KR20170051293A - 컬러 나노 복합체 및 이의 제조방법 - Google Patents
컬러 나노 복합체 및 이의 제조방법 Download PDFInfo
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- KR20170051293A KR20170051293A KR1020160139796A KR20160139796A KR20170051293A KR 20170051293 A KR20170051293 A KR 20170051293A KR 1020160139796 A KR1020160139796 A KR 1020160139796A KR 20160139796 A KR20160139796 A KR 20160139796A KR 20170051293 A KR20170051293 A KR 20170051293A
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- Prior art keywords
- nanoparticles
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- color
- nanocomposite
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- Prior art date
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- 235000000177 Indigofera tinctoria Nutrition 0.000 claims description 3
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
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- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 3
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
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- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims 1
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Abstract
Description
도 2는 본 발명의 일실시예에 따른 컬러 나노 복합체의 제조방법을 나타낸 공정도이다.
도 3은 본 발명의 또다른 실시예에 따른 컬러 나노 복합체의 제조방법을 나타낸 공정도이다.
도 4는 본 발명의 또다른 실시예에 따른 컬러 나노 복합체의 제조방법을 나타낸 공정도이다.
도 5는 본 발명의 또다른 실시예에 따른 컬러 나노 복합체의 제조방법을 나타낸 공정도이다.
도 6은 표면 수식에 의하여 제조된 나노 복합체를 나타내는 개념도이다.
도 7은 응집에 의해 제조된 나노 복합체(아래)를 나타내는 개념도이다.
도 8은 산화철-프러시안 블루 나노 복합체의 제조과정을 나타낸 개념도이다.
도 9는 산화철 나노입자(a), 산화철 나노입자 3g에 대해 K4Fe(CN)6 16g을 반응시킨 산화철-프러시안 블루 나노 복합체(b), 산화철 나노입자 3g에 대해 K4Fe(CN)6 32g을 반응시킨 산화철-프러시안 블루 나노 복합체(c)의 SEM 사진이다.
도 10은 산화철 나노입자(a), 산화철 나노입자 3g에 대해 K4Fe(CN)6 16g을 반응시킨 산화철-프러시안 블루 나노 복합체(b), 산화철 나노입자 3g에 대해 K4Fe(CN)6 32g을 반응시킨 산화철-프러시안 블루 나노 복합체(c)의 분말상(좌측) 및 수분산 상태(우측)을 비교한 사진이다.
도 11은 산화철 나노입자(a) 및 산화철 나노입자 3g에 대해 K4Fe(CN)6 16g을 반응시킨 산화철-프러시안 블루 나노 복합체(b), 산화철 나노입자 3g에 대해 K4Fe(CN)6 32g을 반응시킨 산화철-프러시안 블루 나노 복합체(c)의 증류수에 수분산된 상태에서 측정한 제타전위 측정결과이다.
에멀전 종류 | 상 | 특징 |
W/O |
내부수상 |
콜로이드 입자 |
콜로이드 입자 + 경화제 | ||
콜로이드 입자 + 염료 | ||
콜로이드 입자 + 기능성 물질 | ||
외부유상 | 유화제 | |
에너지 | 열, UV, 냉각 | |
O/W |
내부유상 |
콜로이드 입자 |
콜로이드 입자 + 착색제 | ||
콜로이드 입자 + 경화제 | ||
콜로이드 입자 + 저비점 용매 | ||
콜로이드 입자 + 기능성 물질 | ||
외부수상 | 유화제 | |
크기제어 | 초음파, 나노노즐, 스프레이 | |
에너지 | 열, UV, 냉각 |
Claims (19)
- 전기장 또는 자기장의 인가에 의하여 재배열되며 나노입자를 포함하는 컬러 나노 복합체에 관한 것으로서,
상기 컬러 나노 복합체는 CIE 표색계의 색좌표에 따른 전기장 또는 자기장의 인가 전후의 색차(ΔE* ab)가 2.2 이상이며, 입도분포곡선의 반치폭(full width at half maximum, FWHM)이 30nm 이하이며, 상기 컬러 나노 복합체의 수분산 상태의 제타전위 값이 상기 나노입자의 수분산 상태의 제타전위 값과 비교하여 4배 이상 차이가 나는 것을 특징으로 하는 컬러 나노 복합체.
