CN113573882A - 多层片材结构 - Google Patents

多层片材结构 Download PDF

Info

Publication number
CN113573882A
CN113573882A CN202080012025.7A CN202080012025A CN113573882A CN 113573882 A CN113573882 A CN 113573882A CN 202080012025 A CN202080012025 A CN 202080012025A CN 113573882 A CN113573882 A CN 113573882A
Authority
CN
China
Prior art keywords
fibers
layer
sheet structure
discontinuous
continuous
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.)
Pending
Application number
CN202080012025.7A
Other languages
English (en)
Chinese (zh)
Inventor
D·达克斯
C·施米茨
S·勒布亚
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.)
DuPont Safety and Construction Inc
Original Assignee
DuPont Safety and Construction 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 DuPont Safety and Construction Inc filed Critical DuPont Safety and Construction Inc
Publication of CN113573882A publication Critical patent/CN113573882A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/12—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by the relative arrangement of fibres or filaments of different layers, e.g. the fibres or filaments being parallel or perpendicular to each other
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0223—Vinyl resin fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0223—Vinyl resin fibres
    • B32B2262/0238—Vinyl halide, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0246—Acrylic resin fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/04—Cellulosic plastic fibres, e.g. rayon
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/08—Animal fibres, e.g. hair, wool, silk
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/12—Conjugate fibres, e.g. core/sheath or side-by-side
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • 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
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • 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
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2410/00—Agriculture-related articles
    • 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
    • B32B2419/00—Buildings or parts thereof
    • 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
    • B32B2419/00—Buildings or parts thereof
    • B32B2419/06—Roofs, roof membranes
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/80—Medical packaging
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • 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
    • B32B2590/00—Signboards, advertising panels, road signs
    • 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
    • B32B2607/00—Walls, panels
    • B32B2607/02—Wall papers, wall coverings

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
CN202080012025.7A 2019-01-31 2020-01-30 多层片材结构 Pending CN113573882A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/263,372 US11090901B2 (en) 2019-01-31 2019-01-31 Multilayer sheet structure
US16/263372 2019-01-31
PCT/US2020/015964 WO2020160329A1 (en) 2019-01-31 2020-01-30 Multilayer sheet structure

Publications (1)

Publication Number Publication Date
CN113573882A true CN113573882A (zh) 2021-10-29

Family

ID=69740708

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080012025.7A Pending CN113573882A (zh) 2019-01-31 2020-01-30 多层片材结构

Country Status (6)

Country Link
US (1) US11090901B2 (https=)
EP (2) EP3917770A1 (https=)
JP (2) JP7764250B2 (https=)
KR (1) KR102886884B1 (https=)
CN (1) CN113573882A (https=)
WO (1) WO2020160329A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118880553A (zh) * 2024-08-07 2024-11-01 四川诚汇金环保科技有限公司 一种耐弱酸碱复合土工布的生产方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995015848A1 (en) * 1993-12-08 1995-06-15 Fiberweb North America, Inc. Composite nonwoven fabric and articles produced therefrom
CN1369027A (zh) * 1999-08-02 2002-09-11 纳幕尔杜邦公司 复合非织造片材
CN1411520A (zh) * 1999-12-20 2003-04-16 纳幕尔杜邦公司 熔纺聚酯非织造薄片
EP1637317A1 (en) * 2003-04-22 2006-03-22 Asahi Kasei Fibers Corporation High strength non-woven fabric
US20060141886A1 (en) * 2004-12-29 2006-06-29 Brock Thomas W Spunbond-meltblown-spunbond laminates made from biconstituent meltblown materials
CN102333644A (zh) * 2009-02-27 2012-01-25 埃克森美孚化学专利公司 多层非织造原位层压体及其制备方法
CN102387912A (zh) * 2008-09-05 2012-03-21 优泰克处理公司 复合揩巾
CN102965851A (zh) * 2012-11-26 2013-03-13 山东天鼎丰非织造布有限公司 熔纺聚酯非织造薄片
GB2518055A (en) * 2014-08-22 2015-03-11 Don & Low Ltd Improved fabric
CN105636782A (zh) * 2013-10-25 2016-06-01 陶氏环球技术有限责任公司 具有良好的阻隔性能的无膜底片

