SPANDEX FROM POLY (TETRAMETHYLENE-CO-ETHYLENEETHER) GLYCOLS BLENDED WITH POLYMERIC GLYCOLS
    142.
    发明申请
    SPANDEX FROM POLY (TETRAMETHYLENE-CO-ETHYLENEETHER) GLYCOLS BLENDED WITH POLYMERIC GLYCOLS 审中-公开
    来自聚(乙烯基 - 乙二醇)的聚乙二醇与聚乙二醇共混的甘油

    公开(公告)号:WO2007061445A1

    公开(公告)日:2007-05-31

    申请号:PCT/US2006/017710

    申请日:2006-05-08

    Abstract: A polyurethaneurea composition comprises a reaction product of at least one diisocyanate compound, a polymeric glycol, a poly(tetramethylene-co-ethyleneether) glycol comprising constituent units derived by copolymerizing tetrahydrofuran and ethylene oxide (EO) wherein the portion of the constituent units derived from ethylene oxide is present in the poly(tetramethylene-co-ethyleneether) glycol from greater than about 37 to about 70 mole percent, at least one diamine chain extender, and at least one chain terminator. The invention further relates to the use of blends of polymeric glycols and poly(tetramethylene-co-ethyleneether) glycols as the soft segment base in spandex compositions. The invention also relates to new polyurethane compositions comprising polymeric glycols and poly(tetramethylene-co- ethyleneether) glycols, and their use in spandex.

    Abstract translation: 聚氨酯脲组合物包含至少一种二异氰酸酯化合物,聚合二醇,包含通过共聚四氢呋喃衍生的结构单元和环氧乙烷(EO)的聚(四亚甲基 - 共 - 乙烯醚)二醇的反应产物,其中衍生自 环氧乙烷在聚(四亚甲基 - 共 - 乙烯醚)二醇中的含量大于约37至约70摩尔%,至少一种二胺扩链剂和至少一种链终止剂。 本发明还涉及聚氨酯和聚(四亚甲基 - 共 - 乙烯醚)二醇的共混物在氨纶组合物中作为软链段碱基的用途。 本发明还涉及包含聚合二醇和聚(四亚甲基 - 共 - 乙烯醚)二醇的新的聚氨酯组合物,以及它们在氨纶中的用途。

    STRETCHABLE FABRICS COMPRISING ELASTICS INCORPORATED INTO NYCO FOR USE IN COMBAT UNIFORMS
    143.
    发明申请
    STRETCHABLE FABRICS COMPRISING ELASTICS INCORPORATED INTO NYCO FOR USE IN COMBAT UNIFORMS 审中-公开
    包含弹性材料的可拉伸织物包含在NYCO中,用于COMBAT UNIFORMS

    公开(公告)号:WO2006088538A1

    公开(公告)日:2006-08-24

    申请号:PCT/US2005/044286

    申请日:2005-12-08

    CPC classification number: D03D15/08

    Abstract: A stretchable fabric comprising NYCO fabric with about 2 to about 4 wt.% elastic, such as an elastane as LYCRA®, is disclosed. The stretchable fabric of the invention exhibits about 20 to about 50 % fabric stretch, and is suitable for application in combat uniforms where mobility and comfort are desirable. The stretchable fabric maintains or exceeds substantially all military uniform standard requirements and exhibits characteristics such as breaking strength, tear resistance, air permeability and abrasion resistance similar to that of NYCO fabric. Also disclosed is a garment manufactured from the stretchable fabric, as well as methods for manufacturing, dying and finishing the stretchable fabric.

    Abstract translation: 公开了一种包含约2至约4重量%弹性的NYCO织物的可拉伸织物,例如弹性纤维,如LYCRA。 本发明的伸缩性织物具有约20至约50%的织物拉伸,并且适用于需要移动性和舒适性的作战制服。 伸缩性织物维持或超过了基本上所有的军事统一标准要求,并且具有类似于NYCO织物的特性,例如断裂强度,抗撕裂性,透气性和耐磨性。 还公开了由可拉伸织物制成的衣服,以及用于制造,染色和整理可拉伸织物的方法。

