公开(公告)号：KR100892769B1

公开(公告)日：2009-04-15

申请号：KR1020070087986

申请日：2007-08-31

Applicant: 한국화학연구원

Inventor： 정현민 ,  김용석 ,  이재흥 ,  원종찬 ,  허순령

IPC: B01J13/02

CPC classification number: B01J13/16 ,  B01J13/22 ,  Y10T428/254 ,  Y10T428/259 ,  Y10T428/2984 ,  Y10T428/2985

Abstract: 본 발명은 카르복실산염 및 알콕사이드 화합물 중에서 선택된 무기금속의 전구체를 함유한 액적과, 아민계-알데히드계 공중합체를 에멀젼 계면중합하고, 이를 가수분해하는 일련의 공정을 수행하는 과정으로, 상기 무기금속 전구체를 캡슐 내부에 함유하면서 무기화를 수행하여 내부의 무기층과 외부의 고분자층의 이중층 구조를 가져 캡슐 내부 물질의 용출과 치환이 가능한 마이크로 캡슐을 제조하는 방법에 관한 것이다.
무기금속 전구체, 마이크로캡슐, 이중층

公开(公告)号：KR1020090022543A

公开(公告)日：2009-03-04

申请号：KR1020070087986

申请日：2007-08-31

Applicant: 한국화학연구원

Inventor： 정현민 ,  김용석 ,  이재흥 ,  원종찬 ,  허순령

IPC: B01J13/02

CPC classification number: B01J13/16 ,  B01J13/22 ,  Y10T428/254 ,  Y10T428/259 ,  Y10T428/2984 ,  Y10T428/2985

Abstract: A method for manufacturing a microcapsule with double layered structure is provided to make the microcapsule with a simple process by performing hydrolysis using emulsion interfacial polymerization and a basic solution. A method for manufacturing a microcapsule with double layered structure comprises the followings steps of: manufacturing a liquid drop containing a precursor of an inorganic metal by dispersing the precursor of the selected inorganic material, an emulsifying agent solution, and an organic solvent; manufacturing the capsule in which polymer is polymerized on a surface of the liquid drop; and manufacturing the microcapsule with double layered structure.

Abstract translation: 提供了一种制造具有双层结构的微胶囊的方法，通过使用乳液界面聚合和碱性溶液进行水解，以简单的方法制备微胶囊。 制造具有双层结构的微胶囊的方法包括以下步骤：通过分散所选无机材料的前体，乳化剂溶液和有机溶剂来制造含有无机金属前体的液滴; 制造聚合物在液滴的表面上聚合的胶囊; 并制造具有双层结构的微胶囊。

公开(公告)号：KR100870245B1

公开(公告)日：2008-11-24

申请号：KR1020070087987

申请日：2007-08-31

Applicant: 한국화학연구원

Inventor： 정현민 ,  김용석 ,  이재흥 ,  원종찬 ,  허순령

IPC: C08J3/12 ,  B82B3/00 ,  B82Y15/00

Abstract: A manufacturing method of a semiconductor nanoparticle-containing microcapsule is provided to prevent the change and degradation of spectroscopic property and to suppress the elution even in the external circumstances change such as various solvent and pH change. A manufacturing method of a semiconductor nanoparticle-containing microcapsule comprises a first step for reforming the surface of a semiconductor nanoparticle with a C5-C20 fatty acid compound; a second step for mixing the surface-modified semiconductor nanoparticle, organic solvent and emulsion aqueous solution to manufacture droplet; and a third step for emulsion-polymerizing the droplet and the amine-based -aldehyde copolymer to microcapsule polymerized wit polymer on the surface of the droplet containing semiconductor nanoparticles. The semiconductor nanoparticle has the particle size of 1 ~ 100 nm.

Abstract translation: 提供含半导体纳米粒子的微胶囊的制造方法，以防止光谱性质的变化和降解，并且即使在诸如各种溶剂和pH变化的外部环境变化中也抑制洗脱。 含半导体纳米粒子微胶囊的制造方法包括用C 5 -C 20脂肪酸化合物重整半导体纳米粒子的表面的第一步骤; 用于混合表面改性的半导体纳米颗粒，有机溶剂和乳液水溶液以制造液滴的第二步骤; 以及第三步骤，用于将液滴和胺基醛共聚物乳液聚合到含微滴聚合物的微胶囊上，所述微胶囊包含半导体纳米颗粒的表面。 半导体纳米粒子的粒径为1〜100nm。