JP6353237B2 - 吸収性物品 - Google Patents
吸収性物品Info
- Publication number
- JP6353237B2 JP6353237B2 JP2014023315A JP2014023315A JP6353237B2 JP 6353237 B2 JP6353237 B2 JP 6353237B2 JP 2014023315 A JP2014023315 A JP 2014023315A JP 2014023315 A JP2014023315 A JP 2014023315A JP 6353237 B2 JP6353237 B2 JP 6353237B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- upper sheet
- nonwoven fabric
- absorbent article
- absorbent
- 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.)
- Active
Links
- 239000002250 absorbent Substances 0.000 title claims description 155
- 230000002745 absorbent Effects 0.000 title claims description 146
- 239000004745 nonwoven fabric Substances 0.000 claims description 86
- 239000000835 fiber Substances 0.000 claims description 73
- 239000011347 resin Substances 0.000 claims description 56
- 229920005989 resin Polymers 0.000 claims description 56
- 238000007789 sealing Methods 0.000 claims description 54
- 239000006096 absorbing agent Substances 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 229920003043 Cellulose fiber Polymers 0.000 claims description 16
- 239000004627 regenerated cellulose Substances 0.000 claims description 15
- 210000002700 urine Anatomy 0.000 description 53
- 238000010521 absorption reaction Methods 0.000 description 18
- 239000012790 adhesive layer Substances 0.000 description 18
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 239000007788 liquid Substances 0.000 description 10
- -1 polypropylene Polymers 0.000 description 10
- 229920000297 Rayon Polymers 0.000 description 7
- 239000000470 constituent Substances 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 7
- 239000002985 plastic film Substances 0.000 description 7
- 229920006255 plastic film Polymers 0.000 description 7
- 239000002964 rayon Substances 0.000 description 7
- 230000000630 rising effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 210000001124 body fluid Anatomy 0.000 description 5
- 230000002209 hydrophobic effect Effects 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000010839 body fluid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 229920000578 graft copolymer Polymers 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 241000219122 Cucurbita Species 0.000 description 2
- 235000009852 Cucurbita pepo Nutrition 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 2
- 206010021639 Incontinence Diseases 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 2
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 2
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- VSKJLJHPAFKHBX-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 VSKJLJHPAFKHBX-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006264 polyurethane film Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 229920006132 styrene block copolymer Polymers 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
Description
2: トップシート
3: バックシート
11: 吸収体
12: 上側シート
13: 下側シート
15: 吸水性樹脂
16: 封止部
Claims (6)
- トップシートとバックシートとこれらの間に配された吸収体とを有する吸収性物品であって、
前記吸収体は、前記トップシート側に配される上側シートと、前記バックシート側に配される下側シートとを有するとともに、前記上側シートと前記下側シートの間に吸水性樹脂を有しパルプ繊維を有さず、
前記下側シートの5%伸長時の伸長応力が、前記上側シートの5%伸長時の伸長応力の20%以上75%以下であることを特徴とする吸収性物品。 - 前記上側シートは再生セルロース繊維を50質量%以上含有する不織布からなる請求項1に記載の吸収性物品。
- 前記上側シートの不織布は熱融着性繊維を5質量%以上40質量%以下含有し、
前記吸収体は、前記上側シートと前記下側シートとが熱融着されることにより封止部が形成されている請求項2に記載の吸収性物品。 - 前記上側シートの不織布はパルプ繊維を含有しない請求項2または3に記載の吸収性物品。
- 前記上側シートはスパンレース不織布からなり、前記下側シートはエアスルー不織布からなり、
前記上側シートのスパンレース不織布の繊維配向方向に対する5%伸長時の伸長応力が、前記下側シートのエアスルー不織布の繊維配向方向に対する5%伸長時の伸長応力よりも大きい請求項1〜4のいずれか一項に記載の吸収性物品。 - 前記吸収体は、前記上側シートと前記下側シートとが接合されて封止部が形成され、
前記封止部が吸収性物品の長手方向に延びるストライプ状に配置されている請求項1〜5のいずれか一項に記載の吸収性物品。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014023315A JP6353237B2 (ja) | 2014-02-10 | 2014-02-10 | 吸収性物品 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014023315A JP6353237B2 (ja) | 2014-02-10 | 2014-02-10 | 吸収性物品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015149995A JP2015149995A (ja) | 2015-08-24 |
JP6353237B2 true JP6353237B2 (ja) | 2018-07-04 |
Family
ID=53892904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014023315A Active JP6353237B2 (ja) | 2014-02-10 | 2014-02-10 | 吸収性物品 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6353237B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102475638B1 (ko) * | 2018-03-20 | 2022-12-08 | 유니챰 가부시키가이샤 | 흡수성 물품 |
JP7291004B2 (ja) * | 2019-06-07 | 2023-06-14 | 株式会社リブドゥコーポレーション | 吸収性物品 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5057876B2 (ja) * | 2007-07-23 | 2012-10-24 | 花王株式会社 | 補助吸収性物品 |
JP5224920B2 (ja) * | 2008-06-11 | 2013-07-03 | 花王株式会社 | 吸収構造体 |
JP5291412B2 (ja) * | 2008-09-12 | 2013-09-18 | ユニ・チャーム株式会社 | 吸収体 |
JP5336138B2 (ja) * | 2008-09-26 | 2013-11-06 | 花王株式会社 | 吸収性物品 |
JP5926904B2 (ja) * | 2011-08-23 | 2016-05-25 | 株式会社リブドゥコーポレーション | 吸収性物品 |
EP2586410A1 (en) * | 2011-10-24 | 2013-05-01 | Bostik SA | Novel process for preparing an absorbent article |
-
2014
- 2014-02-10 JP JP2014023315A patent/JP6353237B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015149995A (ja) | 2015-08-24 |
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