KR102388720B1 - 나노 복합체, 이의 제조 방법 및 이를 이용한 나노 복합 필름 - Google Patents
나노 복합체, 이의 제조 방법 및 이를 이용한 나노 복합 필름 Download PDFInfo
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- KR102388720B1 KR102388720B1 KR1020170069072A KR20170069072A KR102388720B1 KR 102388720 B1 KR102388720 B1 KR 102388720B1 KR 1020170069072 A KR1020170069072 A KR 1020170069072A KR 20170069072 A KR20170069072 A KR 20170069072A KR 102388720 B1 KR102388720 B1 KR 102388720B1
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- B82Y40/00—Manufacture or treatment of nanostructures
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
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- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C—CHEMISTRY; METALLURGY
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
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- C09C1/043—Zinc oxide
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Abstract
Description
도 2는 PEGMA의 1H-NMR 스펙트럼 및 일 구현예에 따라 합성된 PEG 화합물의 1H-NMR 스펙트럼을 나타낸 것이다.
도 3은 일 구현예에 따라 합성된 하이브리드 나노 입자의 FT-IR 스펙트럼을 나타낸 것이다.
도 4 및 도 5는 각각 도 3의 FT-IR 스펙트럼 중 일부를 확대하여 나타낸 것이다.
도 6 및 도 7은 각각 일 구현예에 따라 합성된 하이브리드 나노 입자의 13C-NMR 스펙트럼 및 29Si-NMR 스펙트럼을 나타낸 것이다.
도 8은 일 구현예에 따라 합성된 PEG 화합물과 하이브리드 나노 입자의 열중량 분석(thermogravimetric analysis: TGA) 결과를 나타낸 것이다.
도 9는 일 구현예에 따라 합성된 하이브리드 나노 입자의 유기 용매 내에서의 크기와, PEG 화합물과 반응시키지 않은 흄 실리카 나노 입자의 유기 용매 내에서의 크기를 각각 측정하여 그 결과를 나타낸 것이다.
도 10은 일 구현예에 따라 제조된 나노 복합 필름 및 종래의 나노 복합 필름을 관찰한 사진을 나타낸 것이다.
도 11은 일 구현예에 따라 제조된 나노 복합 필름 및 종래의 필름의 쇼어 경도 및 탄성률을 측정한 결과를 나타낸 것이다.
Claims (20)
- 무기 입자;
고분자 매트릭스; 및
폴리올 구조를 포함한 그래프팅 고분자 사슬을 포함하고,
상기 무기 입자와 상기 고분자 매트릭스는 상기 그래프팅 고분자 사슬로 연결되고, 상기 그래프팅 고분자 사슬은 하기 화학식 1로 표시된, 나노 복합체:
<화학식 1>
상기 화학식 1 중,
A1은 -O- 또는 -C(=O)O-이고,
X1 및 X2는 서로 독립적으로 단일결합, -C(=O)-, -O-, C1-C20알킬렌기, C3-C10시클로알킬렌기, C3-C10시클로알케닐렌기, C2-C10헤테로시클로알킬렌기, C2-C10헤테로시클로알케닐렌기, C6-C20아릴렌기 및 C2-C20헤테로아릴렌기; 및