- 청구항 1에 있어서,
상기 컬러 나노 복합체는 극성 또는 비극성 매체에 분산되어 전기장 또는 자기장의 인가에 의해 재배열되는 것을 특징으로 하는 컬러 나노 복합체.
- 청구항 2에 있어서,
상기 매체는 염료 또는 안료를 포함하는 것을 특징으로 하는 컬러 나노 복합체.
- 청구항 1에 있어서,
상기 컬러 나노 복합체는 소수성 물질로 피복된 착색제 입자와 나노 입자의 혼합물인 것을 특징으로 하는 컬러 나노 복합체.
- 청구항 1에 있어서,
상기 컬러 나노 복합체는 착색제로 피복된 나노 입자로 이루어지는 것을 특징으로 하는 컬러 나노 복합체.
- 청구항 1에 있어서,
상기 컬러 나노 복합체는 착색제 입자와 나노 입자가 응집되어 이루어진 입자인 것을 특징으로 하는 컬러 나노 복합체.
- 청구항 4 내지 6에 있어서,
상기 나노 입자는 실리콘(Si), 티타늄(Ti), 바륨(Ba), 스트론튬(Sr), 철(Fe), 니켈(Ni), 코발트(Co), 납(Pb), 알루미늄(Al), 구리(Cu), 은(Ag), 금(Au), 텅스텐(W), 몰리브덴(Mo), 아연(Zn), 지르코늄(Zr) 중 어느 하나 또는 그 이상의 금속 또는 이들의 질화물 또는 산화물인 것을 특징으로 하는 컬러 나노 복합체.
- 청구항 4 내지 6에 있어서,
상기 착색제 입자는 염료 입자, 안료 입자, 표면 수식되거나 되지 않은 카본 나노 입자, 흑연, 표면 수식되거나 되지 않은 산화그래핀 입자 중 어느 하나 또는 그 이상인 것을 특징으로 하는 컬러 나노 복합체.
- 청구항 1에 기재된 컬러 나노 복합체를 제조하는 방법으로서,
착색제 입자와 나노 입자를 혼합하여 혼합물을 제조하는 단계;
상기 혼합물에 소수성 물질을 혼합하여 미니에멀전을 형성하는 단계;
상기 미니에멀전과 단량체를 중합하는 단계;
를 포함하는 것을 특징으로 하는 컬러 나노 복합체의 제조방법.
- 청구항 1에 기재된 컬러 나노 복합체를 제조하는 방법으로서,
나노 입자의 표면을 반응성기를 포함하는 물질로 표면 수식(修飾)된 나노 입자를 제조하는 단계;
상기 표면 수식된 나노 입자 및 착색제 입자를 혼합하여 분산액을 제조하는 단계;
상기 표면 수식된 나노 입자 및 상기 착색제 입자의 흡착 반응을 일으키는 단계;
를 포함하는 것을 특징으로 하는 컬러 나노 복합체의 제조방법.
- 청구항 1에 기재된 컬러 나노 복합체를 제조하는 방법으로서,
나노 입자의 표면을 수식(修飾)하는 단계;
착색제 입자의 표면을 수식하는 단계;
상기 착색제 입자 및 상기 나노 입자를 혼합하여 분산액을 제조하는 단계;
상기 착색제 입자 및 상기 나노 입자의 흡착 반응을 일으키는 단계;
를 포함하는 것을 특징으로 하는 컬러 나노 복합체의 제조방법.
- 청구항 1에 기재된 컬러 나노 복합체를 제조하는 방법으로서,
나노 입자 클러스터 및 착색제 입자를 혼합하는 단계;
상기 나노 입자 클러스터 및 상기 착색제 입자의 응집 반응을 일으키는 단계;
를 포함하는 것을 특징으로 하는 컬러 나노 복합체의 제조방법.
