KR20220139560A - 투명 하드코팅막 제조용 조성물 및 투명 하드코팅막과 그 제조방법 - Google Patents
투명 하드코팅막 제조용 조성물 및 투명 하드코팅막과 그 제조방법 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
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- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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Abstract
본 발명의 일 측면에서 제공되는 투명 하드코팅막 제조용 조성물은 가교 가능한 관능기 함유 사다리형 폴리실세스퀴옥산에 가교 가능한 관능기 및 불소 함유 사다리형 폴리실세스퀴옥산을 첨가함으로써, 투명성을 유지하면서 경도, 유연성, 발유성 및 발수성이 개선된 하드코팅막을 형성할 수 있다.
Description
도 2는 본 발명의 일 실시예 및 비교예에 따른 하드코팅막의 UV-Vis 투과 스펙트럼을 나타낸 그래프이다.
도 3은 본 발명의 일 실시예 및 비교예에 따른 하드코팅막 표면의 발수성 및 발유성 실험 결과를 나타낸 그래프이다.
Claims (10)
- 가교 가능한 관능기 함유 사다리형 폴리실세스퀴옥산 및 가교 가능한 관능기 및 불소 함유 사다리형 폴리실세스퀴옥산을 포함하며,
상기 가교 가능한 관능기 및 불소 함유 사다리형 폴리실세스퀴옥산은 전체 폴리실세스퀴옥산 100 중량부에 대하여 0.3 내지 25 중량부로 포함되는 것인, 투명 하드코팅막 제조용 조성물.
- 제1항에 있어서,
상기 가교 가능한 관능기 함유 사다리형 폴리실세스퀴옥산은 가교 가능한 관능기 함유 실란 단량체로 제조되고,
상기 가교 가능한 관능기 및 불소 함유 사다리형 폴리실세스퀴옥산은 가교 가능한 관능기 함유 실란 단량체 및 불소기 함유 실란 단량체로 제조되는 것인, 투명 하드코팅막 제조용 조성물.
- 제2항에 있어서,
상기 가교 가능한 관능기는 비닐기, 에폭시기, 메타크릴기 및 아크릴기로 이루어진 군에서 선택되는 것인, 투명 하드코팅막 제조용 조성물.
- 제2항에 있어서,
상기 가교 가능한 관능기 및 불소 함유 사다리형 폴리실세스퀴옥산의 불소기 함유 실란 단량체로부터 유도되는 단위체가 2.5 내지 40 몰퍼센트(몰%)인 것인, 투명 하드코팅막 제조용 조성물.
- 제2항에 있어서,
상기 불소기 함유 실란 단량체는 전체 폴리실세스퀴옥산에 대하여 0.1 내지 0.9 몰퍼센트(몰%)로 포함되는 것인, 투명 하드코팅막 제조용 조성물.
- 제2항에 있어서,
상기 가교 가능한 관능기 및 불소 함유 사다리형 폴리실세스퀴옥산 의 불소기 함유 실란 단량체로부터 유도되는 단위체가 2.5 내지 7.5 몰퍼센트이고,
상기 가교 가능한 관능기 및 불소 함유 사다리형 폴리실세스퀴옥산은 전체 폴리실세스퀴옥산 100 중량부에 대해 5 내지 18 중량부로 포함되는 것인, 투명 하드코팅막 제조용 조성물.
- 제1항의 투명 하드코팅막 제조용 조성물을 이용하여 형성되는, 투명 하드코팅막.
- 제7항에 있어서,
상기 투명 하드코팅막의 연필 경도는 4H 이상인 것인, 투명 하드코팅막.
- 제7항에 있어서,
상기 투명 하드코팅막은 450 nm 파장의 광투과도가 75% 이상인 것인, 투명 하드코팅막.
- 가교 가능한 관능기 함유 사다리형 폴리실세스퀴옥산을 준비하는 단계;
가교 가능한 관능기 및 불소 함유 사다리형 폴리실세스퀴옥산을 준비하는 단계; 및
상기 가교 가능한 관능기 함유 사다리형 폴리실세스퀴옥산 및 가교 가능한 관능기 및 불소 함유 사다리형 폴리실세스퀴옥산을 포함하는 조성물을 준비하는 단계;를 포함하며,
상기 가교 가능한 관능기 및 불소 함유 사다리형 폴리실세스퀴옥산은 전체 폴리실세스퀴옥산 100 중량부에 대하여 0.3 내지 25 중량부로 포함되는 것인, 투명 하드코팅막의 제조방법.
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Cited By (3)
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CN116082639A (zh) * | 2022-12-19 | 2023-05-09 | 广州一新科技有限公司 | 一种含两种活性官能团的梯形聚倍半硅氧烷及其制备方法 |
WO2023230714A1 (en) * | 2022-05-30 | 2023-12-07 | Queen's University At Kingston | Transparent omniphobic coatings |
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WO2023230714A1 (en) * | 2022-05-30 | 2023-12-07 | Queen's University At Kingston | Transparent omniphobic coatings |
KR20240086460A (ko) * | 2022-12-09 | 2024-06-18 | 한국화학연구원 | 우수한 투명성, 부착성, 높은 표면 경도를 부여할 수 있는 광 경화 기반의 양이온 개환중합이 가능한 조성물 및 이의 용도 |
CN116082639A (zh) * | 2022-12-19 | 2023-05-09 | 广州一新科技有限公司 | 一种含两种活性官能团的梯形聚倍半硅氧烷及其制备方法 |
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