중수소, -F, -Cl, -Br, -I, 히드록실기, 시아노기, 에폭시기, 니트로기, 아미디노기, 히드라지노기, 히드라조노기, C1-C20알킬기, C1-C20알콕시기, C3-C10시클로알킬기, C3-C10시클로알케닐기, C2-C10헤테로시클로알킬기, C2-C10헤테로시클로알케닐기, C6-C20아릴기 및 C2-C20헤테로아릴기 중에서 선택된 적어도 하나로 치환된, C1-C20알킬렌기, C3-C10시클로알킬렌기, C3-C10시클로알케닐렌기, C2-C10헤테로시클로알킬렌기, C2-C10헤테로시클로알케닐렌기, C6-C20아릴렌기 및 C2-C20헤테로아릴렌기; 중에서 선택되고,
y1은 1 내지 5의 정수이고,
y1이 2 이상인 경우에 X1의 구조는 서로 동일하거나 상이하고,
y2는 1 내지 5의 정수이고,
y2가 2 이상인 경우에 X2의 구조는 서로 동일하거나 상이하고,
R1 내지 R4는 서로 독립적으로 수소, 중수소, C1-C20알킬기, C2-C20알케닐기, C2-C20알키닐기, C1-C20알콕시기; 및
중수소, -F, -Cl, -Br, -I, 히드록실기, 시아노기, 에폭시기, 니트로기, 아미디노기, 히드라지노기, 히드라조노기, C1-C20알킬기 및 C1-C20알콕시기 중에서 선택된 적어도 하나로 치환된, C1-C20알킬기, C2-C20알케닐기, C2-C20알키닐기, C1-C20알콕시기 중에서 선택되고,
m1은 1 내지 10의 정수이고,
m1이 2 이상인 경우에, 괄호 안의 구조는 서로 동일하거나 상이하고,
n1은 1 내지 1,000의 정수이고,
n1이 2 이상인 경우에, 괄호 안의 구조는 서로 동일하거나 상이하고,
*는 무기 입자와의 결합 사이트이고,
*'는 고분자 매트릭스와의 결합 사이트이다. - 제1항에 있어서, 상기 무기 입자는 실리카(SiO2) 입자, 티타니아(TiO2) 입자, 아연 산화물(ZnO2) 입자, 지르코니아(ZrO2) 입자, 알루미나(Al2O3) 입자, 그래핀(graphene) 또는 탄소 나노 튜브(CNT)인, 나노 복합체.
- 제1항에 있어서, 상기 무기 입자의 평균 입경이 1 nm 내지 100 μm인, 나노 복합체.
- 제1항에 있어서, 상기 고분자 매트릭스 100 중량부당 상기 무기 입자의 함량은 10 중량부 내지 50 중량부인, 나노 복합체.
- 제1항에 있어서, 상기 고분자 매트릭스는 폴리우레탄, 폴리에스테르, 폴리아마이드, 에폭시 수지, 폴리카보네이트, 폴리에틸렌테레프탈레이트. 폴리에틸렌 옥사이드, 폴리에테르 또는 이들의 임의의 조합을 포함한, 나노 복합체.
- 삭제
- 제1항에 있어서, 상기 그래프팅 고분자 사슬은 폴리에틸렌글리콜(PEG), 폴리락트산(PLA) 또는 폴리카프로락톤(PCL)인, 나노 복합체.
- 무기 입자를 하기 화학식 2로 표시되는 그래프팅 고분자 화합물을 반응시켜 하이브리드 나노 입자를 형성하는 제1단계; 및
상기 하이브리드 나노 입자를 고분자 매트릭스와 반응시키는 제2단계;를 포함한, 나노 복합체의 제조 방법:
<화학식 2>
상기 화학식 2 중,
A1은 -O- 또는 -C(=O)O-이고,
R1 내지 R4는 서로 독립적으로 수소, 중수소, C1-C20알킬기, C2-C20알케닐기, C2-C20알키닐기, C1-C20알콕시기; 및
중수소, -F, -Cl, -Br, -I, 히드록실기, 시아노기, 에폭시기, 니트로기, 아미디노기, 히드라지노기, 히드라조노기, C1-C20알킬기 및 C1-C20알콕시기 중에서 선택된 적어도 하나로 치환된, C1-C20알킬기, C2-C20알케닐기, C2-C20알키닐기, C1-C20알콕시기 중에서 선택되고,
m1은 1 내지 10의 정수이고,
n1은 1 내지 1000의 정수이고,
