WO2008126610A1 - 伸縮性シートとその製造方法 - Google Patents

伸縮性シートとその製造方法 Download PDF

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Publication number
WO2008126610A1
WO2008126610A1 PCT/JP2008/054574 JP2008054574W WO2008126610A1 WO 2008126610 A1 WO2008126610 A1 WO 2008126610A1 JP 2008054574 W JP2008054574 W JP 2008054574W WO 2008126610 A1 WO2008126610 A1 WO 2008126610A1
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WO
WIPO (PCT)
Prior art keywords
sheet
dtex
polyurethane
main component
solvent
Prior art date
Application number
PCT/JP2008/054574
Other languages
English (en)
French (fr)
Inventor
Masaru Ueno
Yasuhiro Ishikura
Takaaki Taguchi
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.
Priority to KR1020097021636A priority Critical patent/KR101361342B1/ko
Priority to US12/531,817 priority patent/US10745830B2/en
Priority to EP20080738645 priority patent/EP2123824B1/en
Priority to CN2008800041837A priority patent/CN101611193B/zh
Publication of WO2008126610A1 publication Critical patent/WO2008126610A1/ja
Priority to US16/919,197 priority patent/US11220764B2/en

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    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • 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
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    • 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
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • 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.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2008—Fabric composed of a fiber or strand which is of specific structural definition
    • 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.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2861—Coated or impregnated synthetic organic fiber fabric

Abstract

　外観、風合い、さらには伸長率および伸長回復率に優れたシートを提供するために、次の（ｉ）～（ｉｉｉ）の工程でシートを製造する。 （ｉ）固有粘度に差のある２種類以上のポリエチレンテレフタレート系重合体が繊維長さ方向に沿ってサイドバイサイド型に貼り合わされた複合繊維および／または固有粘度に差のある２種類以上のポリエチレンテレフタレート系重合体が偏心した芯鞘構造を形成している偏心芯鞘複合繊維からなる糸条を含む織編物と、溶剤に対する溶解性の異なる２種類以上の高分子物質からなる極細繊維発生型繊維とを絡合させてシートを作製する工程 （ｉｉ）前記シートを溶剤で処理して平均単繊維繊度が０．００１ｄｔｅｘ以上０．５ｄｔｅｘ以下の極細繊維を発現せしめ、その後、該シートに、ポリウレタンを主成分とする高分子弾性体の溶剤液を含浸、固化して、ポリウレタンを主成分とする高分子弾性体を付与する工程、または、前記シートに、ポリウレタンを主成分とする高分子弾性体の溶剤液を含浸、固化して、ポリウレタンを主成分とする高分子弾性体を付与し、その後、該シートを溶剤で処理して平均単繊維繊度が０．００１ｄｔｅｘ以上０．５ｄｔｅｘ以下の極細繊維を発現せしめる工程 （ｉｉｉ）１１０°C以上の条件下で前記織編物を揉んで収縮させる工程
PCT/JP2008/054574 2007-03-19 2008-03-13 伸縮性シートとその製造方法 WO2008126610A1 (ja)

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US12/531,817 US10745830B2 (en) 2007-03-19 2008-03-13 Stretchable sheet and method for producing the same
EP20080738645 EP2123824B1 (en) 2007-03-19 2008-03-13 Stretchable sheet and method of producing the same
CN2008800041837A CN101611193B (zh) 2007-03-19 2008-03-13 伸缩性片材及其制造方法
US16/919,197 US11220764B2 (en) 2007-03-19 2020-07-02 Stretchable sheet and method for producing the same

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US20200332443A1 (en) 2020-10-22
EP2123824A1 (en) 2009-11-25
US20100105265A1 (en) 2010-04-29
JP4935721B2 (ja) 2012-05-23
EP2123824A4 (en) 2012-11-14
KR101361342B1 (ko) 2014-02-10
US11220764B2 (en) 2022-01-11
KR20100015643A (ko) 2010-02-12
US10745830B2 (en) 2020-08-18
CN101611193A (zh) 2009-12-23

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