KR102370803B1 - 색소를 포함하는 캡슐, 및 이의 제조 방법 - Google Patents
색소를 포함하는 캡슐, 및 이의 제조 방법 Download PDFInfo
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- KR102370803B1 KR102370803B1 KR1020170123425A KR20170123425A KR102370803B1 KR 102370803 B1 KR102370803 B1 KR 102370803B1 KR 1020170123425 A KR1020170123425 A KR 1020170123425A KR 20170123425 A KR20170123425 A KR 20170123425A KR 102370803 B1 KR102370803 B1 KR 102370803B1
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- South Korea
- Prior art keywords
- capsule
- pigment
- dye
- polymer
- solvent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229940099373 sudan iii Drugs 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- ODBLHEXUDAPZAU-UHFFFAOYSA-N threo-D-isocitric acid Natural products OC(=O)C(O)C(C(O)=O)CC(O)=O ODBLHEXUDAPZAU-UHFFFAOYSA-N 0.000 description 1
- 239000001038 titanium pigment Substances 0.000 description 1
- GTZCVFVGUGFEME-UHFFFAOYSA-N trans-aconitic acid Natural products OC(=O)CC(C(O)=O)=CC(O)=O GTZCVFVGUGFEME-UHFFFAOYSA-N 0.000 description 1
- UJMBCXLDXJUMFB-UHFFFAOYSA-K trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4h-pyrazole-3-carboxylate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)C1=NN(C=2C=CC(=CC=2)S([O-])(=O)=O)C(=O)C1N=NC1=CC=C(S([O-])(=O)=O)C=C1 UJMBCXLDXJUMFB-UHFFFAOYSA-K 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
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Abstract
Description
도 2는 EDX 매핑을 통해 고분자 캡슐에 포함된 Si, Ti, O, Br 원소가 고르게 분포되어 있음을 나타내는 것이다.
도 3은 사용한 고분자의 종류 및 용매와의 비율에 따라서 색소의 발색이 일어나는지 여부, 고분자의 침전 여부를 확인한 것이다((1) 에틸셀룰로스 4cps, (2) 에틸셀룰로스 100cps, (3) 에틸셀룰로스 300cps, (4) PVP Mw=55000, (5) PVP Mw=360000, (6) PCL, (7) PLA, (8) 가교된 PMMA).
도 4는 고분자 함량과 색소를 달리하여 제조한 캡슐(실시예 1 내지 3)을 오븐 100℃에서 1시간 열처리한 다음의 캡슐 상태를 나타내는 것이다(SEM).
도 5는 고분자 함량과 색소를 달리하여 제조한 캡슐(실시예 1 내지 3)을 오븐 100℃에서 24시간 열처리한 다음의 캡슐 상태를 나타내는 것이다(SEM).
도 6은 고분자 함량과 색소를 달리하여 제조한 캡슐(실시예 1 내지 3)을 손으로 1번, 3번 또는 7번 문지른 다음, 캡슐이 깨졌는지 여부를 확인한 것이다(SEM).
도 7은 립스틱 제형을 만들었을 때 제형 테스트한 후 캡슐이 깨지지 않고 그대로 유지됨을 확인한 것이다(SEM).
도 8은 고분자 종류를 바꾸거나 캡슐 외곽을 바꾸었을 때 캡슐의 깨짐성을 확인한 것이다(SEM). 여기서, B.의 (a)는 산화철을 담지한 다공성 실리카를 문지르기 전의 이미지이고, (b)는 7번 문지른 후의 이미지이다.
도 9는 다양한 조성의 색소 캡슐을 포함한 제형의 외관을 나타내는 것이다.
도 10은 시트르산 함량에 따른 색소 캡슐을 포함한 제형의 외관을 나타내는 것이다.
도 11은 시트르산 함량에 따른 색소의 색상 변화 정도를 나타내는 것이다((1) 에탄올 단독; (2) 에탄올 + 시트르산 0.01g; (3) 에탄올 + 시트르산 0.05g; (4) 에탄올 + 시트르산 0.1g; (5) 에탄올 + 시트르산 1g).
도 12는 색소 캡슐 또는 캡슐화하지 않은 색소의 포함에 따른 제형의 외관을 나타내는 것이다.
