SHEET-SHAPED OBJECT AND PROCESS FOR PRODUCING SAID SHEET-SHAPED OBJECT
    114.
    发明公开
    SHEET-SHAPED OBJECT AND PROCESS FOR PRODUCING SAID SHEET-SHAPED OBJECT 有权
    VERFAHREN ZUR HERSTELLUNG EINESLEDERÄNLICHENFOLIENFÖRMIGENOBJEKTS

    公开(公告)号:EP2927368A1

    公开(公告)日:2015-10-07

    申请号:EP13859092.2

    申请日:2013-11-27

    Abstract: The present invention provides a process for producing a sheet-shaped material having both an elegant, napped appearance and a soft texture and exhibiting a good abrasion resistance, the process comprising the successive steps of:
    (i) dissolving, in water, a polyvinyl alcohol having a degree of saponification of 98% or more and a degree of polymerization of 800 to 3500 to prepare a polyvinyl alcohol aqueous solution in which the concentrations of methyl acetate, acetic acid and methanol are 50 ppm or less,
    (ii) adding the polyvinyl alcohol aqueous solution to a fibrous substrate comprising microfiber-generating fibers as its main constituent, so that the fibrous substrate has the polyvinyl alcohol in an amount of 0.1 to 50% by mass based on the mass of the fibers contained in the fibrous substrate,
    (iii) generating microfibers having an average single fiber diameter of 0.3 to 7 µm from the microfiber-generating fibers contained in the fibrous substrate as its main constituent,
    (iv) adding a waterborne polyurethane to the fibrous substrate comprising the microfibers as its main constituent and having the added polyvinyl alcohol, and
    (v) removing the polyvinyl alcohol from the fibrous substrate comprising the microfibers as its main constituent and having the added waterborne polyurethane.

    Abstract translation: 本发明提供一种片状材料的制造方法,其具有优雅,起绒的外观和柔软的质感并具有良好的耐磨性,该方法包括以下连续步骤:(i)将水溶解在聚乙烯醇 皂化度为98%以上,聚合度为800〜3500,制备乙酸甲酯,乙酸和甲醇的浓度为50ppm以下的聚乙烯醇水溶液,(ii)将聚乙烯醇 醇水溶液添加到包含微纤维生成纤维作为其主要成分的纤维质基材上,使得纤维质基材的纤维质基质中所含的纤维的质量为0.1〜50质量% iii)从作为主要成分的纤维状基材中所含的微纤维生成纤维生成平均单纤维直径为0.3〜7μm的微纤维,(iv)ad 将包含微纤维作为其主要成分并具有添加的聚乙烯醇的纤维基质的水性聚氨酯,和(v)从包含微纤维作为其主要成分并具有添加的水性聚氨酯的纤维基材中除去聚乙烯醇。

    TUFTED NONWOVEN AND BONDED NONWOVEN
    116.
    发明授权
    TUFTED NONWOVEN AND BONDED NONWOVEN 有权
    植绒无纺布及无纺BOUND

    公开(公告)号:EP2044260B1

    公开(公告)日:2010-02-24

    申请号:EP07785959.3

    申请日:2007-07-10

    Applicant: Colbond B.V.

    Abstract: A tufted nonwoven with improved stitch holding, a bonded nonwoven and methods for their manufacture are described. The tufted nonwoven with improved stitch holding comprises a face material which tufts a bonded nonwoven comprising a mixture of a plurality of bicomponent filaments 1 with a plurality of bicomponent filaments 2 wherein iα) at least bicomponent filaments 1 exhibit a core/sheath geometry wherein component 11 represents the core and component 12 represents the sheath or iβ) at least bicomponent filaments 1 exhibit a side by side geometry wherein component 11 represents side 1 and component 12 represents side 2 or iγ) at least bicomponent filaments 1 exhibit an islands in the sea geometry wherein component 11 represents the islands and component 12 represents the sea ii) the component 11 exhibits a melting temperature Tm(11) and the component 22 exhibits a melting temperature Tm(22), iii) the component 12 exhibits a melting temperature Tm(12), the component 21 exhibits a melting temperature Tm(21) and Tm(12) is higher than Tm(21) and iv) the melting temperatures of both component 11 and 22 and the melting temperatures of components 12 and 21 obey to the relation both Tm(11) and Tm(22) > Tm(12) > Tm(21) an wherein the face material is bonded to bicomponent filaments 1 and 2 by a solidified melt of components 12 and 21.

    Textiler Faden, Flächengebilde und Körpergebilde hieraus
    120.
    发明公开
    Textiler Faden, Flächengebilde und Körpergebilde hieraus 有权
    Textiler Faden,FlächengebildeundKörpergebildehieraus

    公开(公告)号:EP1482079A2

    公开(公告)日:2004-12-01

    申请号:EP04011864.8

    申请日:2004-05-19

    Applicant: Bloch, Klaus

    Inventor: Bloch, Klaus

    Abstract: Die Erfindung betrifft einen textilen Faden mit einer Seele und die Seele umgebenden Multifilamentgarnen, wobei hochfeste Multifilamentgarne aus organischen Synthesefasern mit einer Feinheitsreißfestigkeit von mindestens 3 cN/dtex und einer Reißdehnung kleiner 22 % zur Ausbildung eines textilen Fadens mit einer der Reißfestigkeit der Multifilamentgarne entsprechenden Reißfestigkeit eingesetzt sind und zur Erhöhung der Dehnbarkeit des textilen Fadens bei Erhalt der Reißfestigkeit desselben eine gummielastische Seele aus einem Monofil aus einem Thermoplastischen Elastomer mit einer Reißdehnung von mindestens 35 % vorgesehen ist, welche von mindestens je einem der Multifilamentgarne in S-Richtung und/oder Z-Richtung umzwirnt ist, sowie textile Flächengebilde und Körpergebilde hieraus.

    Abstract translation: 纺织线包括围绕芯部(10)的多根长丝纱线(20a,20b)。 该纱线具有高强度,并且由具有至少3cN / dtex的细度撕裂强度和小于22%的撕裂膨胀的有机合成纤维制成。 芯是橡胶弹性的,并且由单丝或热塑性弹性体制成。 纺织线包括围绕芯部(10)的多根长丝纱线(20a,20b)。 该纱线具有高强度,并且由具有至少3cN / dtex的细度撕裂强度和小于22%的撕裂膨胀的有机合成纤维制成。 芯是橡胶弹性的,并且由具有至少35%的撕裂膨胀的单丝或热塑性弹性体制成,其在S和/或Z方向上由多股丝线扭转。 还包括以下独立权利要求:(1)由纺织线制成的纺织品; 和(2)由纺织品制成的身体。

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