Z1는 무기 입자와 반응하는 치환기이고,
Z2는 고분자 매트릭스와 반응하는 치환기이다. - 제8항에 있어서, 상기 Z1은 -O(Q1), -S(Q1), -Si(Q1)(Q2)(Q3) 또는 에폭시기이고,
상기 Q1, Q2 및 Q3은 서로 독립적으로 수소, 중수소, -F, -Cl, -Br, -I, 히드록실기, 시아노기, 니트로기, 아미디노기, 히드라지노기, 히드라조노기, C1-C60알킬기, C2-C60알케닐기, C2-C60알키닐기, C1-C60알콕시기, C3-C10시클로알킬기, C1-C10헤테로시클로알킬기, C3-C10시클로알케닐기, C1-C10헤테로시클로알케닐기, C6-C60아릴기, C1-C60헤테로아릴기, 1가 비-방향족 축합다환 그룹, 1가 비-방향족 헤테로축합다환 그룹, 비페닐기 및 터페닐기 중에서 선택된, 나노 복합체의 제조 방법. - 제8항에 있어서, 상기 Z2는 -O(Q21), -S(Q21), -N(Q21)(Q22), -Si(Q21)(Q22)(Q23), 이소시아네이트기, 카보네이트기 또는 에폭시기이고,
상기 Q21, Q22 및 Q23은 서로 독립적으로 수소, 중수소, -F, -Cl, -Br, -I, 히드록실기, 시아노기, 니트로기, 아미디노기, 히드라지노기, 히드라조노기, C1-C60알킬기, C2-C60알케닐기, C2-C60알키닐기, C1-C60알콕시기, C3-C10시클로알킬기, C1-C10헤테로시클로알킬기, C3-C10시클로알케닐기, C1-C10헤테로시클로알케닐기, C6-C60아릴기, C1-C60헤테로아릴기, 1가 비-방향족 축합다환 그룹, 1가 비-방향족 헤테로축합다환 그룹, 비페닐기 및 터페닐기 중에서 선택된, 나노 복합체의 제조 방법. - 제8항에 있어서,
상기 무기 입자는 실리카(SiO2) 입자, 티타니아(TiO2) 입자, 아연 산화물(ZnO2) 입자, 지르코니아(ZrO2) 입자, 알루미나(Al2O3) 입자, 그래핀(graphene) 또는 탄소 나노 튜브(CNT)인, 나노 복합체의 제조 방법. - 제11항에 있어서, 상기 무기 입자는 표면에 제1작용기를 포함하고,
상기 제1작용기는 실라놀기, 히드록시기 및 알콕시기 중에서 선택된 1종 이상을 포함하고,
상기 제1작용기가 상기 화학식 2 중 Z1과 반응하는, 나노 복합체의 제조 방법. - 제8항에 있어서, 상기 무기 입자의 평균 입경이 1 nm 내지 100 μm인, 나노 복합체의 제조 방법.
- 제8항에 있어서, 상기 무기입자 100 중량부당 상기 화학식 2로 표시된 그래프팅 고분자 화합물의 함량은 1 내지 1000 중량부인, 나노 복합체의 제조 방법.
- 제8항에 있어서, 상기 고분자 매트릭스는 폴리우레탄, 폴리에스테르, 폴리아마이드, 에폭시 수지, 폴리카보네이트, 폴리에틸렌테레프탈레이트. 폴리에틸렌 옥사이드, 폴리에테르 또는 이들의 임의의 조합을 포함한, 나노 복합체의 제조 방법.
- 제15항에 있어서, 상기 고분자 매트릭스는 제2작용기를 포함하고,
상기 제2작용기는 이소시아네이트기, 에폭시기, 히드록시기, 아민기 및 카보네이트기 중에서 선택된 1종 이상을 포함하고,
상기 제2작용기가 상기 화학식 2 중 Z2와 반응하는, 나노 복합체의 제조 방법. - 제8항에 있어서, 상기 고분자 매트릭스 100 중량부당 상기 하이브리드 나노 입자의 함량은 10 중량부 내지 50 중량부인, 나노 복합체의 제조 방법.
- 제1항 내지 제7항 중 어느 한 항의 나노 복합체를 포함한, 나노 복합 필름.
- 제18항에 있어서, 쇼어(Shore) D 경도가 30 D 내지 60 D인, 나노 복합 필름.
- 제18항에 있어서, 탄성률이 30 MPa 내지 100 MPa인, 나노 복합 필름.
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