JP7578609B2 - 弾性積層体 - Google Patents

弾性積層体 Download PDF

Info

Publication number
JP7578609B2
JP7578609B2 JP2021560942A JP2021560942A JP7578609B2 JP 7578609 B2 JP7578609 B2 JP 7578609B2 JP 2021560942 A JP2021560942 A JP 2021560942A JP 2021560942 A JP2021560942 A JP 2021560942A JP 7578609 B2 JP7578609 B2 JP 7578609B2
Authority
JP
Japan
Prior art keywords
elastic
layer
styrene
core layer
elastic laminate
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
JP2021560942A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022529429A (ja
JP2022529429A5 (https=
JPWO2020212906A5 (https=
Inventor
宗重 中川
翔 内田
伸祐 生島
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of JP2022529429A publication Critical patent/JP2022529429A/ja
Publication of JP2022529429A5 publication Critical patent/JP2022529429A5/ja
Publication of JPWO2020212906A5 publication Critical patent/JPWO2020212906A5/ja
Application granted granted Critical
Publication of JP7578609B2 publication Critical patent/JP7578609B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B32B5/02—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
    • B32B5/04—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 a layer being specifically extensible by reason of its structure or arrangement, e.g. by reason of the chemical nature of the fibres or filaments
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/144—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers using layers with different mechanical or chemical conditions or properties, e.g. layers with different thermal shrinkage, layers under tension during bonding
    • 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
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • 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
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207—Heat-activated adhesive
    • B32B2037/1215—Hot-melt adhesive
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/006—Relieving internal or residual stresses
    • 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
    • B32B2250/05—5 or more layers
    • 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
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/102—Oxide or hydroxide
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2307/704—Crystalline
    • 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
    • B32B2307/732—Dimensional properties
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
JP2021560942A 2019-04-17 2020-04-16 弾性積層体 Active JP7578609B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19169837 2019-04-17
EP19169837.2 2019-04-17
PCT/IB2020/053612 WO2020212906A1 (en) 2019-04-17 2020-04-16 Elastic laminate

Publications (4)

Publication Number Publication Date
JP2022529429A JP2022529429A (ja) 2022-06-22
JP2022529429A5 JP2022529429A5 (https=) 2023-04-04
JPWO2020212906A5 JPWO2020212906A5 (https=) 2023-04-04
JP7578609B2 true JP7578609B2 (ja) 2024-11-06

Family

ID=66217936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021560942A Active JP7578609B2 (ja) 2019-04-17 2020-04-16 弾性積層体

Country Status (5)

Country Link
US (1) US12515439B2 (https=)
EP (1) EP3956135A1 (https=)
JP (1) JP7578609B2 (https=)
CN (1) CN113710468A (https=)
WO (1) WO2020212906A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI804826B (zh) * 2021-03-11 2023-06-11 臺灣塑膠工業股份有限公司 聚丙烯複合膜及其製造方法和含有聚丙烯複合膜的衛生用品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011514391A (ja) 2008-01-24 2011-05-06 クロペイ・プラスティック・プロダクツ・カンパニー・インコーポレーテッド エラストマー材料
JP2018103439A (ja) 2016-12-26 2018-07-05 日東電工株式会社 伸縮性フィルム、伸縮性積層体、およびそれを含む物品

