KR102221923B1 - 폴리페놀 단량체를 포함하는 항산화 기능성 콘택트렌즈 및 이의 제조방법 - Google Patents
폴리페놀 단량체를 포함하는 항산화 기능성 콘택트렌즈 및 이의 제조방법 Download PDFInfo
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- KR102221923B1 KR102221923B1 KR1020190117710A KR20190117710A KR102221923B1 KR 102221923 B1 KR102221923 B1 KR 102221923B1 KR 1020190117710 A KR1020190117710 A KR 1020190117710A KR 20190117710 A KR20190117710 A KR 20190117710A KR 102221923 B1 KR102221923 B1 KR 102221923B1
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- lens
- contact lens
- antioxidant
- monomer
- antioxidant functional
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- C—CHEMISTRY; METALLURGY
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 공중합체의 중합 반응 구조식을 도시한 것이다.
도 3은 본 발명의 일 실시예에 따른 항산화 기능성 콘택트렌즈의 접촉각을 측정한 결과를 도시한 것이다.
도 4는 본 발명의 일 실시예에 따른 항산화 기능성 콘택트렌즈의 가시광선 투과율을 측정한 결과를 그래프로 나타낸 것이다.
도 5는 본 발명의 일 실시예에 따른 항산화 기능성 콘택트렌즈의 투명도를 확인한 것이다.
도 6은 본 발명의 일 실시예에 따른 항산화 기능성 콘택트렌즈의 흡광도를 확인한 결과를 그래프로 나타낸 것이다.
도 7은 본 발명의 일 실시예에 따른 항산화 기능성 콘택트렌즈의 라디칼 소거율을 확인한 결과를 그래프로 나타낸 것이다.
도 8은 실리콘 단량체를 이용한 항산화 기능성 콘택트렌즈의 흡광도를 확인한 결과를 그래프로 나타낸 것이다.
도 9는 아스코빅산의 라디칼 소거율을 그래프로 나타낸 것이다.
렌즈 샘플 1 | 렌즈 샘플 2 | 렌즈 샘플 3 | |
렌즈 기재(HEMA) | 2.823g | 2.817g | 2.811g |
도파민 단량체 | 0.003g | 0.009g | 0.015g |
가교제(EGDMA) | 0.012g | 0.012g | 0.012g |
광개시제(AIBN) | 0.012g | 0.012g | 0.012g |
MPC(5wt%) | 0.15g | 0.15g | 0.15g |
1회차 함수율 | 2회차 함수율 | 3회차 함수율 | 평균 함수율 | |
렌즈 샘플 1 | 50.7 | 51.9 | 49.1 | 50.6 |
렌즈 샘플 2 | 50.2 | 54.3 | 50.9 | 51.8 |
렌즈 샘플 3 | 46.4 | 51.0 | 51.0 | 49.5 |
반응 30분 경과시 라디칼 소거율(%) |
반응 1시간 경과시 라디칼 소거율(%) |
|
렌즈 샘플 1 | 75.5 | 89.7 |
렌즈 샘플 2 | 89.5 | 89.1 |
렌즈 샘플 3 | 88.9 | 88.7 |
실리콘 렌즈 샘플 | |
렌즈 기재(실리콘 단량체) | 30.0 wt% TRISa + 10.0 wt% mPDMSb |
폴리페놀 단량체 | 0.45wt% 도파민 단량체 |
가교제 | 0.4 wt% EGDMAc |
광개시제 | 0.15 wt% V-65d |
기타 첨가제 | 9.0 wt% DMAe+45.0 wt% MVAcf+5.0% wt% MPCg |
Claims (13)
- 폴리페놀 단량체; 렌즈 기재 조성물; 가교제; 중합개시제; 및 기타 첨가제로 이루어지는 공중합체를 포함하는, 항산화 기능성 콘택트렌즈로서,
상기 폴리페놀 단량체는, 상기 공중합체를 기준으로 0.1 내지 1 중량부 포함하고,
상기 기타 첨가제는, 메타아크릴로일옥시에틸 포스포릴콜린(2-methacryloyloxyethyl phosphorylcholine, MPC)인, 항산화 기능성 콘택트렌즈.
- 삭제
- 제1항에 있어서,
상기 렌즈 기재 조성물은, 하이드록시에틸 메타크릴레이트(2-Hydroxyethyl methacrylate, HEMA) 또는 실리콘 단량체인, 항산화 기능성 콘택트렌즈. - 삭제
- 제1항에 있어서,
상기 콘택트렌즈는, 접촉각이 50 내지 70인, 항산화 기능성 콘택트렌즈.
- 제1항에 있어서,
상기 콘택트렌즈는, 함수율이 40% 이상인, 항산화 기능성 콘택트렌즈.
- 제1항에 있어서,
상기 콘택트렌즈는, 라디칼 소거율이 70% 이상인, 항산화 기능성 콘택트렌즈.
- (a) 폴리페놀 단량체, 렌즈 기재 조성물, 가교제, 중합개시제 및 기타 첨가제를 혼합하여 몰드에 주입하는 단계;
(b) 오븐에서 중합하는 단계; 및
(c) 상기 중합으로 형성된 공중합체를 몰드로부터 분리하는 단계;
를 포함하는, 항산화 기능성 콘택트렌즈 제조방법으로서,
상기 폴리페놀 단량체는, 상기 공중합체를 기준으로 0.1 내지 1 중량부 포함하고,
상기 기타 첨가제는, 메타아크릴로일옥시에틸 포스포릴콜린(2-methacryloyloxyethyl phosphorylcholine, MPC)인, 항산화 기능성 콘택트렌즈 제조 방법.
- 삭제
- 제9항에 있어서,
상기 렌즈 기재 조성물은, 하이드록시에틸 메타크릴레이트(2-hydroxyethyl methacrylate, HEMA) 또는 실리콘 단량체인, 항산화 기능성 콘택트렌즈 제조방법.
- 삭제
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KR20230128653A (ko) | 2022-02-28 | 2023-09-05 | 주식회사 제이씨케이메디칼 | 반응성 폴리페놀을 이용한 활성산소제거 기능성 콘택트렌즈의 제조방법 |
CN119119352A (zh) * | 2024-06-21 | 2024-12-13 | 未目(上海)科技有限公司 | 一种软性亲水接触镜材料、软性亲水接触镜及其制备方法和应用 |
KR102755910B1 (ko) | 2024-06-10 | 2025-01-21 | 주식회사 웰콘 | 폴리데옥시리보뉴클레오타이드를 포함하는 항산화 기능성 콘택트렌즈 및 그 제조방법 |
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CN119119352A (zh) * | 2024-06-21 | 2024-12-13 | 未目(上海)科技有限公司 | 一种软性亲水接触镜材料、软性亲水接触镜及其制备方法和应用 |
CN119119352B (zh) * | 2024-06-21 | 2025-07-01 | 未目(上海)科技有限公司 | 一种软性亲水接触镜材料、软性亲水接触镜及其制备方法和应用 |
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