MULTICOMPONENT FIBER INCORPORATING THERMOSET AND THERMOPLASTIC POLYMERS
    62.
    发明申请
    MULTICOMPONENT FIBER INCORPORATING THERMOSET AND THERMOPLASTIC POLYMERS 审中-公开
    多功能纤维与热固性热塑性聚合物

    公开(公告)号:WO2004061173A2

    公开(公告)日:2004-07-22

    申请号:PCT/US2003/041198

    申请日:2003-12-22

    CPC classification number: D01F8/04 D01F8/06 Y10T428/2929

    Abstract: The present invention provides a multicomponent fiber containing at least two polymer components arranged in distinct zones or segments across the cross-section of the fiber wherein at least one component of the fiber contains a thermoplastic polymer and at least one component of the fiber contains a thermoset polymer. The invention also provides fabrics and fabric laminates containing the multicomponent fibers, and articles containing the fabric . Additionally provided is a process for producing the multicomponent fibers.

    Abstract translation: 本发明提供了一种多组分纤维,其含有至少两种聚合物组分,其布置在穿过纤维横截面的不同区域或部分中,其中纤维的至少一种组分含有热塑性聚合物,并且纤维的至少一种组分含有热固性 聚合物。 本发明还提供了含有多组分纤维的织物和织物层压材料以及含织物的制品。 另外提供了制备多组分纤维的方法。

    BRISTLE IMPREGNATED WITH AN ANTI-MICROBIAL AGENT, BRUSHWARE COMPRISING BRISTLES OF THIS TYPE AND PACKAGING FOR BRISTLES, OR BRUSHWARE OF THIS TYPE
    63.
    发明申请
    BRISTLE IMPREGNATED WITH AN ANTI-MICROBIAL AGENT, BRUSHWARE COMPRISING BRISTLES OF THIS TYPE AND PACKAGING FOR BRISTLES, OR BRUSHWARE OF THIS TYPE 审中-公开
    鬃具有抗微生物设备,鬃艾薇尔这样的刷毛和包装FOR此类刷毛或鬃商品

    公开(公告)号:WO01064073A1

    公开(公告)日:2001-09-07

    申请号:PCT/EP2001/001289

    申请日:2001-02-07

    CPC classification number: A46D1/00 Y10T428/13 Y10T428/2933

    Abstract: The invention relates to a bristle (1) impregnated with an anti-microbial agent. Said bristle consists predominantly of a thermoplastic and is doped with an anti-microbial agent (4, 5) which diffuses onto the surface of the bristle. The bristle is produced in a multi-component extrusion process and has at least a first cross-sectional area consisting of a plastic component (2), said area determining the characteristics for use of the bristle and at least one additional cross-sectional area (3) consisting of the other plastic component. The additional cross-sectional area, or the sum of all additional cross-sectional areas controls the diffusion speed of the anti-microbial substance.

    Abstract translation: 所以建议与主要由热塑性材料和具有抗微生物物质的抗微生物光洁度的刷毛(1)(4,5)被掺杂,在使用过程中扩散到刷毛的表面上。 刷毛是由该多组分挤出工艺制备,并且具有至少一个第一,一个塑料部件(2)和至少一个另外的(3)的其它塑料构件的横截面面积的刷毛确定横截面面积的机械使用特性。 进一步的横截面面积或全部其它横截面的总和控制抗微生物物质的扩散速率。

    HYDROPHILIC BINDER FIBERS
    64.
    发明申请
    HYDROPHILIC BINDER FIBERS 审中-公开
    亲水粘合纤维

    公开(公告)号:WO01040555A2

    公开(公告)日:2001-06-07

    申请号:PCT/US2000/032594

    申请日:2000-11-30

    Abstract: A hydrophilic binder fiber. These fibers may be produced by co-spinning a polyolefin core material with a highly wettable aliphatic polyester blend sheath material. The highly wettable aliphatic polyester blend comprises an unreacted mixture of an aliphatic polyester polymer selected from the group consisting of a polybutylene succinate polymer, a polybutylene succinate-co-adipate polymer, a polycaprolactone polymer, a mixture of such polymers, or a copolymer of such polymers; a multicarboxylic acid; and a wetting agent. The hydrophilic binder fiber exhibits substantially improved biodegradable properties, yet is easily processed. The hydrophilic binder fiber may be used in a disposable absorbent product intended for the absorption of fluids such as body fluids.