    POLYESTER-POLYAMIDE BLENDS HAVING LOW HAZE
    144.
    发明申请
    POLYESTER-POLYAMIDE BLENDS HAVING LOW HAZE 审中-公开
    聚氨酯混合物具有低湿度

    公开(公告)号:WO2006025827A1

    公开(公告)日:2006-03-09

    申请号:PCT/US2004/028197

    申请日:2004-08-31

    CPC classification number: C08L67/02 C08L77/00 C08L2666/20 C08L2666/14

    Abstract: The invention relates to blends of polyamides in polyesters, a method for forming such compositions, and to containers made from such compositions. Specifically the compositions have less haze and transparency than previous blends. The blends can be used as passive gas barriers, and/or active oxygen scavengers with the addition of a transition metal catalyst. The invention seeks to obtain balanced refractive indices for the polyamides / polyester compositions. A method to blend the copolyester and polyamides and orient the blend to minimize the haze, thereby forming an oriented article, is also described and claimed. These articles have excellent gas barrier properties.

    Abstract translation: 本发明涉及聚酰胺在聚酯中的共混物,形成这种组合物的方法以及由这些组合物制成的容器。 具体地,组合物比以前的共混物具有更少的雾度和透明度。 混合物可以被用作被动气体屏障,和/或活性氧清除剂,加入过渡金属催化剂。 本发明寻求获得聚酰胺/聚酯组合物的平衡折射率。 还描述和要求保护共混聚酯和聚酰胺并使混合物定向以最小化雾度,从而形成定向制品的方法。 这些制品具有优异的阻气性能。

    EXTENDED OPTICAL RANGE REFLECTIVE SYSTEM FOR MONITORING MOTION OF A MEMBER
    145.
    发明申请
    EXTENDED OPTICAL RANGE REFLECTIVE SYSTEM FOR MONITORING MOTION OF A MEMBER 审中-公开
    用于监测会员运动的扩展光学范围反射系统

    公开(公告)号:WO2005046476A1

    公开(公告)日:2005-05-26

    申请号:PCT/US2004/029792

    申请日:2004-09-10

    Abstract: A garment and system includes a monitoring fabric that exhibits a light reflection property and substantially no light transmission property when the fabric is illuminated with light having wavelength(s) in the range of 400 to 2200 nanometers. The amount of useful light reflected by the fabric into an aperture of acceptance defined with respect to an axis extending from the fabric relative to the amount of light lost to the aperture of acceptance detectably changes when the fabric stretches in response to motion, as the motion induced by physiological activity (e.g., heart rate). The system includes at least one radiation source and at least one radiation detector, with the detector disposed in the aperture of acceptance. The source and detector may be attached to the fabric in relative positions such that the reception of incident radiation by the detector is directly affected by a change in the amount of useful light reflected by the fabric into the aperture of acceptance as the fabric stretches in response to motion.

    Abstract translation: 服装和系统包括当织物用波长在400至2200纳米范围内的光照射时展现光反射性能并且基本上不具有透光性的监测织物。 由织物反射的相对于从织物延伸的轴相对于损失到接收孔的光量相对于接受孔的光线反射的孔的有用光的量可以在织物响应于运动而伸展时发生变化,作为运动 由生理活动引起(如心率)。 该系统包括至少一个辐射源和至少一个辐射检测器,其中检测器设置在接受孔中。 源和检测器可以在相对位置附接到织物,使得由于检测器的入射辐射的接收直接受到织物反射到接受孔中的有用光量的变化的影响,因为织物响应于伸展 动议。

    METHOD TO MAKE SINGLE-LAYER PET BOTTLES WITH HIGH BARRIER AND IMPROVED CLARITY
    146.
    发明申请
    METHOD TO MAKE SINGLE-LAYER PET BOTTLES WITH HIGH BARRIER AND IMPROVED CLARITY 审中-公开
    制备单层PET瓶的方法,具有高阻挡和改善的清晰度

