KR102157057B1 - 적층체 - Google Patents
적층체 Download PDFInfo
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- KR102157057B1 KR102157057B1 KR1020187025091A KR20187025091A KR102157057B1 KR 102157057 B1 KR102157057 B1 KR 102157057B1 KR 1020187025091 A KR1020187025091 A KR 1020187025091A KR 20187025091 A KR20187025091 A KR 20187025091A KR 102157057 B1 KR102157057 B1 KR 102157057B1
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- water
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- soluble polymer
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Abstract
Description
도 2는 본 발명의 적층체의 사용 방법의 일례를 나타내는 모식도이다.
도 3은 본 발명의 적층체의 트로카 통과 평가 시의 박리봉과 시험편의 접촉 위치를 나타내는 도면이다.
Claims (9)
- 지방족 폴리에스테르를 포함하는 두께가 10~500㎚인 생분해성 재료의 층과, 상기 생분해성 재료의 층의 적어도 편면에 배치된 수용성 재료의 층을 갖고,
상기 수용성 재료의 층은 상기 생분해성 재료의 층에 가까운 쪽으로부터 순서대로 수용성 폴리머(a)를 포함하는 두께가 1~20㎛인 제 1 막, 수용성 폴리머(b)를 포함하는 두께가 10㎛~10㎜인 섬유 구조체, 수용성 폴리머(c)를 포함하는 두께가 1~20㎛인 제 2 막이 적층되어 구성되어 있고,
상기 수용성 폴리머(c)는 풀루란 또는 비누화도가 85㏖%~98㏖%인 폴리비닐알코올인 적층체. - 제 1 항에 있어서,
상기 제 2 막의 표면에 물을 적하시키고 나서 생분해성 재료의 층에 접하는 측의 제 1 막의 표면이 용해될 때까지 필요한 시간이 5초 이상 5분 미만인 적층체. - 제 1 항 또는 제 2 항에 있어서,
돌자 강도가 0.3~30N인 적층체. - 제 1 항 또는 제 2 항에 있어서,
상기 생분해성 재료층의 두께는 10~200㎚인 적층체. - 제 1 항 또는 제 2 항에 있어서,
상기 제 1 막의 두께는 2~10㎛인 적층체. - 제 1 항 또는 제 2 항에 있어서,
상기 제 2 막의 두께는 5~20㎛인 적층체. - 제 1 항 또는 제 2 항에 있어서,
상기 섬유 구조체의 두께는 100㎛~1㎜인 적층체. - 제 1 항 또는 제 2 항에 있어서,
상기 수용성 폴리머(a) 또는 상기 수용성 폴리머(b)는 풀루란 또는 폴리비닐알코올인 적층체. - 제 1 항 또는 제 2 항에 있어서,
상기 지방족 폴리에스테르는 폴리락트산계 폴리머인 적층체.
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011081162A1 (ja) | 2009-12-28 | 2011-07-07 | 川澄化学工業株式会社 | 癒着防止材 |
JP2012030581A (ja) | 2010-06-29 | 2012-02-16 | Kao Corp | ナノファイバ積層シート |
WO2014141983A1 (ja) | 2013-03-15 | 2014-09-18 | 東レ株式会社 | ポリ乳酸系樹脂を用いた積層フィルム |
JP2015039870A (ja) | 2013-08-23 | 2015-03-02 | 帝人株式会社 | 複合フィルムおよびその製造方法 |
WO2015152204A1 (ja) * | 2014-03-31 | 2015-10-08 | 東レ株式会社 | 多層シートおよびそれを用いた一体化シート並びにその製造方法 |
WO2015194616A1 (ja) * | 2014-06-18 | 2015-12-23 | 東レ株式会社 | 積層体及びその製造方法 |
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---|---|---|---|---|
JP3796165B2 (ja) | 2001-11-20 | 2006-07-12 | 株式会社クラレ | 癒着防止材 |
EP1731180B1 (en) | 2004-03-31 | 2017-10-11 | Nipro Corporation | Antiadhesive kit, process for producing the same and method of adhesion prevention |
JP5295943B2 (ja) * | 2008-12-26 | 2013-09-18 | 花王株式会社 | ナノファイバシート |
CN102958505B (zh) * | 2010-06-29 | 2015-07-01 | 花王株式会社 | 纳米纤维层叠片 |
-
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011081162A1 (ja) | 2009-12-28 | 2011-07-07 | 川澄化学工業株式会社 | 癒着防止材 |
JP2012030581A (ja) | 2010-06-29 | 2012-02-16 | Kao Corp | ナノファイバ積層シート |
WO2014141983A1 (ja) | 2013-03-15 | 2014-09-18 | 東レ株式会社 | ポリ乳酸系樹脂を用いた積層フィルム |
JP2015039870A (ja) | 2013-08-23 | 2015-03-02 | 帝人株式会社 | 複合フィルムおよびその製造方法 |
WO2015152204A1 (ja) * | 2014-03-31 | 2015-10-08 | 東レ株式会社 | 多層シートおよびそれを用いた一体化シート並びにその製造方法 |
WO2015194616A1 (ja) * | 2014-06-18 | 2015-12-23 | 東レ株式会社 | 積層体及びその製造方法 |
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EP3434475B1 (en) | 2023-05-03 |
JP7077621B2 (ja) | 2022-05-31 |
CA3014163A1 (en) | 2017-09-28 |
EP3434475A4 (en) | 2019-09-25 |
WO2017164264A1 (ja) | 2017-09-28 |
US11046061B2 (en) | 2021-06-29 |
CN108778729B (zh) | 2021-06-22 |
CN108778729A (zh) | 2018-11-09 |
EP3434475A1 (en) | 2019-01-30 |
KR20180111893A (ko) | 2018-10-11 |
US20190099990A1 (en) | 2019-04-04 |
CA3014163C (en) | 2020-04-07 |
JPWO2017164264A1 (ja) | 2019-01-24 |
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