JP4442932B2 - 吸収性物品用液体非透過性シート - Google Patents
吸収性物品用液体非透過性シート Download PDFInfo
- Publication number
- JP4442932B2 JP4442932B2 JP52345498A JP52345498A JP4442932B2 JP 4442932 B2 JP4442932 B2 JP 4442932B2 JP 52345498 A JP52345498 A JP 52345498A JP 52345498 A JP52345498 A JP 52345498A JP 4442932 B2 JP4442932 B2 JP 4442932B2
- Authority
- JP
- Japan
- Prior art keywords
- nonwoven fabric
- fiber
- liquid
- sheet
- polymer
- 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 - Lifetime
Links
- 239000002250 absorbent Substances 0.000 title claims description 92
- 230000002745 absorbent Effects 0.000 title claims description 91
- 239000007788 liquid Substances 0.000 title claims description 80
- 239000000835 fiber Substances 0.000 claims description 198
- 239000004745 nonwoven fabric Substances 0.000 claims description 139
- 229920000642 polymer Polymers 0.000 claims description 86
- 239000004750 melt-blown nonwoven Substances 0.000 claims description 82
- 239000004744 fabric Substances 0.000 claims description 79
- 238000002844 melting Methods 0.000 claims description 67
- 230000008018 melting Effects 0.000 claims description 60
- 239000002131 composite material Substances 0.000 claims description 41
- 229920001169 thermoplastic Polymers 0.000 claims description 34
- 239000004416 thermosoftening plastic Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 24
- 238000003475 lamination Methods 0.000 claims description 19
- 229920001410 Microfiber Polymers 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 13
- 239000012943 hotmelt Substances 0.000 claims description 10
- 229920000728 polyester Polymers 0.000 claims description 10
- 229920000098 polyolefin Polymers 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 9
- 229920002647 polyamide Polymers 0.000 claims description 6
- 238000004049 embossing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000009987 spinning Methods 0.000 claims description 4
- 239000000306 component Substances 0.000 description 45
- 230000035699 permeability Effects 0.000 description 41
- -1 polypropylene Polymers 0.000 description 32
- 210000001124 body fluid Anatomy 0.000 description 18
- 239000004743 Polypropylene Substances 0.000 description 17
- 239000010839 body fluid Substances 0.000 description 17
- 229920001155 polypropylene Polymers 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000004698 Polyethylene Substances 0.000 description 12
- 229920000573 polyethylene Polymers 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 8
- 229920001897 terpolymer Polymers 0.000 description 7
- 239000005871 repellent Substances 0.000 description 6
- 239000008358 core component Substances 0.000 description 5
- 210000000689 upper leg Anatomy 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 239000002216 antistatic agent Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000002781 deodorant agent Substances 0.000 description 3
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 229920000092 linear low density polyethylene Polymers 0.000 description 3
- 239000004707 linear low-density polyethylene Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 3
- 239000002759 woven fabric Substances 0.000 description 3
- 229920002292 Nylon 6 Polymers 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 210000001217 buttock Anatomy 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920005594 polymer fiber Polymers 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 229920000247 superabsorbent polymer Polymers 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920006027 ternary co-polymer Polymers 0.000 description 1
- 239000004753 textile Substances 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
- 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
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
-
- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
-
- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15406—Basis weight
-
- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15422—Density
-
- 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
- A61F2013/51002—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 with special fibres
- A61F2013/51009—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 with special fibres characterized by the shape of the fibres