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5308691A (en) 1993-10-04 1994-05-03 E. I. Du Pont De Nemours And Company Controlled-porosity, calendered spunbonded/melt blown laminates
JPH07189107A (ja) * 1993-12-27 1995-07-25 New Oji Paper Co Ltd 積層不織布
JP3760599B2 (ja) * 1997-10-03 2006-03-29 チッソ株式会社 積層不織布及びそれを用いた吸収性物品
JP3069909U (ja) 1999-12-22 2000-07-04 谷口産業株式会社 防草マット
EP1280947B1 (en) 2000-05-11 2008-08-06 E.I. Du Pont De Nemours And Company Meltblown web
SE518035C2 (sv) * 2000-12-18 2002-08-20 Sca Hygiene Prod Ab Metod för framställning av ett nonwovenmaterial
JP3797183B2 (ja) 2001-10-04 2006-07-12 東レ株式会社 糖度アップシート
WO2003048438A1 (fr) * 2001-12-07 2003-06-12 Ohki Co., Ltd. Nappe de filtration
JP4485765B2 (ja) * 2003-07-16 2010-06-23 呉羽テック株式会社 防草シート
EP1659382A1 (en) * 2003-08-25 2006-05-24 Takayasu CO., LTD. Sound absorbing material
JP4651573B2 (ja) * 2005-04-25 2011-03-16 花王株式会社 伸縮性不織布
US9972913B2 (en) * 2009-12-15 2018-05-15 Asahi Kasei Fibers Corporation Noise absorbing fabric
US9580845B2 (en) 2014-06-09 2017-02-28 The Procter & Gamble Company Nonwoven substrate comprising fibers comprising an engineering thermoplastic polymer
JP6632296B2 (ja) * 2015-09-29 2020-01-22 ユニチカ株式会社 農業用マルチシート
JP2018176522A (ja) * 2017-04-11 2018-11-15 ダイワボウホールディングス株式会社 積層不織布およびその製造方法、液体含浸用シート、液体含浸シートならびにフェイスマスク
JP6867019B2 (ja) 2017-04-26 2021-04-28 ユニチカ株式会社 透気防水シートの製造方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995015848A1 (en) * 1993-12-08 1995-06-15 Fiberweb North America, Inc. Composite nonwoven fabric and articles produced therefrom
CN1369027A (zh) * 1999-08-02 2002-09-11 纳幕尔杜邦公司 复合非织造片材
CN1411520A (zh) * 1999-12-20 2003-04-16 纳幕尔杜邦公司 熔纺聚酯非织造薄片
EP1637317A1 (en) * 2003-04-22 2006-03-22 Asahi Kasei Fibers Corporation High strength non-woven fabric
US20060141886A1 (en) * 2004-12-29 2006-06-29 Brock Thomas W Spunbond-meltblown-spunbond laminates made from biconstituent meltblown materials
CN102387912A (zh) * 2008-09-05 2012-03-21 优泰克处理公司 复合揩巾
CN102333644A (zh) * 2009-02-27 2012-01-25 埃克森美孚化学专利公司 多层非织造原位层压体及其制备方法
CN102965851A (zh) * 2012-11-26 2013-03-13 山东天鼎丰非织造布有限公司 熔纺聚酯非织造薄片
CN105636782A (zh) * 2013-10-25 2016-06-01 陶氏环球技术有限责任公司 具有良好的阻隔性能的无膜底片
GB2518055A (en) * 2014-08-22 2015-03-11 Don & Low Ltd Improved fabric

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118880553A (zh) * 2024-08-07 2024-11-01 四川诚汇金环保科技有限公司 一种耐弱酸碱复合土工布的生产方法

Also Published As

Publication number Publication date
KR102886884B1 (ko) 2025-11-18
KR20210125016A (ko) 2021-10-15
US11090901B2 (en) 2021-08-17
JP7764250B2 (ja) 2025-11-05
JP2022519058A (ja) 2022-03-18
EP4491388A3 (en) 2025-02-26
EP3917770A1 (en) 2021-12-08
EP4491388A2 (en) 2025-01-15
JP2025172078A (ja) 2025-11-20
US20200247087A1 (en) 2020-08-06
WO2020160329A1 (en) 2020-08-06

Similar Documents

Publication Publication Date Title
CN102922796B (zh) 具有带状纤维的液体阻隔非织造织物
US20240099521A1 (en) Nonwoven fabric with improved hand-feel
JP6508654B2 (ja) 捲縮した２成分又は多成分繊維から成るバット
KR20100050534A (ko) 혼합 섬유 및 이로부터 제조된 부직포
CN102325932A (zh) 弹性非织造纤维幅材以及制备和使用方法
KR102036663B1 (ko) 우수한 공기 투과도와 개선된 보풀 및 박리강도를 갖는 에어 필터 지지체용 부직포의 제조방법
CN103933785A (zh) 过滤器用无纺布及其制造方法
JP2025172078A (ja) 多層シート構造体
CN108368653B (zh) 具有对齐的分段纤维的非织造物
Durany et al. High surface area nonwovens via fibrillating spunbonded nonwovens comprising Islands-in-the-Sea bicomponent filaments: structure–process–property relationships
US20240084488A1 (en) Biopolymer-Containing Nonwoven Fabric
CN119053739A (zh) 包含回收聚酯的非织造织物
KR20130117793A (ko) 고-균일성 스펀본디드 부직포
JP6533025B1 (ja) スパンボンド不織布の製造方法及びスパンボンド不織布
CN111683809B (zh) 膨松的非织造织物
US20220136138A1 (en) Micro/nano-layered filaments
Zhang et al. Innovative polytrimethylene terephthalate (PTT) polymers for technical nonwovens
KR20040013756A (ko) 복합 장섬유 부직포 및 이의 제조방법
US20240337051A1 (en) Nonwoven fabrics including recycled polypropylene
JP5506370B2 (ja) 網状不織シートおよびその製造方法
WO2025248849A1 (ja) 不織布およびその製造方法
JP2020139245A (ja) 積層不織布

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination