RU2017146042A - Воздухопроницаемый нижний лист, впитывающие изделия и способы - Google Patents
Воздухопроницаемый нижний лист, впитывающие изделия и способы Download PDFInfo
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- RU2017146042A RU2017146042A RU2017146042A RU2017146042A RU2017146042A RU 2017146042 A RU2017146042 A RU 2017146042A RU 2017146042 A RU2017146042 A RU 2017146042A RU 2017146042 A RU2017146042 A RU 2017146042A RU 2017146042 A RU2017146042 A RU 2017146042A
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- RU
- Russia
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- layer
- barrier layer
- bottom sheet
- disposable absorbent
- adl
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
- B32B2555/02—Diapers or napkins
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Claims (37)
1. Воздухопроницаемый многослойный нижний лист, содержащий
барьерный слой из целлюлозных волокон, имеющий гидрофобную проклейку, при этом барьерный слой имеет воздухопроницаемость, превышающую 0,5 куб. фута в минуту на 1 кв. фут (0,1524 м3/(мин⋅м2)), и выполнен с возможностью выдерживать гидростатический напор, превышающий 200 мм Н2О; и
опорный слой, расположенный под барьерным слоем и присоединенный к нему, при этом опорный слой содержит нетканый материал;
при этом барьерный слой и опорный слой образуют ламинат.
2. Воздухопроницаемый многослойный нижний лист по п.1, в котором ламинат выполнен с возможностью оставаться свободным от точечных отверстий при 400 мм Н2О в течение 10 минут при использовании Метода испытания на целостность посредством столба жидкости (при мягкой воздействующей и твердой опорной поверхностях).
3. Воздухопроницаемый многослойный нижний лист по п.1, в котором барьерный слой имеет поверхностную плотность между 15 граммами на квадратный метр (г/м2) и 45 г/м2.
4. Воздухопроницаемый многослойный нижний лист по п.1, в котором барьерный слой является крепированным.
5. Воздухопроницаемый многослойный нижний лист по п.4, в котором барьерный слой имеет относительное удлинение от 5% до 55%.
6. Воздухопроницаемый многослойный нижний лист по п.1, в котором барьерный слой содержит два листа материала из целлюлозных волокон, при этом каждый лист имеет поверхностную плотность от 15 г/м2 до 20 г/м2.
7. Воздухопроницаемый многослойный нижний лист по п.1, в котором барьерный слой прикреплен к опорному слою посредством нитевидного адгезива или мест скрепления, образованных термоскреплением.
8. Воздухопроницаемый многослойный нижний лист по п.1, в котором опорный слой имеет поверхностную плотность, не превышающую 20 г/м2.
9. Воздухопроницаемый многослойный нижний лист по п.8, в котором опорный слой содержит нетканый материал со структурой SMS (слой (S), полученный фильерным способом производства, - слой (М), полученный аэродинамическим способом из расплава, - слой (S), полученный фильерным способом производства), выполненный с возможностью выдерживать гидростатический напор, превышающий 150 мм Н2О.
10. Одноразовое впитывающее изделие, содержащее
воздухопроницаемый многослойный нижний лист по п.1;
проницаемый для жидкостей, верхний лист; и
впитывающую сердцевину, расположенную между верхним листом и воздухопроницаемым многослойным нижним листом, при этом впитывающая сердцевина содержит целлюлозный волокнистый материал и/или полимерные частицы со сверхвысокой впитывающей способностью (SAP);
при этом воздухопроницаемый многослойный нижний лист присоединен к верхнему листу.
11. Одноразовое впитывающее изделие по п.10, при этом впитывающее изделие выполнено с возможностью по существу не уменьшать поверхностное натяжение солевого раствора или мочи, проходящего (-ей) через верхний лист к барьерному слою.
12. Одноразовое впитывающее изделие по п.11, при этом впитывающее изделие дополнительно содержит:
принимающий/распределительный слой (ADL), расположенный между впитывающей сердцевиной и верхним листом, при этом ADL выполнен с возможностью по существу не уменьшать поверхностное натяжение солевого раствора или мочи, проходящего (-ей) через ADL к барьерному слою.
13. Одноразовое впитывающее изделие по п.10, в котором воздухопроницаемый многослойный нижний лист дополнительно содержит:
сжимаемый слой, содержащий лист материала, который имеет некоторую толщину и который поддается сжатию в направлении его толщины;
при этом сжимаемый слой расположен между барьерным слоем и сердцевиной или между барьерным слоем и опорным слоем.
14. Одноразовое впитывающее изделие по п.13, в котором сжимаемый слой имеет протяженность, отличающуюся от протяженности воздухопроницаемого многослойного нижнего листа.
15. Одноразовое впитывающее изделие по п.10, при этом изделие образует урологические трусы, барьерный слой имеет воздухопроницаемость, превышающую 0,5 куб. фута в минуту на 1 кв. фут (0,1524 м3/(мин⋅м2)), и выполнен с возможностью выдерживать гидростатический напор, превышающий 600 мм Н2О, и ламинат выполнен с возможностью оставаться свободным от точечных отверстий при 800 мм Н2О в течение 10 минут при использовании Метода испытания на целостность посредством столба жидкости (при мягкой воздействующей и твердой опорной поверхностях).
16. Одноразовое впитывающее изделие по п.10, при этом изделие образует натягиваемый предмет нижнего белья или прокладку, используемую при недержании мочи, барьерный слой имеет воздухопроницаемость, превышающую 1,5 куб. фута в минуту на 1 кв. фут (0,4572 м3/(мин⋅м2)), и выполнен с возможностью выдерживать гидростатический напор, превышающий 400 мм Н2О, и ламинат выполнен с возможностью оставаться свободным от точечных отверстий при 600 мм Н2О в течение 10 минут при использовании Метода испытания на целостность посредством столба жидкости (при мягкой воздействующей и твердой опорной поверхностях).
17. Одноразовое впитывающее изделие по п.10, при этом изделие образует наматрасник, барьерный слой имеет воздухопроницаемость, превышающую 1,5 куб. фута в минуту на 1 кв. фут (0,4572 м3/(мин⋅м2)), и выполнен с возможностью выдерживать гидростатический напор, превышающий 400 мм Н2О, и ламинат выполнен с возможностью оставаться свободным от точечных отверстий при 400 мм Н2О в течение 10 минут при использовании Метода испытания на целостность посредством столба жидкости (при мягкой воздействующей и твердой опорной поверхностях).
18. Одноразовое впитывающее изделие по п.10, дополнительно содержащее
разделительный слой, расположенный между барьерным слоем и опорным слоем, при этом разделительный слой включает в себя множество пустот или промежуточных пространств на, по меньшей мере, поверхности разделительного слоя, которая обращена к барьерному слою.
19. Одноразовое впитывающее изделие по п.13, в котором разделительный слой имеет протяженность, отличающуюся от протяженности воздухопроницаемого многослойного нижнего листа.
20. Способ изготовления одноразового впитывающего изделия, при этом способ включает этапы, на которых
выполняют проницаемый для жидкостей верхний лист, впитывающей сердцевины, опорного слоя из нетканого материала и барьерного слоя из целлюлозных волокон, имеющего гидрофобную проклейку; и
соединяют верхний лист барьерного слоя и опорного слоя вместе так, чтобы впитывающая сердцевина удерживалась между верхним листом и барьерным слоем, и барьерный слой удерживался между сердцевиной и опорным слоем.
21. Способ по п.20, дополнительно включающий
выполнение принимающего/распределительного слоя (ADL); и
присоединение ADL к верхнему листу так, чтобы ADL удерживался между верхним листом и впитывающей сердцевиной.
22. Способ по п.21, в котором верхний лист и ADL выполнены с возможностью по существу не уменьшать поверхностное натяжение солевого раствора или мочи, проходящего (-ей) через верхний лист и ADL к барьерному слою.