- 청구항 9 내지 12 중 어느 한 항에 있어서,
상기 나노 입자는 실리콘(Si), 티타늄(Ti), 바륨(Ba), 스트론튬(Sr), 철(Fe), 니켈(Ni), 코발트(Co), 납(Pb), 알루미늄(Al), 구리(Cu), 은(Ag), 금(Au), 텅스텐(W), 몰리브덴(Mo), 아연(Zn), 지르코늄(Zr) 중 어느 하나 또는 그 이상의 금속 또는 이들의 질화물 또는 산화물인 것을 특징으로 하는 컬러 나노 복합체의 제조방법.
- 청구항 9 내지 12 중 어느 한 항에 있어서,
상기 착색제 입자는 염료 입자, 안료 입자, 표면 수식되거나 되지 않은 카본 나노 입자, 흑연, 표면 수식되거나 되지 않은 산화그래핀 입자 중 어느 하나 또는 그 이상인 것을 특징으로 하는 컬러 나노 복합체의 제조방법.
- 청구항 14에 있어서,
상기 염료 입자는 아조 염료, 안트라퀴논 염료, 카르보늄 염료, 인디고 염료, 황화 염료, 프탈로시아닌 염료 중 어느 하나 또는 그 이상의 염료로 이루어진 입자이며, 상기 안료 입자는 안료는 산화티타늄(titanium dioxide), 산화아연(zinc oxide), 리토폰(lithopon), 황화아연(zinc sulfonate), 황연(chrome yellow), 크롬산아연(zinc chromate), 철적(red oxide of iron), 연단(red lead), 카드뮴적(cardmium red), 모르브덴적(molybdate chrome orange), 감청(milori blue, pressian blue, iron blue), 코발트 블루(cobalt blue), 크롬녹(chrome green), 수산화크롬(viridian), 아연녹(zinc green), 은분(alluminium powder), 금분(bronze powder), 형광안료, 펄안료 중 어느 하나 또는 그 이상의 무기안료, 또는 불용성 아조계, 용성 아조계, 프탈로시아닌계, 퀴나크리돈계, 디옥사진계, 이소인돌리논계, 건염염료계, 필로콜린계, 플루오르빈계, 퀴노프탈론계, 메탈 콤플렉스 중 어느 하나 또는 그 이상의 유기안료인 것을 특징으로 하는 컬러 나노 복합체의 제조방법.
- 청구항 9에 있어서,
상기 단량체는 스티렌(styrene), 피리딘(pyridine), 피롤(pyrrole), 아닐린(aniline), 피롤리돈(pyrrolidone), 아크릴산(acrylate), 우레탄(urethane), 티오펜(thiophene), 카바졸(carbazole), 플루오렌(fluorene), 비닐알코올(vinylalcohol), 에틸렌글리콜(ethylene glycol), 에톡시아크릴레이트(ethoxy acrylate) 중 어느 하나 또는 그 이상인 것을 특징으로 하는 컬러 나노 복합체의 제조방법.
- 청구항 9에 있어서,
상기 중합하는 단계는 미니에멀전의 액적을 매질에 투입함으로써 수행하는 것을 특징으로 하는 컬러 나노 복합체의 제조방법.
- 청구항 9에 있어서,
상기 중합하는 단계는 상기 소수성 물질과 상기 착색제 입자의 현탁액을 제조한 후, 개시제를 부가함으로써 수행하는 것을 특징으로 하는 컬러 나노 복합체의 제조방법.
- 청구항 12에 있어서,
상기 나노 입자 클러스터 및 상기 착색제 입자는 입도분포곡선에 따른 중앙입경의 차이(ΔD50) 및 평균입경의 차이(ΔDm)가 5nm 이하인 것을 특징으로 하는 컬러 나노 복합체의 제조방법.
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