- A61F2013/51011—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 with special fibres characterized by the shape of the fibres characterized by the count of the fibres, e.g. denier or tex
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
- Y10T442/622—Microfiber is a composite fiber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
- Y10T442/626—Microfiber is synthetic polymer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/637—Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
- Y10T442/64—Islands-in-sea multicomponent strand or fiber material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Dermatology (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Nonwoven Fabrics (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8/305296 | 1996-11-15 | ||
JP30529696 | 1996-11-15 | ||
PCT/JP1997/004134 WO1998022056A1 (en) | 1996-11-15 | 1997-11-12 | Liquid impermeable nonwoven sheet for absorbent article |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001504723A JP2001504723A (ja) | 2001-04-10 |
JP4442932B2 true JP4442932B2 (ja) | 2010-03-31 |
Family
ID=17943400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52345498A Expired - Lifetime JP4442932B2 (ja) | 1996-11-15 | 1997-11-12 | 吸収性物品用液体非透過性シート |
Country Status (5)
Country | Link |
---|---|
US (1) | US20020004349A1 (de) |
JP (1) | JP4442932B2 (de) |
AU (1) | AU4965197A (de) |
DE (2) | DE19782125C2 (de) |
WO (1) | WO1998022056A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ293195B6 (cs) * | 1999-09-17 | 2004-02-18 | Pegas, A.S. | Krycí netkaná textilie pro savé hygienické výrobky |
AU2379000A (en) * | 1999-12-22 | 2001-07-03 | Procter & Gamble Company, The | Disposable garment comprising meltblown nonwoven backsheet |
US8207073B2 (en) | 2003-03-19 | 2012-06-26 | Asahi Kasei Fibers Corporation | Highly water pressure-resistant polyester nonwoven fabric |
JP3607276B1 (ja) * | 2003-06-18 | 2005-01-05 | 株式会社アルケー企画 | おむつ |
US8395016B2 (en) * | 2003-06-30 | 2013-03-12 | The Procter & Gamble Company | Articles containing nanofibers produced from low melt flow rate polymers |
US20070095454A1 (en) * | 2004-09-02 | 2007-05-03 | Panther Allen L | Ultrasonic joining of polymer mats to mechanical devices including electric appliances |
DE102009034539A1 (de) * | 2009-07-23 | 2011-01-27 | Bvp Gmbh | Vorrichtung und Verfahren zur Aktivierung von Blutgerinnungsreaktionen |
CN103668791A (zh) * | 2013-11-30 | 2014-03-26 | 江苏奥森新材料有限公司 | 无纺布湿帘的生产方法 |
US12042364B2 (en) | 2019-06-03 | 2024-07-23 | The Procter & Gamble Company | Dark-tinted nonwoven webs |
JP6947859B2 (ja) * | 2019-06-11 | 2021-10-13 | 花王株式会社 | 吸収性物品用積層不織布 |
EP4096607B1 (de) * | 2020-01-27 | 2024-07-24 | The Procter & Gamble Company | Dauerhafte absorbierende hose |
US20230279590A1 (en) * | 2022-03-01 | 2023-09-07 | Elc Management Llc | Cosmetic Sheet Masks For Improved Product Delivery |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4059114A (en) * | 1976-05-12 | 1977-11-22 | Minnesota Mining And Manufacturing Company | Garment shield |
US4713068A (en) * | 1986-10-31 | 1987-12-15 | Kimberly-Clark Corporation | Breathable clothlike barrier having controlled structure defensive composite |
IL110602A0 (en) * | 1993-08-23 | 1994-11-11 | Hercules Inc | Barrier element fabrics, barrier elements and protective articles comprising such elements |
US5554435A (en) * | 1994-01-31 | 1996-09-10 | Hercules Incorporated | Textile structures, and their preparation |
US5695376A (en) * | 1994-09-09 | 1997-12-09 | Kimberly-Clark Worldwide, Inc. | Thermoformable barrier nonwoven laminate |
-
1997
- 1997-11-12 DE DE19782125A patent/DE19782125C2/de not_active Expired - Lifetime
- 1997-11-12 AU AU49651/97A patent/AU4965197A/en not_active Abandoned
- 1997-11-12 WO PCT/JP1997/004134 patent/WO1998022056A1/en active Application Filing
- 1997-11-12 JP JP52345498A patent/JP4442932B2/ja not_active Expired - Lifetime
- 1997-11-12 US US09/297,702 patent/US20020004349A1/en not_active Abandoned
- 1997-11-12 DE DE19782125T patent/DE19782125T1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
WO1998022056A1 (en) | 1998-05-28 |
AU4965197A (en) | 1998-06-10 |
JP2001504723A (ja) | 2001-04-10 |
DE19782125C2 (de) | 2002-07-11 |
DE19782125T1 (de) | 1999-09-30 |
US20020004349A1 (en) | 2002-01-10 |
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