고분자 함량 10%+색소 함량 10% | 고분자 함량 20%+색소 함량 10% | 고분자 함량 20%+색소 함량 50% | |
오븐 100도에서 1시간 열처리 | SEM 분석 결과 모두 안정함 | ||
오븐 100도에서 24시간 열처리 |
고분자 함량 10%+색소 함량 10% | 고분자 함량 20%+색소 함량 10% | 고분자 함량 20%+색소 함량 50% | |
손으로 1번 문질렀을 때 | 안 깨짐 | 안 깨짐 | 안 깨짐 |
손으로 3번 문질렀을 때 | 깨짐 | 깨짐 | 안 깨짐 |
손으로 7번 문질렀을 때 | 깨짐 | 깨짐 | 깨짐 |
제형 (a) | 제형 (b) | 제형 (c) | 제형 (d) | |
폴리에틸렌 | 15.0 | 15.0 | 15.0 | 15.0 |
디스테아릴 말레이트 | 30.0 | 30.0 | 30.0 | 30.0 |
바셀린 | 20.0 | 20.0 | 20.0 | 20.0 |
카프릴릭/카프릭 트리글리세라이드 | 15.0 | 15.0 | 15.0 | 15.0 |
Red 27 | 0.1 | - | - | - |
캡슐 | - | 1.0 | 1.0 | 1.0 |
제형 (a) | 제형 (b) | 제형 (c) | 제형 (d) | |
폴리에틸렌 | 15.0 | 15.0 | 15.0 | 15.0 |
디스테아릴 말레이트 | 30.0 | 30.0 | 30.0 | 30.0 |
바셀린 | 20.0 | 20.0 | 20.0 | 20.0 |
카프릴릭/카프릭 트리글리세라이드 | 15.0 | 15.0 | 15.0 | 15.0 |
Red 27 | 0.1 | - | - | - |
캡슐 | - | 1.0 | 1.0 | 1.0 |
제형 1 | 제형 2 | 제형 3 | |
폴리에틸렌 | 15.0 | 15.0 | 15.0 |
디스테아릴 말레이트 | 30.0 | 30.0 | 30.0 |
바셀린 | 20.0 | 20.0 | 20.0 |
카프릴릭/카프릭 트리글리세라이드 | 15.0 | 15.0 | 15.0 |
RED 7 LAKE (CI 15850:1) | 2.0 | 2.0 | 2.0 |
YELLOW 6 LAKE (CI 15985) | 3.5 | 3.5 | 3.5 |
IRON OXIDES (CI 77491) | 3.5 | 3.5 | 3.5 |
Red 27 | - | - | 0.1 |
캡슐 | - | 1.0 | - |
Claims (9)
- 유용성 색소를 포함하는 색소 캡슐로서,
상기 캡슐은 실리카, 색소 및 이산화티타늄 안료가 분산되어 있는 내부와, 유리 전이 온도가 130℃ 이상인 고분자 바인더로 덮여 있는 외부를 가지고,
상기 캡슐의 내부에 C3-C9 3가 카르복실산이 포함되어 있는 것을 특징으로 하는, 색소 캡슐. - 제1항에 있어서, 상기 고분자 바인더는 아크릴레이트 코폴리머임을 특징으로 하는, 색소 캡슐.
- 제1항에 있어서, 상기 고분자 바인더의 함량은 캡슐 총 중량에 대하여 5~20중량%임을 특징으로 하는, 색소 캡슐.
- 제1항에 있어서, 상기 색소의 함량은 캡슐 총 중량에 대하여 0.00001~50중량%임을 특징으로 하는, 색소 캡슐.
- 제1항에 있어서, 상기 캡슐의 평균 직경은 15~25μm임을 특징으로 하는, 색소 캡슐.
- 1) 고분자 바인더와 C3-C9 3가 카르복실산을 제1 용매에 용해시키고, 색소를 제2 용매에 각각 용해시킨 다음 이들을 혼합하여 색소를 고분자 바인더 용액에 분산시키는 단계;
2) 상기 색소가 분산된 고분자 혼합 용액에 실리카와 이산화티타늄을 넣고 분산시키는 단계;
3) 상기 2) 단계에서 얻은 용액을 분무 건조하는 단계; 및
4) 분무 건조된 색소/고분자 바인더 복합 분체 입자를 수득하는 단계
를 포함하는, 색소 캡슐을 제조하는 방법. - 제6항에 있어서, 상기 제1 용매는 C1-C4 저급 알코올, 아세톤, 및 이들의 혼합물로 이루어진 군에서 선택되는 1종 이상의 유기용매, 또는 상기 유기용매와 물의 혼합물임을 특징으로 하는, 색소 캡슐을 제조하는 방법.
- 제6항에 있어서, 상기 제2 용매는 염소함유 탄화수소계 용매임을 특징으로 하는, 색소 캡슐을 제조하는 방법.
- 제6항에 있어서, 상기 고분자를 용해시키는 데 사용되는 제1 용매와 상기 색소를 용해시키는 데 사용되는 제2 용매의 사용 비율은 3:7임을 특징으로 하는, 색소 캡슐을 제조하는 방법.
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EP17856689.9A EP3520767B1 (en) | 2016-09-30 | 2017-09-26 | Capsules comprising pigments, and method for producing same |
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US16/338,392 US11234910B2 (en) | 2016-09-30 | 2017-09-26 | Capsules comprising pigments, and method for producing same |
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CN109843247B (zh) | 2022-03-01 |
KR20180036561A (ko) | 2018-04-09 |
US20200022888A1 (en) | 2020-01-23 |
US11234910B2 (en) | 2022-02-01 |
EP3520767A1 (en) | 2019-08-07 |
EP3520767B1 (en) | 2025-07-02 |
JP2019534253A (ja) | 2019-11-28 |
CN109843247A (zh) | 2019-06-04 |
TW201815374A (zh) | 2018-05-01 |
JP7063889B2 (ja) | 2022-05-17 |
TWI798184B (zh) | 2023-04-11 |
EP3520767A4 (en) | 2020-05-13 |
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