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公开(公告)号:KR101780350B1
公开(公告)日:2017-09-21
申请号:KR1020160037018
申请日:2016-03-28
Applicant: 한국화학연구원
CPC classification number: C08G59/02 , C08G59/04 , C08G59/06 , C08G59/022 , C08G59/025 , C08G59/063
Abstract: 본발명은다가페놀, 에피할로하이드린및 용매를포함하는에폭시반응혼합물을분리막모듈을포함하는반응장치에서합성하여물을선택적으로제거하고, 에폭시반응의부반응을억제하여에폭시반응효율이개선된분리막모듈을포함하는반응장치를이용한에폭시수지제조방법에관한것이다.
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公开(公告)号:KR1020150057173A
公开(公告)日:2015-05-28
申请号:KR1020130140167
申请日:2013-11-18
Applicant: 한국화학연구원
Abstract: 본발명은폴리이소시아네이트, 폴리올및 4,4',4"-(1,3,5-트리아진-2,4,6-트리일)트리페놀가교제를포함하는폴리우레탄중합조성물에관한것이다. 본발명에따른폴리우레탄은가교제로 4,4',4"-(1,3,5-트리아진-2,4,6-트리일)트리페놀를사용하여구조적인변화를주지않고도소프트세그먼트의유리전이온도범위를효율적으로조절할수 있으며, 이에따라물리적인성질을크게변화시키지않으면서도열안정성이향상된폴리우레탄을제공할수 있다.
Abstract translation: 本发明涉及聚氨酯聚合组合物,其包括多异氰酸酯,多元醇和4,4',4“ - (1,3,5-三嗪-2,4,6-三基)三酚交联剂,其中4,4 ',4“ - (1,3,5-三嗪-2,4,6-三基)三苯酚交联剂用于聚氨酯,以有效控制软链段的玻璃化转变温度范围,而不改变结构,从而使 聚氨酯具有一致的物理性能和改善的热稳定性。
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公开(公告)号:KR1020130121210A
公开(公告)日:2013-11-06
申请号:KR1020120044221
申请日:2012-04-27
Applicant: 한국화학연구원
IPC: C08J3/12 , C08J9/00 , C08K3/22 , H01L31/042
CPC classification number: Y02E10/50 , C08J3/12 , C08J9/00 , C08K3/22 , H01L31/042
Abstract: The present invention relates to a method for manufacturing diblock copolymer particles whose internal structures are controlled and, more specifically, to a method for manufacturing diblock copolymer particles comprising the steps of: solubilizing diblock copolymers in a common solvent; and forming particles based on precipitation by dropping a non-solvent to the solubilized block copolymer solution. Therefore, diblock copolymer particles have a controlled internal structure and metal oxide particles are generated using the diblock copolymer particles with the controlled internal structure as a template.
Abstract translation: 二嵌段共聚物颗粒的制造方法技术领域本发明涉及一种二嵌段共聚物颗粒的制造方法,其特征在于,具有控制内部结构的二嵌段共聚物颗粒的制造方法,更具体地说,涉及二嵌段共聚物颗粒的制造方法, 以及通过将非溶剂滴加到溶解的嵌段共聚物溶液中而基于沉淀形成颗粒。 因此,二嵌段共聚物颗粒具有受控的内部结构,并且使用具有受控内部结构的二嵌段共聚物颗粒作为模板产生金属氧化物颗粒。
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公开(公告)号:KR1020130109736A
公开(公告)日:2013-10-08
申请号:KR1020120031722
申请日:2012-03-28
Applicant: 한국화학연구원
IPC: C08J3/12 , C08F297/00 , C08L53/00 , C08K3/22
Abstract: PURPOSE: A method for preparing diblock copolymer nanoparticles is provided to produce even diblock copolymer nanoparticles with a simple process and mass production. CONSTITUTION: A method for preparing diblock copolymer nanoparticles comprises the steps of: dissolving an A-B diblock copolymer satisfying the inequality 1: ¦δA-δB¦>=3 and the inequality 2: δA = 3 in the A-B diblock copolymer solution. In the inequality 1, δ represents the solubility parameter (unit: MPa^0.5) of the A block and B block of the A-B diblock copolymer composed of an A block and a B block.
Abstract translation: 目的:提供制备二嵌段共聚物纳米颗粒的方法,以生产均匀的二嵌段共聚物纳米颗粒,工艺简单,批量生产。 构成:制备二嵌段共聚物纳米颗粒的方法包括以下步骤:在满足不等式3的共同溶剂中溶解满足不等式1:|δA-δB≥3的AB二嵌段共聚物和不等式2:δA<= 19; δA<δ通常溶剂<δB; 并在A-B二嵌段共聚物溶液中搅拌和滴加满足不等式4:δnon-solvent-δA> = 3的非溶剂。 在不等式1中,δ表示由A块和B嵌段构成的A-B二嵌段共聚物的A嵌段和B嵌段的溶解度参数(单位:MPa ^ 0.5)。
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公开(公告)号:KR101907419B1
公开(公告)日:2018-10-12
申请号:KR1020170084109
申请日:2017-07-03
Applicant: 한국화학연구원
CPC classification number: C08G59/5093 , C08G59/42 , C08G59/44 , C08G59/50 , C08G59/5073 , C08G59/621 , C08K5/3445
Abstract: 본발명은에폭시수지용경화촉진제및 이를이용한에폭시조성물에관한발명이다. 보다구체적으로종래에폭시수지용경화촉진제로사용된바 없는제올라이트형이미다졸레이트구조체(ZIF, zeolitic imidazolate framework)를경화촉진제로사용하고자하며, 이를이용하여장기저장안정성및 열안정성이우수한에폭시조성물을제공하고자한다.
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公开(公告)号:KR101884188B1
公开(公告)日:2018-08-01
申请号:KR1020160159794
申请日:2016-11-29
Applicant: 한국화학연구원
Abstract: 본발명은 a) 반응기내에할로이사이트나노튜브를수용하는단계및 b) 상기반응기내에알콕시실란계표면개질제를포함하는표면개질액을분사하고, 할로이사이트나노튜브에물리적충격을가하는단계를포함하는표면개질된할로이사이트나노튜브의제조방법에관한것으로, 본발명에의한표면개질된할로이사이트나노튜브제조방법은건식공정을이용하여공정을간소화하면서도물리적충격을통해반응효율을향상시키는장점이있다.
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公开(公告)号:KR101883166B1
公开(公告)日:2018-07-30
申请号:KR1020160130810
申请日:2016-10-10
Applicant: 한국화학연구원
Abstract: 본발명은가교제및 폴리부타디엔디올을포함하여가교결합된코어와아크릴계수지를포함하는쉘로이루어진코어-쉘입자, 이의제조방법및 이를포함하는에폭시조성물에관한것이다.
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