    Abstract translation: 亲水性粘合纤维。 这些纤维可以通过将聚烯烃芯材与高度可湿润的脂族聚酯共混护套材料共纺而制得。 高度可湿的脂族聚酯共混物包含选自聚丁二酸丁二醇酯聚合物,聚丁二酸丁二醇酯 - 共聚己二酸酯聚合物,聚己内酯聚合物,这种聚合物的混合物或其共聚物的脂肪族聚酯聚合物的未反应混合物 聚合物; 多羧酸; 和润湿剂。 亲水性粘合纤维表现出显着改善的可生物降解性能,但易于加工。 亲水性粘合纤维可用于旨在吸收体液如体液的一次性吸收产品中。

    SPLIT TYPE CONJUGATE FIBER, METHOD FOR PRODUCING THE SAME AND FIBER FORMED ARTICLE USING THE SAME
    66.
    发明申请
    SPLIT TYPE CONJUGATE FIBER, METHOD FOR PRODUCING THE SAME AND FIBER FORMED ARTICLE USING THE SAME 审中-公开
    分割型接合纤维,其制造方法和使用该纤维的成型品

    公开(公告)号:WO00053831A1

    公开(公告)日:2000-09-14

    申请号:PCT/JP2000/001180

    申请日:2000-02-29

    Abstract: A split type conjugate fiber having at least two types A and B of thermoplastic synthetic fiber which are alternately arranged in the fiber cross section thereof, characterized in that (1) component A is continuously formed along the direction of the fiber axis thereof and, with respect to B component, a part thereof is completely spliced with component A along the direction of the fiber axis thereof and another part thereof is spliced in a small area with component A and/or another part thereof is not spliced with component A, the above parts being randomly mixed; (2) in the cross section thereof, respective components are alternately adjacent to one another in the major axis direction, and the cross section has a winding, bending or flat shape and a ratio of a major axis L to a minor axis W of 3 to 20; (3) it is a polyolefin split type conjugate fiber wherein in the cross section thereof respective components are alternately arranged in a radial manner, and it has a hollow portion in the central part thereof, and the ratio of an average length W of fiber circumference arcs to an average thickness L from the hollow portion to the fiber circumference in a resin component is 0.25 to 2.5, or (4) in the cross section thereof respective components are arranged alternately, it has a hollow portion in the central part thereof, and by an external force said cross section is deformed to a flat form and a part of each component is separated.

    Abstract translation: 一种具有热塑性合成纤维的至少两种类型的A和B的分裂型复合纤维,其纤维横截面交替布置,其特征在于:(1)部件A沿其纤维轴线的方向连续地形成, 相对于B成分,其一部分沿着其纤维轴线的方向与部件A完全接合,并且其另一部分在部件A和/或其另一部分未与部件A接合的小面积中接合,上述 零件随机混合; (2)的截面中,各个部件在长轴方向上交替地相邻,并且横截面具有卷绕,弯曲或平坦形状,并且长轴L与短轴W的比率为3 到20 (3)聚烯烃分裂型复合纤维,其横截面各自的部分以径向交替排列,在其中央部具有中空部,纤维周长的平均长度W 在树脂成分中从中空部到纤维周的平均厚度L的弧为0.25〜2.5,或者,(4)在其各部分的截面交替配置,其中央部具有中空部, 通过外力,所述横截面变形为平坦形式,并且每个部件的一部分被分离。

