KR102620908B1 - 은나노 성분을 함유한 실리콘 조성물이 포함된 치아교정장치 - Google Patents
은나노 성분을 함유한 실리콘 조성물이 포함된 치아교정장치 Download PDFInfo
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Abstract
본 발명에 따른 실리콘 조성물로 제조된 치아교정장치는 특히 반복 사용에도 그 형태를 유지할 수 있으며, 항균성이 우수한 은나노 입자를 함유함으로써 사용 중에 항균, 구취제거, 세균번식 억제 등의 효과를 향유할 수 있다.
Description
Claims (6)
- 비닐기 함량이 0.01 내지 10 몰%인 비닐 실리콘 100 중량부에 대하여, 비표면적이 100 내지 1,000 ㎡/g이고, 평균입경이 5 내지 100㎚인 유기입자 10 내지 50 중량부, 유기실란 화합물 0.1 내지 1 중량부, 하이드로겐 실리콘 폴리머 0.1 내지 3 중량부를 포함하며,
상기 유기입자는 키토산 기질을 가지며, 내부에 은나노 입자가 담지되고, a) 키토산을 용해시킨 용액을 제조하는 단계; b) 상기 a) 단계의 용액을 0 내지 -100℃의 저온 유기용매에 적하하여 키토산을 입자화하는 단계; 및 c) 상기 b) 단계의 키토산 입자를 동결 건조하는 단계;를 포함하여 제조되며,
상기 유기입자는 백모등 추출물, 침향 추출물 및 목단피 추출물이 각각 3 : 1.5 : 1.5 의 중량비로 혼합된 혼합물을 상기 유기입자 100 중량부에 대하여 5 중량부 더 포함한 것을 특징으로 하는 은나노 성분을 함유한 실리콘 조성물이 포함된 치아교정장치.
- 삭제
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KR1020230088915A KR20230173618A (ko) | 2022-06-16 | 2023-07-10 | 은나노 성분을 함유한 실리콘 조성물이 포함된 치아교정장치 |
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