KR20220117868A - 흡수 부직포 재료 - Google Patents
흡수 부직포 재료 Download PDFInfo
- Publication number
- KR20220117868A KR20220117868A KR1020227012601A KR20227012601A KR20220117868A KR 20220117868 A KR20220117868 A KR 20220117868A KR 1020227012601 A KR1020227012601 A KR 1020227012601A KR 20227012601 A KR20227012601 A KR 20227012601A KR 20220117868 A KR20220117868 A KR 20220117868A
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- KR
- South Korea
- Prior art keywords
- layer
- gsm
- fibers
- nonwoven material
- certain embodiments
- 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.)
- Pending
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/593—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives to layered webs
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Abstract
Description
도 1은 실시예 2에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 B, C, 및 D)의 유효 포집 시간 시험 결과를 도시한다;
도 2는 실시예 2에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 B, C, 및 D)의 재습윤 시험 결과를 도시한다;
도 3은 실시예 2에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 C, D, F, H, I, J 및 K)의 유효 포집 시간 시험 결과를 도시한다;
도 4는 실시예 2에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 C, D, F, H, I, J 및 K)의 재습윤 시험 결과를 도시한다;
도 5는 실시예 2에 따라, 흡수 구조물의 누출 전 보유량에 대한 유체 보유 시험 동안 사용된 장치를 도시한다;
도 6a-c는 실시예 2에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 B, C, F, H, I, J 및 K)의 누출 전 보유량으로서의 액체 보유 시험 결과를 도시한다. 도 6a는 구조물 B의 액체 보유 시험 결과를 도시한다. 도 6b는 구조물 C, H 및 I의 액체 보유 시험 결과를 도시한다. 도 6c는 구조물 F, J 및 K의 액체 보유 시험 결과를 도시한다;
도 7a-c는 실시예 2에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 B, C, F, H, I, J 및 K)의 흡상 시험 결과를 도시한다. 도 7a는 구조물 B의 흡상 시험 결과를 도시한다. 도 7b는 구조물 C, H 및 I의 흡상 시험 결과를 도시한다. 도 7c는 구조물 F, J 및 K의 흡상 시험 결과를 도시한다;
도 8은 실시예 4에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물의 시험 유효 포집 시간 시험 결과를 도시한다;
도 9는 실시예 4에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 여성용 생리대 응용분야에서 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 1A)의 재습윤 시험 결과를 도시한다;
도 10은 실시예 5에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 기저귀 분야에서 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 1B)의 재습윤 시험 결과를 도시한다;
도 11은 실시예 6에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 2-4)의 평량을 도시한다;
도 12는 실시예 6에 따라, 4 bar 압축 전 및 후의, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 2-4)의 두께를 도시한다;
도 13은 실시예 6에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 2-4)의 유효 포집 시간 시험 결과를 도시한다;
도 14는 실시예 6에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 2-4)의 재습윤 시험 결과를 도시한다;
도 15는 실시예 6에 따라, 상업적인 흡수 구조물과 비교된 바와 같은, 특정한 비-제한적인 실시양태에 따라 제조된 흡수 구조물 (구조물 2-4)의 흡상 시험 결과를 도시한다.
Claims (42)
- 다층 부직포 재료이며,
셀룰로스 섬유 및 이성분 섬유를 포함하는 제1 층; 및
제1 층에 인접하고, 미세 셀룰로스 섬유 및 이성분 섬유를 포함하는 제2 층을 포함하고,
제1 및 제2 층의 적어도 일부분이 결합제로 코팅된, 다층 부직포 재료. - 제1항에 있어서, 부직포 재료가 약 40초 이하의 유효 포집 시간을 갖는, 다층 부직포 재료.
- 제2항에 있어서, 부직포 재료가 약 20초 이하의 유효 포집 시간을 갖는, 다층 부직포 재료.
- 제1항에 있어서, 부직포 재료가 적어도 85 mm의 흡상 거리를 갖는, 다층 부직포 재료.
- 제4항에 있어서, 부직포 재료가 적어도 140 mm의 흡상 거리를 갖는, 다층 부직포 재료.
- 제1항에 있어서, 부직포 재료가 약 0.20 g 이하의 재습윤 값을 갖는, 다층 부직포 재료.
- 제6항에 있어서, 부직포 재료가 약 0.15 g 이하의 재습윤 값을 갖는, 다층 부직포 재료.
- 제1항에 있어서, 부직포 재료가 적어도 약 3.0 g의 누출 전 보유량을 갖는, 다층 부직포 재료.
- 제1항에 있어서, 미세 셀룰로스 섬유가 유칼립투스 펄프를 포함하는, 다층 부직포 재료.
