JP6342481B2 - 吸収性物品 - Google Patents
吸収性物品 Download PDFInfo
- Publication number
- JP6342481B2 JP6342481B2 JP2016513790A JP2016513790A JP6342481B2 JP 6342481 B2 JP6342481 B2 JP 6342481B2 JP 2016513790 A JP2016513790 A JP 2016513790A JP 2016513790 A JP2016513790 A JP 2016513790A JP 6342481 B2 JP6342481 B2 JP 6342481B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- skin contact
- contact surface
- absorbent article
- liquid
- 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.)
- Expired - Fee Related
Links
- 230000002745 absorbent Effects 0.000 title claims description 113
- 239000002250 absorbent Substances 0.000 title claims description 113
- 239000007788 liquid Substances 0.000 claims description 77
- 239000010410 layer Substances 0.000 claims description 75
- 239000002344 surface layer Substances 0.000 claims description 53
- 239000000835 fiber Substances 0.000 claims description 46
- 230000006835 compression Effects 0.000 claims description 28
- 238000007906 compression Methods 0.000 claims description 28
- 239000004745 nonwoven fabric Substances 0.000 claims description 21
- 210000001124 body fluid Anatomy 0.000 claims description 16
- 230000003746 surface roughness Effects 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 239000004416 thermosoftening plastic Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims 1
- 239000000499 gel Substances 0.000 description 59
- 239000000047 product Substances 0.000 description 37
- 230000035807 sensation Effects 0.000 description 19
- 238000010521 absorption reaction Methods 0.000 description 17
- 239000010839 body fluid Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 9
- 238000010835 comparative analysis Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000000306 component Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 230000001953 sensory effect Effects 0.000 description 4
- 239000008358 core component Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002964 rayon Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002175 menstrual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000015541 sensory perception of touch Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/539—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Description
後述の第1工程にて、第1カード機に第3繊維(下層用の繊維構成)として下記構成の複合繊維を供給して、単位面積当たりの質量が15g/m2の第1ウエブとし、所定の加工により不織布シートの下層とする。
・繊維の芯成分:ポリエチレンテレフタレート(PET、融点約260℃)
・繊維の鞘成分:高密度ポリエチレン(HDPE、融点約130℃)
・繊度:2.2dtex
・繊維長:45mm
・芯成分:PET(融点260℃)
・鞘成分:HDPE(融点130℃)
・繊度:1.3dtex
・繊維長:35mm
・芯成分:PET(融点260℃)
・鞘成分:HDPE(融点130℃)
・繊度:2.2dtex
・繊維長:45mm
第1工程では、第3繊維を第1カード機に供給し、第1ウエブを得る。
10 :表面層
11 :液透過性シート
11A :開口
12 :ゲル
13 :サイドシート
20 :裏面層
21 :液不透過性シート
30 :吸収層
31 :積層体
41 :ゲル
42 :孔
43 :ウイング部
L :製品前後方向
RA :液透過領域
RB :液不透過領域
W :製品幅方向
Claims (4)
- 製品前後方向と、前記製品前後方向に直交する製品幅方向とを有し、
体液を吸収する吸収層と、前記吸収層よりも着用者の肌当接面側に位置する表面層と、前記吸収層よりも着用者の非肌当接面側に位置する裏面層と、を備える吸収性物品であって、
前記表面層は、樹脂及び繊維の少なくとも一方を含んでおり、
前記表面層には、前記肌当接面側から前記吸収層側に液が透過する液透過領域が前記吸収層と平面視にて重なる位置に設けられており、
前記表面層の肌当接面における、50gf/cm2荷重時の平均表面摩擦係数(MIU)は、0.15よりも大きく、