    SYNTHETIC FIBRES FOR MEDICAL USE AND METHOD OF MAKING THE SAME
    67.
    发明申请
    SYNTHETIC FIBRES FOR MEDICAL USE AND METHOD OF MAKING THE SAME 审中-公开
    用于医疗用途的合成纤维及其制备方法

    公开(公告)号:WO9921507A2

    公开(公告)日:1999-05-06

    申请号:PCT/US9822810

    申请日:1998-10-28

    Abstract: A synthetic fiber is formed with a plurality of longitudinally-extending cavities (16, 54 and 64) which hold a medicament that is intended to be absorbed into tissue brought into contact with the fiber. The fiber can be formed by dissolving a soluble polymer component (14) of an extruded plural-component fiber (10), leaving cavities (16), that extend inward from the outer surface of the fiber in the locations of the dissolved polymer. After the fiber has been exposed to a solvent, the cavities left by the dissolved component are filled with a medicament (18). Specifically, the cavities are filled with a medicament that is mixed with a viscous carrier which solidifies within the cavities. The fibers can be used to make sutures, textile prostheses for insertion into the body, and epidermal pads and bandages. Fibers having internal cavities (64), i.e., cavities not extending to the external surface of the fiber, can be formed by extruding a single-component fiber (60) from a spinneret orifice (72) having a number of T-shaped slots extending from a central hub. A medicament is introduced into the internal cavities by soaking the fiber in a liquid containing the medicament. The internal-cavity fiber is therefore formed of polymer having some capability for liquid transport, e.g., nylon.

    Abstract translation: 合成纤维形成有多个纵向延伸腔体(16,54和64),所述腔体保持旨在被吸收到与纤维接触的组织中的药物。 纤维可以通过溶解挤出多组分纤维(10)的可溶性聚合物组分(14)而形成,从而在溶解的聚合物的位置处从纤维的外表面向内延伸的空腔(16)。 在纤维暴露于溶剂之后,由溶解组分留下的空腔充满药物(18)。 具体而言,空腔填充有与在空腔内固化的粘性载体混合的药物。 纤维可用于制作缝合线,织物假体以插入体内,以及表皮垫和绷带。 具有内腔(64)的纤维,即没有延伸到纤维外表面的腔体,可以通过从具有多个T形槽延伸的喷丝板孔(72)挤出单组分纤维(60)而形成, 从一个中央枢纽。 通过将纤维浸泡在含有药物的液体中而将药物引入内腔中。 因此内腔纤维由具有液体输送能力的聚合物例如尼龙形成。

    MULTICOMPONENT FIBER
    69.
    发明申请
    MULTICOMPONENT FIBER 审中-公开
    多功能光纤

    公开(公告)号:WO9829585A3

    公开(公告)日:1998-08-13

    申请号:PCT/US9724080

    申请日:1997-12-30

    Abstract: Disclosed is a thermoplastic composition comprising an unreacted mixture of an aliphatic polyester polymer as a continuous phase, polyolefin microfibers as a discontinuous phase encased within the aliphatic polyester polymer continuous phase, and a compatibilizer for the aliphatic polyester polymer and the polyolefin microfibers. The multicomponent fiber exhibits substantial biodegradable properties and good wettability yet is easily processed. The thermoplastic composition is useful in making nonwoven structures that may be used in a disposable absorbent product intended for the absorption of fluids such as body fluids. 00000

    Abstract translation: 公开了一种热塑性组合物,其包含作为连续相的脂族聚酯聚合物的未反应混合物,作为包封在脂族聚酯聚合物连续相内的不连续相的聚烯烃微纤维,以及用于脂族聚酯聚合物和聚烯烃微纤维的增容剂。 多组分纤维表现出显着的可生物降解性能和良好的润湿性,但易于加工。 热塑性组合物可用于制造可用于吸收流体如体液的一次性吸收产品中的非织造结构。 00000

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