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US201562172572P | 2015-06-08 | 2015-06-08 | |
US62/172,572 | 2015-06-08 | ||
PCT/US2016/036476 WO2016200965A1 (en) | 2015-06-08 | 2016-06-08 | Breathable backsheet, absorbent articles, and methods |
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RU2017146042A true RU2017146042A (ru) | 2019-07-09 |
RU2017146042A3 RU2017146042A3 (ru) | 2019-11-28 |
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EP (1) | EP3302386B1 (ru) |
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CN (1) | CN108024873A (ru) |
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CA (1) | CA2988945A1 (ru) |
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KR102165232B1 (ko) * | 2017-11-29 | 2020-10-13 | 킴벌리-클라크 월드와이드, 인크. | 개선된 특성을 갖는 섬유 시트 |
JP2023528817A (ja) * | 2021-03-26 | 2023-07-06 | エルジー・ケム・リミテッド | 高吸水性樹脂フィルムおよびこれを含む吸水性物品 |
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US3881489A (en) | 1973-08-20 | 1975-05-06 | Procter & Gamble | Breathable, liquid inpervious backsheet for absorptive devices |
US4588457A (en) * | 1983-03-11 | 1986-05-13 | The Procter & Gamble Company | Two-ply nonwoven fabric laminate |
US5695376A (en) | 1994-09-09 | 1997-12-09 | Kimberly-Clark Worldwide, Inc. | Thermoformable barrier nonwoven laminate |
US5885909A (en) | 1996-06-07 | 1999-03-23 | E. I. Du Pont De Nemours And Company | Low or sub-denier nonwoven fibrous structures |
MY125712A (en) | 1997-07-31 | 2006-08-30 | Hercules Inc | Composition and method for improved ink jet printing performance |
US6716204B1 (en) | 1998-10-28 | 2004-04-06 | The Procter & Gamble Company | Absorbent article with improved feces containment characteristics |
US6231557B1 (en) * | 1999-09-01 | 2001-05-15 | Kimberly-Clark Worldwide, Inc. | Absorbent product containing an elastic absorbent component |
WO2001045609A1 (en) | 1999-12-22 | 2001-06-28 | The Procter & Gamble Company | Disposable garment comprising meltblown nonwoven backsheet |
US20040019340A1 (en) * | 2002-07-23 | 2004-01-29 | Tredegar Film Products Corporation | Absorbent article having a surface energy gradient between the topsheet and the acquisition distribution layer |
US20050245159A1 (en) * | 2004-02-11 | 2005-11-03 | Chmielewski Harry J | Breathable barrier composite with hydrophobic cellulosic fibers |
KR101361973B1 (ko) * | 2006-03-02 | 2014-02-21 | 다이오세이시가부시끼가이샤 | 고통기성 내수성 시트, 고통기성 내수성 시트 복합체 및 흡수체 물품 그리고 고통기성 내수성 시트의 제조 방법 및 고통기성 내수성 시트 복합체의 제조 방법 |
US9549858B2 (en) * | 2010-01-06 | 2017-01-24 | Ching-Yun Morris Yang | Ultra-thin absorbent article |
JP5842353B2 (ja) * | 2010-04-13 | 2016-01-13 | Jnc株式会社 | 嵩高性不織布 |
US9452093B2 (en) * | 2011-04-26 | 2016-09-27 | The Procter & Gamble Company | Absorbent members having density profile |
US9498384B2 (en) | 2011-12-01 | 2016-11-22 | Leigh E. Wood | Assembled intermediate comprising staple fiber nonwoven web and articles |
CN104494245A (zh) * | 2014-12-31 | 2015-04-08 | 福建恒安集团有限公司 | 一种多层复合导流材料 |
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US20160354506A1 (en) | 2016-12-08 |
KR20180016535A (ko) | 2018-02-14 |
EP3302386A1 (en) | 2018-04-11 |
WO2016200965A1 (en) | 2016-12-15 |
CN108024873A (zh) | 2018-05-11 |
RU2729637C2 (ru) | 2020-08-11 |
EP3302386A4 (en) | 2019-01-23 |
JP2018524069A (ja) | 2018-08-30 |
RU2017146042A3 (ru) | 2019-11-28 |
MX2017015981A (es) | 2018-08-01 |
US10774475B2 (en) | 2020-09-15 |
ES2923679T3 (es) | 2022-09-29 |
BR112017026450A2 (pt) | 2018-08-14 |
CA2988945A1 (en) | 2016-12-15 |
EP3302386B1 (en) | 2022-05-25 |
PL3302386T3 (pl) | 2022-10-17 |
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