Polysiloxane-polycarbonate copolymer article
    1.
    发明申请
    Polysiloxane-polycarbonate copolymer article 有权
    聚硅氧烷 - 聚碳酸酯共聚物制品

    公开(公告)号:US20070238846A1

    公开(公告)日:2007-10-11

    申请号:US11401171

    申请日:2006-04-10

    IPC分类号: C08G77/448 C08L83/04

    摘要: Disclosed herein are polysiloxane-polycarbonate copolymer articles. In one embodiment, a ⅛th inch thick bar formed from the thermoplastic composition has a B-Y ratio of less than or equal to about 1.75. This article, which has a dimension that is greater than or equal to 1.5 cm, comprises the thermoplastic composition which comprises a polysiloxane-polycarbonate copolymer, wherein the copolymer comprises repeating diorganosiloxane units of formula (1): wherein each R is, independently, a C1-13 monovalent organic group; and E has an average value of 20 to 35.

    摘要翻译: 本文公开的是聚硅氧烷 - 聚碳酸酯共聚物制品。 在一个实施方案中,由热塑性组合物形成的1/8英寸厚的棒具有小于或等于约1.75的B-Y比。 具有大于或等于1.5cm的尺寸的该制品包含包含聚硅氧烷 - 聚碳酸酯共聚物的热塑性组合物,其中所述共聚物包含重复式(1)的二有机硅氧烷单元:其中每个R独立地为 C 1-13 一价有机基团; E的平均值为20〜35。

    Thermally stable polycarbonates, thermoplastic compositions thereof, and articles formed therefrom
    2.
    发明申请
    Thermally stable polycarbonates, thermoplastic compositions thereof, and articles formed therefrom 有权
    热稳定的聚碳酸酯,其热塑性组合物和由其形成的制品

    公开(公告)号:US20070155945A1

    公开(公告)日:2007-07-05

    申请号:US11324949

    申请日:2006-01-04

    IPC分类号: C08G64/00

    摘要: A polycarbonate such as aliphatic/aromatic polycarbonate comprises repeating structural carbonate units of the formula (H-1): in which Rh is a radical having the formula (H-2): wherein each of R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, and R28 is independently a hydrogen, a C1-C6 alkyl group, or a halogen substituted C1-C6 alkyl group. The polycarbonate, and a thermoplastic composition thereof, have improved thermal stability, cost-effectiveness, and exhibit improved manufacturability such as, for example, minimum cyclic carbonate formation and minimum amine acceptor requirement.

    摘要翻译: 聚碳酸酯如脂族/芳族聚碳酸酯包括重复式(H-1)的结构碳酸酯单元:其中R hh是具有式(H-2)的基团:其中R' R 11,R 12,R 13,R 14,R 15,R 15, R 16,R 17,R 18,R 19,R 20,R 17, R 21,R 22,R 23,R 24,R 25,R 24, R 26,R 27和R 28独立地是氢,C 1 -C 6烷基, 烷基,或卤素取代的C 1 -C 6烷基。 聚碳酸酯及其热塑性组合物具有改进的热稳定性,成本效益,并且显示出改进的可制造性,例如最小的环状碳酸酯形成和最小的胺受体要求。

    Method for the preparation of aliphatic chloroformates
    3.
    发明申请
    Method for the preparation of aliphatic chloroformates 失效
    制备脂族氯甲酸酯的方法

    公开(公告)号:US20060084822A1

    公开(公告)日:2006-04-20

    申请号:US10968773

    申请日:2004-10-19

    IPC分类号: C07C69/96

    摘要: A method for preparing an aliphatic chloroformate comprising, introducing a mixture of at least one aliphatic hydroxyl compound, phosgene, at least one solvent, and optionally at least one organic base into a flow reactor to obtain a unidirectional flowing reaction mixture. The at least one aliphatic hydroxyl compound comprises at least one aliphatic hydroxyl group. The unidirectional flowing reaction mixture is maintained at a temperature between about 0° C. and about 60° C. to produce a single product stream comprising an aliphatic chloroformate.

