JP7815763B2 - 衛生材料 - Google Patents

衛生材料

Info

Publication number
JP7815763B2
JP7815763B2 JP2021568257A JP2021568257A JP7815763B2 JP 7815763 B2 JP7815763 B2 JP 7815763B2 JP 2021568257 A JP2021568257 A JP 2021568257A JP 2021568257 A JP2021568257 A JP 2021568257A JP 7815763 B2 JP7815763 B2 JP 7815763B2
Authority
JP
Japan
Prior art keywords
nonwoven fabric
fibers
propylene
spunbond nonwoven
based resin
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
Application number
JP2021568257A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022113711A1 (https=
Inventor
大士 勝田
英樹 森岡
健太郎 梶原
義嗣 船津
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of JPWO2022113711A1 publication Critical patent/JPWO2022113711A1/ja
Application granted granted Critical
Publication of JP7815763B2 publication Critical patent/JP7815763B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/009—Condensation or reaction polymers
    • 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 of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/20—Carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Ethylene-propylene or ethylene-propylene-diene copolymers
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/30—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising olefins as the major constituent
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/007—Addition polymers
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/018—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the shape
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2509/00—Medical; Hygiene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nonwoven Fabrics (AREA)
JP2021568257A 2020-11-27 2021-11-08 衛生材料 Active JP7815763B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020196582 2020-11-27
JP2020196582 2020-11-27
PCT/JP2021/040939 WO2022113711A1 (ja) 2020-11-27 2021-11-08 スパンボンド不織布およびこれを具備してなる衛生材料

Publications (2)

Publication Number Publication Date
JPWO2022113711A1 JPWO2022113711A1 (https=) 2022-06-02
JP7815763B2 true JP7815763B2 (ja) 2026-02-18

Family

ID=81755805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021568257A Active JP7815763B2 (ja) 2020-11-27 2021-11-08 衛生材料

Country Status (5)

Country Link
JP (1) JP7815763B2 (https=)
KR (1) KR20230107820A (https=)
CN (1) CN116546949A (https=)
TW (1) TW202231954A (https=)
WO (1) WO2022113711A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025115607A1 (ja) * 2023-11-29 2025-06-05 東レ株式会社 不織布およびその製造方法ならびに積層不織布

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011030893A1 (ja) 2009-09-14 2011-03-17 出光興産株式会社 スパンボンド不織布および繊維製品
JP2011058157A (ja) 2009-09-11 2011-03-24 Toray Saehan Inc ソフト性に優れたスパンボンド不織布及びその製造方法
WO2016027493A1 (ja) 2014-08-20 2016-02-25 東レ株式会社 衛生材料用不織布および衛生材料製品
WO2017171017A1 (ja) 2016-03-31 2017-10-05 ダイワボウホールディングス株式会社 吸収性物品用不織布、吸収性物品用トップシート、およびそれを含む吸収性物品
WO2018038053A1 (ja) 2016-08-23 2018-03-01 王子ホールディングス株式会社 スパンボンド不織布，シートおよび吸収性物品
WO2019167852A1 (ja) 2018-02-28 2019-09-06 東レ株式会社 積層不織布
WO2019167851A1 (ja) 2018-02-28 2019-09-06 東レ株式会社 スパンボンド不織布
JP2019196576A (ja) 2018-05-07 2019-11-14 東レ株式会社 スパンボンド不織布
WO2021153312A1 (ja) 2020-01-29 2021-08-05 東レ株式会社 積層不織布および衛生材料
WO2021172051A1 (ja) 2020-02-28 2021-09-02 東レ株式会社 積層不織布および衛生材料

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0195037A (ja) * 1987-10-08 1989-04-13 Toray Ind Inc 衛生シート用補助材
JPH01192803A (ja) * 1988-01-23 1989-08-02 Asahi Chem Ind Co Ltd 新規な使い捨て衛生材料
JPH04100963A (ja) * 1990-08-18 1992-04-02 Oji Paper Co Ltd 捲縮性連続フィラメントよりなる不織布、及びその製造方法
JPH04119162A (ja) * 1990-09-04 1992-04-20 Oji Paper Co Ltd 長繊維不織布の製造方法
JP3380568B2 (ja) * 1991-12-27 2003-02-24 花王株式会社 吸収性物品
JPH0742057A (ja) * 1993-07-30 1995-02-10 New Oji Paper Co Ltd 衛生材料の表面材に使用する不織布
JPH1096157A (ja) * 1996-09-24 1998-04-14 Mitsui Petrochem Ind Ltd 柔軟性不織布
JP4119162B2 (ja) * 2002-05-15 2008-07-16 株式会社日立製作所 多重化計算機システム、論理計算機の割当方法および論理計算機の割当プログラム
KR101490332B1 (ko) 2012-10-22 2015-02-05 주식회사 디엠비테크놀로지 Ｄｉｒｅｃｔ ＡＣ ＬＥＤ 구동 장치 및 구동 방법

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011058157A (ja) 2009-09-11 2011-03-24 Toray Saehan Inc ソフト性に優れたスパンボンド不織布及びその製造方法
WO2011030893A1 (ja) 2009-09-14 2011-03-17 出光興産株式会社 スパンボンド不織布および繊維製品
WO2016027493A1 (ja) 2014-08-20 2016-02-25 東レ株式会社 衛生材料用不織布および衛生材料製品
WO2017171017A1 (ja) 2016-03-31 2017-10-05 ダイワボウホールディングス株式会社 吸収性物品用不織布、吸収性物品用トップシート、およびそれを含む吸収性物品
WO2018038053A1 (ja) 2016-08-23 2018-03-01 王子ホールディングス株式会社 スパンボンド不織布，シートおよび吸収性物品
WO2019167852A1 (ja) 2018-02-28 2019-09-06 東レ株式会社 積層不織布
WO2019167851A1 (ja) 2018-02-28 2019-09-06 東レ株式会社 スパンボンド不織布
JP2019196576A (ja) 2018-05-07 2019-11-14 東レ株式会社 スパンボンド不織布
WO2021153312A1 (ja) 2020-01-29 2021-08-05 東レ株式会社 積層不織布および衛生材料
WO2021172051A1 (ja) 2020-02-28 2021-09-02 東レ株式会社 積層不織布および衛生材料

Also Published As

Publication number Publication date
TW202231954A (zh) 2022-08-16
WO2022113711A1 (ja) 2022-06-02
CN116546949A (zh) 2023-08-04
KR20230107820A (ko) 2023-07-18
JPWO2022113711A1 (https=) 2022-06-02

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