MATERIALS HAVING SHAPE-MEMORY
    11.
    发明申请
    MATERIALS HAVING SHAPE-MEMORY 审中-公开
    具有形状记忆的材料

    公开(公告)号:WO0248253A3

    公开(公告)日:2003-08-14

    申请号:PCT/US0148081

    申请日:2001-12-13

    Abstract: The present invention relates to shape deformable materials, which are capable of (1) being deformed, (2) storing an amount of shape deformation, and (3) recovering at least a portion of the shape deformation when exposed to electromagnetic radiation (EMR) energy. The shape deformable materials can advantageously be in the form of films, fibers, filaments, strands, nonwovens, and pre-molded elements. The shape deformable materials of the present invention may be used to form products, which are both disposable and reusable. More specifically, the shape deformable materials of the present invention may be used to produce products such as disposable diapers, training pants, incontinence products, and feminine care products.

    Abstract translation: 本发明涉及能够(1)变形的形状可变形材料,(2)存储一定量的形状变形,以及(3)当暴露于电磁辐射(EMR)时回收形状变形的至少一部分, 能源。 形状可变形材料可以有利地是薄膜,纤维,细丝,股线,无纺布和预成型元件的形式。 本发明的形状可变形材料可以用于形成既是一次性又可重复使用的产品。 更具体地,本发明的形状可变形材料可用于生产诸如一次性尿布,训练裤,失禁产品和女性护理产品的产品。

    WIPE COATED WITH A BOTANICAL EMULSION HAVING ANITMICROBIAL PROPERTIES
    13.
    发明申请
    WIPE COATED WITH A BOTANICAL EMULSION HAVING ANITMICROBIAL PROPERTIES 审中-公开
    用具有抗微生物特性的植物乳液涂布的擦拭物

    公开(公告)号:WO2012077001A2

    公开(公告)日:2012-06-14

    申请号:PCT/IB2011054787

    申请日:2011-10-26

    Abstract: An oil-in-water emulsion that is environmentally friendly and also exhibits antimicrobial activity is provided. More specifically, the oil phase of the emulsion includes a botanical oil derived from a plant (e.g., thymol, carvacrol, etc.). Because the botanical oil tends to leach out of the emulsion during storage and before it is used in the desired application, a water-dispersible polymer is also employed in the aqueous phase of the emulsion to enhance long term stability of the oil and, in turn, antimicrobial efficacy. Without intending to be limited by theory, it is believed that the water-dispersible polymer can effectively encapsulate the botanical oil within the emulsion and inhibit its premature release. Once the emulsion is formed, water can then be removed so that it becomes a substantially anhydrous concentrate. In this manner, the water-dispersible polymer will not generally disperse before use and prematurely release the botanical oil. When it is desired, moisture may simply be re-applied to the concentrate to disperse the polymer and activate the release of the botanical oil. Of course, to provide the optimum degree of biocompatibility, the water-dispersible polymer is also a "biopolymer" that is biodegradable and/or renewable.

    Abstract translation: 提供对环境友好并且还显示出抗微生物活性的水包油乳液。 更具体地说,乳剂的油相包括来源于植物的植物油(例如百里酚,香芹酚等)。 由于植物油倾向于在储存过程中以及在用于所需应用之前浸出乳液,因此在乳液的水相中也使用水分散性聚合物以增强油的长期稳定性,并且反过来 ,抗菌功效。 不受理论限制,认为水分散性聚合物可以有效地将植物油包封在乳液中并且抑制其过早释放。 一旦形成乳液,就可以除去水,使其变成基本上无水的浓缩物。 以这种方式,水分散性聚合物在使用前通常不会分散并过早地释放植物油。 当需要时,可以简单地将水分重新施加到浓缩物上以分散聚合物并激活植物油的释放。 当然,为了提供最佳的生物相容性,水分散性聚合物也是可生物降解和/或可再生的“生物聚合物”。

    TOUGHENED POLYLACTIC ACID FIBERS
    14.
    发明申请
    TOUGHENED POLYLACTIC ACID FIBERS 审中-公开
    增韧聚乳酸纤维

    公开(公告)号:WO2012020336A3

    公开(公告)日:2012-05-24

    申请号:PCT/IB2011053010

    申请日:2011-07-06

    Abstract: Polylactic acid fibers formed from a thermoplastic composition that contains polylactic acid and a polymeric toughening additive are provided. The present inventors have discovered that the specific nature of the components and process by which they are blended may be carefully controlled to achieve a composition having desirable morphological features. More particularly, the toughening additive can be dispersed as discrete physical domains within a continuous phase of the polylactic acid. These domains have a particular size, shape, and distribution such that upon fiber drawing, they absorb energy and become elongated. This allows the resulting composition to exhibit a more pliable and softer behavior than the otherwise rigid polylactic acid. Through selective control over the components and method employed, the present inventors have discovered that the resulting fibers may thus exhibit good mechanical properties, both during and after melt spinning.

    Abstract translation: 提供由含有聚乳酸和聚合物增韧添加剂的热塑性组合物形成的聚乳酸纤维。 本发明人已经发现可以仔细控制它们混合的组分和过程的具体性质,以获得具有所需形态特征的组合物。 更具体地说,增韧添加剂可作为离散的物理区域分散在聚乳酸的连续相中。 这些区域具有特定的尺寸,形状和分布,从而在纤维拉伸时,它们吸收能量并变得细长。 这使得所得到的组合物表现出比其他硬质聚乳酸更柔软和更软的行为。 通过选择性地控制所使用的组分和方法,本发明人已经发现,所得到的纤维因此可以在熔体纺丝期间和之后都显示出良好的机械性能。

    ABSORBENT CORE COMPRISING A MULTI-MICROLAYER FILM
    18.
    发明申请
    ABSORBENT CORE COMPRISING A MULTI-MICROLAYER FILM 审中-公开
    吸收芯包含多个薄膜

    公开(公告)号:WO2007027446A2

    公开(公告)日:2007-03-08

    申请号:PCT/US2006032205

    申请日:2006-08-17

    CPC classification number: A61L15/42 A61F13/53 A61F13/53436 A61F2013/53445

    Abstract: An absorbent core comprises a multi-microlayer film having a plurality of coextruded microlayers that can perform the multiple functions of acquisition, retention and distribution of fluids. The multi-microlayer films may be formed in a coextrusion process. Each microlayer is manufactured from either a high-recovery polymer or a low-recovery polymer and may be in a substantially alternating configuration within the film. A disruptive force, such as a stretching force, can be applied to at least one portion of the multi-microlayer film to partially delaminate the low-recovery microlayer from the high-recovery microlayer to form corrugations in that portion. The multi-microlayer film can be apertured and additives may be included in either polymer layer.

    Abstract translation: 吸收芯包括具有多个共挤压微层的多层膜,其可以执行流体的获取,保持和分配的多个功能。 多层膜可以在共挤出方法中形成。 每个微层由高回收聚合物或低回收率聚合物制成,并且可以在膜内呈基本上交替的构型。 可以将诸如拉伸力的破坏力施加到多层膜的至少一部分,以将低回收微层从高回收微层中分层以在该部分中形成波纹。 多层膜可以是开孔的,并且添加剂可以包括在聚合物层中。

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