CONJUGATED FIBER, BASE BODY FOR ARTIFICIAL LEATHER, AND ARTIFICIAL LEATHER
    34.
    发明申请
    CONJUGATED FIBER, BASE BODY FOR ARTIFICIAL LEATHER, AND ARTIFICIAL LEATHER 有权
    连结纤维,人造革皮革人造皮革和人造皮革

    公开(公告)号:US20140370283A1

    公开(公告)日:2014-12-18

    申请号:US14368176

    申请日:2012-12-13

    Abstract: The present invention provides a conjugated fiber suitable for use as a crimped fiber capable of producing an artificial leather having highly dense texture and good quality. The present invention also provides a base body for an artificial leather and an artificial leather produced by using such conjugated fiber. The conjugated fiber of the present invention includes a conjugated fiber comprising a readily soluble polyester component and a less readily soluble component, and the readily soluble polyester component comprises a copolymerized polyester having 5 to 10% by mole of 5-sodium sulfoisophthalate copolymerized therewith and the readily soluble polyester component contains a polyalkylene glycol. The polyalkylene glycol is in the form of streaks extending in longitudinal direction of the fiber in the longitudinal cross section of the conjugated fiber.

    Abstract translation: 本发明提供一种适合用作卷曲纤维的复合纤维,其能够生产具有高密度质地和良好品质的人造革。 本发明还提供了一种人造革用基体和使用这种复合纤维制成的人造革。 本发明的复合纤维包括含有易溶聚酯成分和不易溶成分的复合纤维,容易溶解的聚酯成分含有共聚聚酯5〜10摩尔%与其共聚的5-磺基间苯二甲酸钠, 易溶聚酯组分含有聚亚烷基二醇。 聚亚烷基二醇是在复合纤维的纵向截面中在纤维纵向延伸的条纹形式。

    BONDED AND TUFTED NONWOVENS II, METHODS FOR THEIR MANUFACTURE AND USES
    36.
    发明申请
    BONDED AND TUFTED NONWOVENS II, METHODS FOR THEIR MANUFACTURE AND USES 有权
    粘合和非挥发性非金属II,其制造和使用的方法

    公开(公告)号:US20090304953A1

    公开(公告)日:2009-12-10

    申请号:US12308177

    申请日:2007-07-10

    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.

    Abstract translation: 描述了具有改进的针迹保持的簇绒无纺布,粘合非织造材料及其制造方法。 具有改进的针脚保持的簇绒非织造物包括将包含多个双组分长丝1与多个双组分长丝2的混合物的粘合非织造片(其中ialpha)至少包含双组分长丝1显示出核/鞘几何形状的表面材料,其中组分11 代表核心,组分12代表鞘或ibeta),至少双组分长丝1呈现并排几何形状,其中组分11表示侧面1,组分12表示侧面2或igam),至少双组分长丝1在海洋几何中呈现岛状 其中组分11表示岛,组分12表示海ii)组分11表现出熔融温度Tm(11),组分22表现出熔融温度Tm(22),iii)组分12表现出熔融温度Tm(12 ),组分21具有熔融温度Tm(21),Tm(12)高于Tm(21),并且iv)两个组分的熔融温度 nt 11和22,组分12和21的熔融温度遵循Tm(11)和Tm(22)> Tm(12)> Tm(21)a的关系,其中面材与双组分长丝1和2结合 通过组分12和21的固化熔体。

    CARPET MATERIAL AND METHOD OF PRODUCING SAME
    40.
    发明申请
    CARPET MATERIAL AND METHOD OF PRODUCING SAME 失效
    地毯材料及其生产方法

    公开(公告)号:US20010008673A1

    公开(公告)日:2001-07-19

    申请号:US09151281

    申请日:1998-09-11

    Abstract: A carpet material for a floor carpet to be used in a passenger compartment of an automotive vehicle. The carpet material comprises a pile layer formed of nonwoven fabric and serving as a skin. A base fabric layer is provided for supporting the pile layer and is formed of nonwoven fabric and integral with the pile layer. A backing layer is located at the opposite side of the base fabric with respect to the pile layer. The backing layer is formed of nonwoven fabric and integral with the base fabric layer. The nonwoven fabric forming the backing layer has a surface density ranging from 100 to 1000 g/m2 and is formed of polyester-based fiber having a diameter ranging from 20 to 130 nullm.

    Abstract translation: 用于在机动车辆的乘客室中使用的地板地毯的地毯材料。 地毯材料包括由非织造织物形成并用作皮肤的绒头层。 提供基布层用于支撑绒毛层,并由非织造织物形成并与桩层成一体。 背衬层相对于绒毛层位于基底织物的相对侧。 背衬层由非织造织物形成并与基底织物层成一体。 形成背衬层的无纺布的表面密度为100〜1000g / m 2,由直径为20〜130μm的聚酯系纤维形成。

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