며, 상기 코어부를 둘러싸는, 쉘부;를 구비하는, 열팽창 마이크로 캡슐과 상온에서 액상이고 기화온도가 상기 상온보다 높은 발포분산제를 포함하는 코어부를 형성하는 단계; 및 고분자와 전도성 필러를 포함하며, 상기 코어부를 둘러싸는, 쉘부를 형성하는 단계;를 포함하는, 열팽창 마이크로 캡슐의 제조방법을 제공한다.
Abstract translation: 本发明提供一种热可膨胀微胶囊，其包含以下部分：包含在室温下为液体并且具有比室温更高的汽化温度的发泡分散剂的芯部，以及包围芯部的壳部，并且包含聚合物和 导电填料。 此外，提供了一种热膨胀性微胶囊的制造方法，其特征在于，包括以下步骤：在室温下形成包含液体的发泡分散剂并且具有比室温更高的蒸发温度的芯部; 以及形成包围所述芯部并且包括所述聚合物和所述导电填料的外壳部分。
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公开(公告)号：KR101310162B1
公开(公告)日：2013-09-23
申请号：KR1020120029896
申请日：2012-03-23
Applicant: 자동차부품연구원
IPC: C08L23/12 , C08L23/06 , C08K3/04 , B60R21/205
Abstract: PURPOSE: A manufacturing method of a composite material dispersed with expanded graphite is provided to be able to provide a composite material in which the electromagnetic wave shielding with an increased dispersibility of the expanded graphite, and the heat radiation function are added. CONSTITUTION: A manufacturing method of a composite material dispersed with expanded graphite comprises a step of dispersing expanded graphite in a polymer matrix by melting and mixing a mixture of a dispersion material including expanded graphite and the polymer matrix in an extruder so that 5-30 parts by weight of expanded graphite are contained in 100.0 parts by weight of the polymer matrix (S20). The polymer matrix includes polypropylene and a low density polyethylene at a weight ratio of 65:35 to 75:25. [Reference numerals] (S20) Disperse dispersing material containing expanded graphite on a polymer matrix; (S30) Add glycerol monostearate and talc in the polymer matrix
Abstract translation: 目的：提供分散有膨胀石墨的复合材料的制造方法，以能够提供其中添加具有增大的膨胀石墨分散性的电磁波屏蔽和加热功能的复合材料。 构成：用膨胀石墨分散的复合材料的制造方法包括通过在挤出机中熔融和混合包括膨胀石墨和聚合物基质的分散体材料的混合物将膨胀石墨分散在聚合物基体中的步骤，使得5-30份 的膨胀石墨包含在聚合物基质100.0重量份中（S20）。 聚合物基质包括重量比为65:35至75:25的聚丙烯和低密度聚乙烯。 （附图标记）（S20）将含有膨胀石墨的分散材料分散在聚合物基体上; （S30）在聚合物基质中加入单硬脂酸甘油酯和滑石
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