    公开(公告)号:WO2005023530A1

    公开(公告)日:2005-03-17

    申请号:PCT/US2004/025257

    申请日:2004-08-05

    Abstract: The present invention comprises a blend of polyester and a partially aromatic polyamide with an ionic compatibilizer and a cobalt salt. This blend can be processed into a container that has both active and passive oxygen barrier and carbon dioxide barrier properties at an improved color and clarity than containers known in the art. The partially aromatic polyarnide is preferably meta­xylylene adipamide. The ionic compatibilizer is preferably 5-sodiumsulfoisophthalic acid or 5zincsulfoisophthalic acid, or their dialkyl esters such as the dimethyl ester (SIM) and glycol ester (SIPEG). The cobalt salt is selected form the class of cobalt acetate, cobalt carbonate, cobalt chloride, cobalt hydroxide, cobalt naphthenate, cobalt oleate, cobalt linoleate, cobalt octoate, cobalt stearate, cobalt nitrate, cobalt phosphate, cobalt sulfate, cobalt (ethylene glycolate), or mixtures of two or more of these. The partially aromatic polyamide is present in a range from about I to about 10 wt. % of said composition. The ionic compatibilizer is present in a range from about 0.1 to about 2.0 mol-% of said composition. The cobalt salt is present in a range from about 20 to about 500 ppm of said composition.

    Abstract translation: 本发明包括聚酯和部分芳族聚酰胺与离子增容剂和钴盐的共混物。 与现有技术中已知的容器相比,该混合物可以加工成具有主动和被动氧气阻隔性和二氧化碳阻隔性能的容器,其颜色和透明度得到改善。 部分芳族聚芳酰胺优选为己二酰己二胺。 离子增容剂优选为5-钠磺基间苯二甲酸或5'-磺基间苯二甲酸或其二烷基酯如二甲基酯(SIM)和乙二醇酯(SIPEG)。 钴盐选自乙酸钴,碳酸钴,氯化钴,氢氧化钴,环烷酸钴,油酸钴,亚油酸钴,辛酸钴,硬脂酸钴,硝酸钴,磷酸钴,硫酸钴,钴(乙醇酸)等。 ,或这些中的两种或更多种的混合物。 部分芳族聚酰胺的存在量为约1至约10重量%。 %的所述组合物。 离子相容剂的存在量为所述组合物的约0.1至约2.0mol%。 钴盐以所述组合物的约20至约500ppm的范围存在。

    COPOLYETHER ESTER POLYOL PROCESS
    147.
    发明申请
    COPOLYETHER ESTER POLYOL PROCESS 审中-公开
    共聚酯聚酯工艺

    公开(公告)号:WO2015103533A1

    公开(公告)日:2015-07-09

    申请号:PCT/US2015/010145

    申请日:2015-01-05

    Abstract: The present invention relates to a process for manufacturing copolyether ester polyol having a low oligomeric cyclic ether content, for example, less than about 2.0% by weight, from feedstock comprising polytetramethylene ether glycol having a low number average molecular weight, for example, 350 g/mol or less, and a high oligomeric cyclic ether content, for example, about 4.0% by weight or greater.

    Abstract translation: 本发明涉及由具有低数均分子量的聚四亚甲基醚二醇的原料制备的共聚醚酯多元醇的方法,所述共聚醚酯多元醇的低聚环醚含量低于例如小于约2.0重量%,例如,350克 /摩尔以下,高低聚环醚含量,例如约4.0重量%以上。

    FINISHER NOZZLE AND FINISHER ASSEMBLY INCLUDING THE SAME
    148.
    发明申请
    FINISHER NOZZLE AND FINISHER ASSEMBLY INCLUDING THE SAME 审中-公开
    整理喷嘴和整理机组件,包括它们

    公开(公告)号:WO2014179045A1

    公开(公告)日:2014-11-06

    申请号:PCT/US2014/034147

    申请日:2014-04-15

    Abstract: A polymer finisher assembly having a finisher nozzle includes a vessel including an outlet orifice and an inlet orifice. The finisher nozzle extends through the inlet orifice of the vessel. The finisher nozzle includes an isometric barrel extending between a nozzle inlet port and a nozzle outlet port. A separator helix is within the isometric barrel. The separator helix separates a mixed flow of steam and polymer fluid and directs steam toward a barrel inner perimeter and directs the polymer fluid separated from the steam toward a helix axis and the nozzle outlet port. The isometric barrel and the separator helix cooperate to confine spattering of polymer fluid separated from steam to the melt pool and isolate an inner vessel wall of the vessel from spattering.