    摘要翻译: 一种制备脂族氯甲酸酯的方法,包括将至少一种脂族羟基化合物,光气,至少一种溶剂和任选的至少一种有机碱的混合物引入流动反应器中以获得单向流动的反应混合物。 所述至少一种脂族羟基化合物包含至少一个脂族羟基。 将单向流动反应混合物保持在约0℃至约60℃之间的温度下,以产生包含脂族氯甲酸酯的单一产物流。

    Method for the preparation of aromatic chloroformates
    4.
    发明申请
    Method for the preparation of aromatic chloroformates 有权
    芳香族氯甲酸酯的制备方法

    公开(公告)号:US20060293535A1

    公开(公告)日:2006-12-28

    申请号:US11170306

    申请日:2005-06-28

    IPC分类号: C07C69/96

    摘要: A method for preparing an aromatic chloroformate comprising, introducing a mixture of at least one aromatic hydroxyl compound, phosgene, at least one solvent, and at least one organic base into a flow reactor to obtain a unidirectionally flowing reaction mixture. The unidirectionally flowing reaction mixture is maintained at a temperature between about 0° C. and about 60° C. to produce a single product stream comprising an aromatic chloroformate.

    摘要翻译: 一种制备芳族氯甲酸酯的方法,包括将至少一种芳族羟基化合物,光气,至少一种溶剂和至少一种有机碱的混合物引入流动反应器中以获得单向流动的反应混合物。 将单向流动的反应混合物保持在约0℃至约60℃之间的温度下,以产生包含芳族氯甲酸酯的单一产物流。

    PROTECTIVE SUIT AND METHODS OF MANUFACTURE THEREOF
    5.
    发明申请
    PROTECTIVE SUIT AND METHODS OF MANUFACTURE THEREOF 审中-公开
    保护性及其制造方法

    公开(公告)号:US20090239435A1

    公开(公告)日:2009-09-24

    申请号:US12051194

    申请日:2008-03-19

    摘要: The present disclosure is directed to a composite material comprising one or more layers that are able to bind and deactivate chemical and/or biological agents. The first layer comprises a porous polymer substrate and a nucleophilic organic polymer cross-linked on the surface or within the pores of the porous polymer substrate using a carbamate cross-linking agent, wherein the cross-linked nucleophilic polymer comprises functional groups operative to form a covalent bond with a chemical or biological agent. The composite material is used to manufacture items of protective apparel including chemical-biological protective suits.

    摘要翻译: 本公开涉及包含能够结合和失活化学和/或生物剂的一个或多个层的复合材料。 第一层包括使用氨基甲酸酯交联剂在多孔聚合物基材的表面或孔内交联的多孔聚合物基材和亲核有机聚合物,其中交联的亲核聚合物包含可操作地形成 与化学或生物制剂共价键。 复合材料用于生产防护服装,包括化学防护服。

    POLYCARBONATES WITH FLUOROALKYLENE CARBONATE END GROUPS
    6.
    发明申请
    POLYCARBONATES WITH FLUOROALKYLENE CARBONATE END GROUPS 有权
    聚碳酸酯与氟亚甲基碳酸酯末端组

    公开(公告)号:US20080108777A1

    公开(公告)日:2008-05-08

    申请号:US12013141

    申请日:2008-01-11

    IPC分类号: C08G64/10

    摘要: Polycarbonate compositions having an aromatic polycarbonate resin with 90% or greater fluoroalkylene carbonate end-groups are formed from a partially fluorinated alcohol or a partially fluorinated polymeric alcohol, and a bisphenol and a carbonate source using melt or interfacial polymerization methods. Copolymers and blends with a variety of other bisphenols and other thermoplastics are also described. The polycarbonate compositions show high water contact angles, fluorine enrichment on the surface layer of molded articles, and good flame retardant properties and are useful in a variety of applications including medical, automotive, telecommunication and weatherable applications.