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5358783A (en) * 1989-08-11 1994-10-25 The Dow Chemical Company Blends containing polystyrene-polyisoprene-polystyrene block copolymers and articles thereof
US5342858A (en) * 1993-06-30 1994-08-30 The Procter & Gamble Company Elastomeric adhesive foam
US5851935A (en) 1996-08-29 1998-12-22 Bba Nonwovens Simpsonville, Inc. Cross-directionally stretchable elastomeric fabric laminated by thermal spot bonding
JP3400115B2 (ja) 1994-06-20 2003-04-28 新日本石油化学株式会社 一方向伸縮性複合体
KR0162706B1 (ko) 1994-06-20 1998-12-01 사이카와 겐조오 규제된 신축성 복합체
JPH1046461A (ja) * 1996-07-26 1998-02-17 Oji Paper Co Ltd 衛生用品用伸縮性複合シート
US8273826B2 (en) * 2006-03-15 2012-09-25 Dow Global Technologies Llc Impact modification of thermoplastics with ethylene/α-olefin interpolymers
US8168853B2 (en) 2008-01-24 2012-05-01 The Proctor & Gamble Company Extrusion bonded laminates for absorbent articles
US8445744B2 (en) 2008-01-24 2013-05-21 The Procter & Gamble Company Extrusion bonded laminates for absorbent articles
JP5851104B2 (ja) * 2011-03-11 2016-02-03 スリーエム イノベイティブ プロパティズ カンパニー 伸縮性積層シート
US9469091B2 (en) 2012-08-08 2016-10-18 3M Innovative Properties Company Method of making extensible web laminates
US9913764B2 (en) 2013-12-18 2018-03-13 Kimberly-Clark Worldwide, Inc. Post-bonded grooved elastic materials
DE102014010462B3 (de) 2014-07-15 2015-05-21 Giesecke & Devrient Gmbh Datenseitenkern mit flexibler Innenschicht und Verfahren zur Herstellung
JP6429537B2 (ja) 2014-08-26 2018-11-28 日東電工株式会社 伸縮性積層体およびそれを含む物品
WO2016031622A1 (ja) * 2014-08-26 2016-03-03 日東電工株式会社 伸縮性積層体およびそれを含む物品
JP6673653B2 (ja) 2014-08-26 2020-03-25 日東電工株式会社 伸縮性積層体およびそれを含む物品
JP6663179B2 (ja) 2014-08-26 2020-03-11 日東電工株式会社 伸縮性積層体およびそれを含む物品
JP2016112878A (ja) 2014-12-12 2016-06-23 日東電工株式会社 伸縮性積層体、それを含む物品、伸縮性積層体伸長物、および、それを含む物品
JP6718272B2 (ja) * 2015-04-15 2020-07-08 日東電工株式会社 伸縮性積層体およびそれを含む物品
US11305034B2 (en) 2015-04-15 2022-04-19 Nitto Denko Corporation Stretchable film and product including same
JP6726953B2 (ja) 2015-04-15 2020-07-22 日東電工株式会社 伸縮性多孔質フィルムおよび物品

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011514391A (ja) 2008-01-24 2011-05-06 クロペイ・プラスティック・プロダクツ・カンパニー・インコーポレーテッド エラストマー材料
JP2018103439A (ja) 2016-12-26 2018-07-05 日東電工株式会社 伸縮性フィルム、伸縮性積層体、およびそれを含む物品

Also Published As

Publication number Publication date
JP2022529429A (ja) 2022-06-22
EP3956135A1 (en) 2022-02-23
CN113710468A (zh) 2021-11-26
US20220194048A1 (en) 2022-06-23
WO2020212906A1 (en) 2020-10-22
US12515439B2 (en) 2026-01-06

Similar Documents

Publication Publication Date Title
CN101951863B (zh) 用于吸收制品的挤出粘结层压体
JP6663179B2 (ja) 伸縮性積層体およびそれを含む物品
JP5851104B2 (ja) 伸縮性積層シート
JP6429537B2 (ja) 伸縮性積層体およびそれを含む物品
JP6321928B2 (ja) 伸縮性積層体およびそれを含む物品
WO2018123439A1 (ja) 伸縮性フィルム、伸縮性積層体、およびそれを含む物品
JP6673653B2 (ja) 伸縮性積層体およびそれを含む物品
JP7578609B2 (ja) 弾性積層体
WO2016031622A1 (ja) 伸縮性積層体およびそれを含む物品
WO2020218540A1 (ja) 伸縮性積層体、および、その製造方法
JP6718272B2 (ja) 伸縮性積層体およびそれを含む物品
CN115485135A (zh) 弹性体层合物
US11141326B2 (en) Ultrasmall securing tape and article including same
JP6397644B2 (ja) 表面保護フィルム
WO2016167246A1 (ja) 伸縮性積層体およびそれを含む物品
JP7578610B2 (ja) 多層共押出フィルム及び該多層共押出フィルムを含む物品
US20250221866A1 (en) Post-treatment material for absorbent article, absorbent article including said post-treatment material for absorbent article, and manufacturing method therefor
JP2019022985A (ja) 表面保護フィルム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230327

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230327

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240604

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240729

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241001

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241024

R150 Certificate of patent or registration of utility model

Ref document number: 7578609

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150