- 제1항에 있어서, 제1 층과 제2 층 사이에 배치된 초흡수 중합체 (SAP)를 포함하는 제1 중간 층을 추가로 포함하는, 다층 부직포 재료.
- 제10항에 있어서, 제1 층과 제1 중간 층 사이에 배치된 셀룰로스 섬유 및 이성분 섬유를 포함하는 제2 중간 층을 추가로 포함하는, 다층 부직포 재료.
- 제1항의 다층 부직포 재료를 포함하는 흡수 물품.
- 다층 부직포 재료이며,
셀룰로스 섬유 및 합성 섬유를 포함하는 제1 층;
제1 층에 인접하고, 셀룰로스 섬유 및 합성 섬유를 포함하는 제2 층;
제2 층에 인접하고, 초흡수 중합체 (SAP)를 포함하는 제3 층; 및
제3 층에 인접하고, 미세 셀룰로스 섬유 및 합성 섬유를 포함하는 제4 층을 포함하고,
제1 및 제4 층의 적어도 일부분이 결합제로 코팅된, 다층 부직포 재료. - 제13항에 있어서, 미세 셀룰로스 섬유가 유칼립투스 펄프를 포함하는, 다층 부직포 재료.
- 제13항에 있어서, 합성 섬유가 이성분 섬유를 포함하는, 다층 부직포 재료.
- 제13항의 다층 부직포 재료를 포함하는 흡수 물품.
- 다층 부직포 재료이며,
장섬유를 포함하는 제1 층; 및
제1 층에 인접하고, 단섬유를 포함하는 제2 층을 포함하고,
제2 층의 적어도 일부분이 결합제로 코팅된, 다층 부직포 재료. - 제17항에 있어서, 부직포 재료가 약 15초 이하의 유효 포집 시간을 갖는, 다층 부직포 재료.
- 제18항에 있어서, 부직포 재료가 약 1초 이하의 유효 포집 시간을 갖는, 다층 부직포 재료.
- 제17항에 있어서, 부직포 재료가 약 0.5 g 이하의 재습윤 값을 갖는, 다층 부직포 재료.
- 제20항에 있어서, 부직포 재료가 약 0.05 g 이하의 재습윤 값을 갖는, 다층 부직포 재료.
- 제17항에 있어서, 부직포 재료가 적어도 약 140 mm의 흡상 거리를 갖는, 다층 부직포 재료.
- 제22항에 있어서, 부직포 재료가 적어도 약 180 mm의 흡상 거리를 갖는, 다층 부직포 재료.
- 제17항에 있어서, 장섬유가 합성 섬유, 재생된 셀룰로스 섬유, 또는 그의 조합을 포함하는, 다층 부직포 재료.
- 제24항에 있어서, 장섬유가 카디드 웹으로서 형성된 합성 섬유를 포함하는, 다층 부직포 재료.
- 제17항에 있어서, 단섬유가 합성 섬유, 셀룰로스 섬유, 재생된 셀룰로스 섬유, 또는 그의 조합을 포함하는, 다층 부직포 재료.
- 제17항에 있어서, 장섬유가 약 8 mm 내지 약 70 mm의 길이를 갖는, 다층 부직포 재료.
- 제17항에 있어서, 단섬유가 약 1 mm 내지 약 8 mm의 길이를 갖는, 다층 부직포 재료.
- 제17항의 다층 부직포 재료를 포함하는 흡수 물품.
- 다층 부직포 재료이며,
카디드 웹으로서 형성된 합성 섬유를 포함하는 제1 층; 및
제1 층에 인접하고, 셀룰로스 섬유를 포함하는 제2 층을 포함하고,
제2 층의 적어도 일부분이 결합제로 코팅된, 다층 부직포 재료. - 제30항에 있어서, 합성 섬유가 약 8 mm 내지 약 70 mm의 길이를 갖는, 다층 부직포 재료.
- 제30항의 다층 부직포 재료를 포함하는 흡수 물품.
- 다층 부직포 재료이며,
카디드 웹으로서 형성된 합성 섬유를 포함하는 제1 층;
제1 층에 인접하고, 셀룰로스 섬유 및 이성분 섬유를 포함하는 제2 층; 및
제2 층에 인접하고, 셀룰로스 섬유 및 이성분 섬유를 포함하는 제3 층을 포함하고,
제3 층의 적어도 일부분이 결합제로 코팅된, 다층 부직포 재료. - 제33항에 있어서, 합성 섬유가 약 8 mm 내지 약 70 mm의 길이를 갖는, 다층 부직포 재료.
- 제33항에 있어서, 제3 층의 셀룰로스 섬유가 미세 셀룰로스 섬유를 포함하는, 다층 부직포 재료.