前記表面層の肌当接面における、50gf/cm2荷重時の平均表面摩擦係数の変動(MMD)は、0.007よりも小さく、
前記液透過領域の前記肌当接面から前記非肌当接面に向けて測定した、50gf/cm2荷重時の前記吸収性物品の圧縮硬さ(LC)は、0.4よりも大きく、
前記液透過領域の前記肌当接面から前記非肌当接面に向けて測定した、50gf/cm2荷重時の前記吸収性物品の圧縮エネルギー(WC)は、5.5g・cm/cm2よりも小さく、
前記表面層は、前記吸収層を覆い、かつ繊維を含む液透過性シートと、前記液透過性シートの肌当接面側において不連続に配置された樹脂製のゲルと、を有する、吸収性物品。 - 前記ゲルのゴム硬度は、15°未満である、請求項1に記載の吸収性物品。
- 前記液透過領域の肌当接面の表面粗さ(SMD)は、1.8μm以下である、請求項1又は請求項2に記載の吸収性物品。
- 前記表面層の前記液透過領域は、1.5dtex以下の熱可塑性繊維を含む不織布によって構成され、
前記不織布の目付は、10g/m2以上35g/m2以下である、請求項1から請求項3のいずれか1項に記載の吸収性物品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014083883 | 2014-04-15 | ||
JP2014083883 | 2014-04-15 | ||
PCT/JP2015/061447 WO2015159878A1 (ja) | 2014-04-15 | 2015-04-14 | 吸収性物品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015159878A1 JPWO2015159878A1 (ja) | 2017-04-13 |
JP6342481B2 true JP6342481B2 (ja) | 2018-06-13 |
Family
ID=54324083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016513790A Expired - Fee Related JP6342481B2 (ja) | 2014-04-15 | 2015-04-14 | 吸収性物品 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6342481B2 (ja) |
WO (1) | WO2015159878A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020049084A (ja) * | 2018-09-28 | 2020-04-02 | 花王株式会社 | 吸収性物品 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002085451A (ja) * | 2000-05-10 | 2002-03-26 | Uni Charm Corp | 油性成分を含んだ層を有するシート、および前記シートを用いた製品 |
JP3967873B2 (ja) * | 2000-09-04 | 2007-08-29 | ユニ・チャーム株式会社 | 連続フィラメントおよび吸収シートを用いた吸収性物品 |
US20060062816A1 (en) * | 2001-10-01 | 2006-03-23 | Gatto Joseph A | Sanitary napkins with hydrophobic lotions |
US20030082219A1 (en) * | 2001-10-01 | 2003-05-01 | The Procter & Gamble Company | Skin care compositions comprising low concentrations of skin treatment agents |
JP2004255176A (ja) * | 2003-02-05 | 2004-09-16 | Asahi Kasei Fibers Corp | 吸収性物品用表面材及びそれを用いた吸収性物品 |
US7407561B2 (en) * | 2003-05-13 | 2008-08-05 | Ciba Specialty Chemicals Water Treatments Ltd. | Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking |
JP2004344532A (ja) * | 2003-05-23 | 2004-12-09 | Daio Paper Corp | 体液吸収性物品、体液吸収性物品の評価方法及び体液吸収性物品の製造方法 |
US8211078B2 (en) * | 2005-02-17 | 2012-07-03 | The Procter And Gamble Company | Sanitary napkins capable of taking complex three-dimensional shape in use |
JP2009136488A (ja) * | 2007-12-06 | 2009-06-25 | Kao Corp | 吸収性物品の表面シート |
WO2012105602A1 (ja) * | 2011-02-02 | 2012-08-09 | ダイワボウホールディングス株式会社 | 顕在捲縮性複合短繊維とその製造方法、繊維集合物および衛生物品 |
JP5731948B2 (ja) * | 2011-04-06 | 2015-06-10 | 旭化成せんい株式会社 | 熱可塑性不織布 |
JP6041473B2 (ja) * | 2011-09-30 | 2016-12-07 | ユニ・チャーム株式会社 | 吸収性物品 |
WO2014022988A1 (en) * | 2012-08-08 | 2014-02-13 | Daiwabo Holdings Co., Ltd. | Nonwoven, sheet for absorbent article from the same, and absorbent article using the same |
-
2015
- 2015-04-14 WO PCT/JP2015/061447 patent/WO2015159878A1/ja active Application Filing
- 2015-04-14 JP JP2016513790A patent/JP6342481B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2015159878A1 (ja) | 2015-10-22 |
JPWO2015159878A1 (ja) | 2017-04-13 |
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