KR20200066395A - 저자극성의 자외선 경화형 하이드로콜로이드 및 이의 제조방법 - Google Patents
저자극성의 자외선 경화형 하이드로콜로이드 및 이의 제조방법 Download PDFInfo
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- KR20200066395A KR20200066395A KR1020180151596A KR20180151596A KR20200066395A KR 20200066395 A KR20200066395 A KR 20200066395A KR 1020180151596 A KR1020180151596 A KR 1020180151596A KR 20180151596 A KR20180151596 A KR 20180151596A KR 20200066395 A KR20200066395 A KR 20200066395A
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- Prior art keywords
- hydrocolloid
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- CYDMQBQPVICBEU-XRNKAMNCSA-N chlortetracycline Chemical compound C1=CC(Cl)=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O CYDMQBQPVICBEU-XRNKAMNCSA-N 0.000 description 1
- 229940059329 chondroitin sulfate Drugs 0.000 description 1
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- 229960005188 collagen Drugs 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- FAQJJMHZNSSFSM-UHFFFAOYSA-N phenylglyoxylic acid Chemical compound OC(=O)C(=O)C1=CC=CC=C1 FAQJJMHZNSSFSM-UHFFFAOYSA-N 0.000 description 1
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- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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Abstract
본 발명의 하이드로콜로이드는 피부 자극이 적으면서도, 흡수율 및 점착성능이 우수하다.
Description
| 구분 | 피부 자극 | VOC잔류량(ppm) | 흡수율(%) |
| 실시예 1 | 0 | 63 | 464 |
| 실시예 2 | 0.5 | 86 | 411 |
| 실시예 3 | 0 | 61 | 420 |
| 실시예 4 | 0 | 60 | 418 |
| 실시예 5 | 0 | 98 | 465 |
| 비교예 1 | 1.0 | 152 | 414 |
| 비교예 2 | 1.5 | 161 | 476 |
| 비교예 3 | 0 | 55 | 300 |
Claims (6)
- 광경화성 점착성 단량체 및 광개시제를 포함하는 점착성 조성물을 배합하여 교반한 후, 자외선을 조사하여 예비중합체 시럽을 제조하는 단계;
상기 예비중합체 시럽 100중량부에 고흡수성 재료 30 내지 60중량부 및 광개시제를 혼합하여 점착성 하이드로콜로이드 조성물을 제조하는 단계;
이형 필름의 일면에 상기 하이드로콜로이드 조성물을 코팅한 후, 광을 조사하여 경화된 하이드로콜로이드를 얻는 단계; 및
상기 경화된 하이드로콜로이드로부터 상기 이형 필름을 박리하고, 60℃ 내지 180℃의 온도 환경을 가지는 열건조 챔버를 통과시켜 휘발성 유기화합물(VOC)을 건조시키는 단계; 를 포함하고,
잔류 휘발성 유기화합물이 100ppm 이하인 것을 특징으로 하는 저자극성 자외선 경화형 하이드로콜로이드의 제조방법. - 제 1 항에 있어서,
상기 고흡수성 재료는 카르복실메틸셀룰로오스 및 폴리에틸렌글라이콜을 포함하는 것을 특징으로 하는 저자극성 자외선 경화형 하이드로콜로이드의 제조방법. - 제 2 항에 있어서,
상기 고흡수성 재료로써 글리세린을 더 포함하는 것을 특징으로 하는 저자극성 자외선 경화형 하이드로콜로이드의 제조방법. - 제 1 항에 있어서,
상기 경화된 하이드로콜로이드를 얻는 단계 이후, 폴리우레탄 필름을 라미네이션하는 단계가 더 포함되는 것을 특징으로 하는 저자극성 자외선 경화형 하이드로콜로이드의 제조방법. - 제 1 항에 있어서,
상기 예비중합체 시럽은, 탄소수 1~20의 알킬기를 가지는 (메타)아크릴산 에스테르계 단량체 70 내지 99 중량부, 상기 단량체와 공중합이 가능한 극성 단량체 1 내지 30 중량부, 광개시제 0.01 내지 10 중량부를 부분 중합시켜서 제조된 것을 특징으로 하는 자외선 경화형 하이드로콜로이드의 제조방법. - 제 1 항 내지 제 5 항 중에서 선택된 어느 하나의 방법으로 제조되고, 잔류 휘발성 유기화합물이 100ppm 이하인 하이드로콜로이드.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3339546A (en) | 1963-12-13 | 1967-09-05 | Squibb & Sons Inc | Bandage for adhering to moist surfaces |
| US6903151B2 (en) | 1999-06-18 | 2005-06-07 | 3M Innovative Properties Company | Wet-stick adhesives, articles, and methods |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3339546A (en) | 1963-12-13 | 1967-09-05 | Squibb & Sons Inc | Bandage for adhering to moist surfaces |
| US6903151B2 (en) | 1999-06-18 | 2005-06-07 | 3M Innovative Properties Company | Wet-stick adhesives, articles, and methods |
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