- 제35항에 있어서, 제3 층의 셀룰로스 섬유가 유칼립투스 펄프를 포함하는, 다층 부직포 재료.
- 제33항의 다층 부직포 재료를 포함하는 흡수 물품.
- 다층 부직포 재료이며,
카디드 웹으로서 형성된 합성 섬유를 포함하는 제1 층;
제1 층에 인접하고, 셀룰로스 섬유 및 이성분 섬유를 포함하는 제2 층;
제2 층에 인접하고, 초흡수 중합체 (SAP)를 포함하는 제3 층; 및
제3 층에 인접하고, 셀룰로스 섬유, 이성분 섬유를 포함하는 제4 층을 포함하고,
제4 층의 적어도 일부분이 결합제로 코팅된, 다층 부직포 재료. - 제38항에 있어서, 합성 섬유가 약 8 mm 내지 약 70 mm의 길이를 갖는, 다층 부직포 재료.
- 제38항에 있어서, 제4 층의 셀룰로스 섬유가 미세 셀룰로스 섬유를 포함하는, 다층 부직포 재료.
- 제40항에 있어서, 제4 층의 셀룰로스 섬유가 유칼립투스 펄프를 포함하는, 다층 부직포 재료.
- 제38항의 다층 부직포 재료를 포함하는 흡수 물품.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962902051P | 2019-09-18 | 2019-09-18 | |
| US201962902038P | 2019-09-18 | 2019-09-18 | |
| US62/902,038 | 2019-09-18 | ||
| US62/902,051 | 2019-09-18 | ||
| PCT/IB2020/058692 WO2021053588A1 (en) | 2019-09-18 | 2020-09-18 | Absorbent nonwoven materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20220117868A true KR20220117868A (ko) | 2022-08-24 |
Family
ID=72659827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227012601A Pending KR20220117868A (ko) | 2019-09-18 | 2020-09-18 | 흡수 부직포 재료 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20220370268A1 (ko) |
| EP (2) | EP4031365B1 (ko) |
| JP (2) | JP7729807B2 (ko) |
| KR (1) | KR20220117868A (ko) |
| CN (1) | CN115279582A (ko) |
| CA (1) | CA3155103A1 (ko) |
| ES (1) | ES3006936T3 (ko) |
| MX (1) | MX2022003345A (ko) |
| WO (1) | WO2021053588A1 (ko) |
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|---|---|---|---|---|
| JP7510402B2 (ja) * | 2021-11-29 | 2024-07-03 | 義浩 甲斐 | 紙製成形体の製造装置及び製造方法 |
| US20230372573A1 (en) * | 2022-05-17 | 2023-11-23 | Better Made Hemp, LLC | Hemp-based absorbent article |
| US20240261458A1 (en) * | 2023-01-27 | 2024-08-08 | Biodaptive Advanced Materials, Llc | Bandage component with sap coating |
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-
2020
- 2020-09-18 CA CA3155103A patent/CA3155103A1/en active Pending
- 2020-09-18 CN CN202080079735.1A patent/CN115279582A/zh active Pending
- 2020-09-18 KR KR1020227012601A patent/KR20220117868A/ko active Pending
- 2020-09-18 ES ES20781085T patent/ES3006936T3/es active Active
- 2020-09-18 EP EP20781085.4A patent/EP4031365B1/en active Active
- 2020-09-18 JP JP2022517917A patent/JP7729807B2/ja active Active
- 2020-09-18 US US17/761,968 patent/US20220370268A1/en active Pending
- 2020-09-18 WO PCT/IB2020/058692 patent/WO2021053588A1/en not_active Ceased
- 2020-09-18 EP EP24196249.7A patent/EP4442882A3/en active Pending
- 2020-09-18 MX MX2022003345A patent/MX2022003345A/es unknown
-
2025
- 2025-03-25 JP JP2025050089A patent/JP2025089467A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20220370268A1 (en) | 2022-11-24 |
| JP2025089467A (ja) | 2025-06-12 |
| EP4031365A1 (en) | 2022-07-27 |
| WO2021053588A1 (en) | 2021-03-25 |
| EP4031365C0 (en) | 2024-12-04 |
| EP4031365B1 (en) | 2024-12-04 |
| CA3155103A1 (en) | 2021-03-25 |
| ES3006936T3 (en) | 2025-03-19 |
| CN115279582A (zh) | 2022-11-01 |
| JP2023503774A (ja) | 2023-02-01 |
| EP4442882A2 (en) | 2024-10-09 |
| JP7729807B2 (ja) | 2025-08-26 |
| MX2022003345A (es) | 2022-08-17 |
| EP4442882A3 (en) | 2024-12-18 |
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