    Abstract translation: 具有整理器喷嘴的聚合物整理器组件包括包括出口孔和入口孔的容器。 整理器喷嘴延伸穿过容器的入口孔。 整理器喷嘴包括在喷嘴入口和喷嘴出口之间延伸的等距筒。 分离器螺旋在等轴筒内。 分离器螺旋分离蒸汽和聚合物流体的混合流,并将蒸汽引向桶内周边,并将从蒸汽分离的聚合物流体引向螺旋轴线和喷嘴出口。 等轴筒和分离器螺旋配合以将从蒸汽分离的聚合物流体的飞溅限制到熔池,并将容器的内部容器壁与溅射隔离。

    PROCESS PRESSURE CONTROL IN NYLON SYNTHESIS
    149.
    发明申请
    PROCESS PRESSURE CONTROL IN NYLON SYNTHESIS 审中-公开
    尼龙合成过程压力控制

    公开(公告)号:WO2014179036A1

    公开(公告)日:2014-11-06

    申请号:PCT/US2014/034116

    申请日:2014-04-15

    CPC classification number: C08G69/04 C08G69/28

    Abstract: A system is configured for continuous polyamide synthesis. The system includes a vent condenser and a vacuum pump. The vent condenser is coupled to a polymerization finisher. The vent condenser has a liquid reservoir and a vent discharge port above a level of the liquid reservoir. The vacuum pump is coupled to the vent discharge port by an intake line. The vacuum pump has an output port and a rotary shaft. A gaseous mixture proximate the vent discharge port is removed at a rate determined by a speed of the rotary shaft. The vacuum pump is configured to have a liquid ring seal.

    Abstract translation: 一种系统被配置用于连续聚酰胺合成。 该系统包括排气冷凝器和真空泵。 排气冷凝器连接到聚合整理器。 排气冷凝器具有液体储存器和在液体储存器的高度上方的排气口。 真空泵通过进气管线与排气口连接。 真空泵具有输出口和旋转轴。 靠近排气口的气体混合物以由旋转轴的速度确定的速率被去除。 真空泵配置为具有液环密封。

    METHODS AND SYSTEMS FOR THE RECOVERY OF WATER FROM A POLYAMIDE SYNTHESIS PROCESS
    150.
    发明申请
    METHODS AND SYSTEMS FOR THE RECOVERY OF WATER FROM A POLYAMIDE SYNTHESIS PROCESS 审中-公开
    从聚酰胺合成过程中回收水的方法和系统

    公开(公告)号:WO2014179025A1

    公开(公告)日:2014-11-06

    申请号:PCT/US2014/034077

    申请日:2014-04-15

    CPC classification number: C08G69/28 B01J19/00

    Abstract: The present disclosure relates to systems and methods for manufacturing a polyamide. The method can include obtaining, from a reservoir, an aqueous solution comprising a dicarboxylic acid, a diamine, and water having a substantially liquid phase; concentrating the aqueous solution including transforming a portion of the water having a substantially liquid phase to water having a substantially gaseous phase; condensing the water having a substantially gaseous phase into condensed water having a substantially liquid phase; removing at least one impurity from at least one of the condensed water having a substantially liquid phase and the water having a substantially gaseous phase to produce cleaned water having a substantially liquid phase; and reusing the cleaned water having a substantially liquid phase. The system can include, among other things, a reservoir; an evaporator assembly, in fluid communication with the reservoir; a condensation assembly, in fluid communication with the evaporator assembly; a collection assembly; and a conduit network.

    Abstract translation: 本公开涉及制造聚酰胺的系统和方法。 该方法可以包括从储器获得包含二羧酸,二胺和基本上液相的水的水溶液; 浓缩水溶液,包括将具有基本上液相的水的一部分转化为具有基本上气相的水; 将具有基本上气相的水冷凝成具有基本上液相的冷凝水; 从至少一个具有基本上液相的冷凝水中除去至少一种杂质,并且所述水具有基本上气相以产生具有基本上液相的净化水; 并重新使用具有基本上液相的净化水。 除了别的以外,该系统可以包括一个储存器; 与储存器流体连通的蒸发器组件; 与蒸发器组件流体连通的冷凝组件; 收集组件; 和管道网络。

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