    摘要翻译: 具有90%或更多氟代亚烷基碳酸酯端基的芳族聚碳酸酯树脂的聚碳酸酯组合物由部分氟化的醇或部分氟化的聚合物醇和使用熔体或界面聚合方法的双酚和碳酸酯源形成。 还描述了与各种其它双酚和其它热塑性塑料的共聚物和共混物。 聚碳酸酯组合物显示出高的接触角,在模制品的表面层上富集氟,并具有良好的阻燃性能,并且可用于各种应用,包括医疗,汽车,电信和耐候性应用。

    METHOD FOR PREPARATION OF COPOLYORGANOSILOXANECARBONATES OF HIGH CLARITY
    8.
    发明申请
    METHOD FOR PREPARATION OF COPOLYORGANOSILOXANECARBONATES OF HIGH CLARITY 有权
    用于制备高浓度共聚丙烯酰氧基丙烯酸酯的方法

    公开(公告)号:US20050032988A1

    公开(公告)日:2005-02-10

    申请号:US10638622

    申请日:2003-08-08

    摘要: Copolyorganosiloxanecarbonates are prepared by first preparing an oligomeric aromatic polycarbonate, such as an oligomeric bisphenol A polycarbonate, in the presence of a tertiary amine as the only catalyst species; contacting the oligomeric polycarbonate mixture with a polyorganosiloxane bis(aryl)chloroformate, such as the bischloroformate of hydroxy-terminated eugenol polydimethylsiloxane; and introducing phosgene and/or chain termination agent either continuously or in stages. A feature of the process is the presence of dihydroxyaromatic compound in only one charge, at the beginning. The products have excellent physical properties, including transparency.

    摘要翻译: 通过在叔胺作为唯一的催化剂种存在下首先制备低聚芳族聚碳酸酯如低聚双酚A聚碳酸酯来制备共聚有机硅氧烷, 使低聚聚碳酸酯混合物与聚有机硅氧烷二(芳基)氯甲酸酯接触,例如羟基封端的丁子香酚聚二甲基硅氧烷的双氯甲酸酯; 并连续或分阶段引入光气和/或链终止剂。 该方法的特征是在开始时仅在一次充电中存在二羟基芳族化合物。 该产品具有优异的物理性能,包括透明度。

    Siloxane bishchloroformates
    9.
    发明申请
    Siloxane bishchloroformates 审中-公开
    硅氧烷双氯甲酸酯

    公开(公告)号:US20070093629A1

    公开(公告)日:2007-04-26

    申请号:US11226702

    申请日:2005-09-14

    IPC分类号: C08G77/48

    CPC分类号: C07F7/0889

    摘要: A continuous method for the preparation of bischloroformates of siloxane bisphenols, said method comprising introducing into a flow reactor and contacting therein at least one siloxane bisphenol, at least one metal hydroxide, at least one metal salt, at least one solvent and phosgene to form a flowing reaction mixture having an organic phase and an aqueous phase and forming bischloroformates of siloxane bisphenols in the flowing reaction mixture.

    摘要翻译: 一种用于制备硅氧烷双酚的双氯甲酸酯的连续方法,所述方法包括向流动反应器中引入至少一种硅氧烷双酚,至少一种金属氢氧化物,至少一种金属盐,至少一种溶剂和光气,以形成 具有有机相和水相的流动反应混合物,并在流动的反应混合物中形成硅氧烷双酚的双氯甲酸酯。

    Snag resistant slide fastener
    10.
    发明授权
    Snag resistant slide fastener 有权
    防滑拉链

    公开(公告)号:US09027209B2

    公开(公告)日:2015-05-12

    申请号:US12697118

    申请日:2010-01-29

    IPC分类号: A44B19/26 A44B19/34

    摘要: Embodiments herein provide modified slider bodies with one or more features such as an elongated spring cap, a protrusion on the bottom plate and/or plate coupler of the slider body, and/or vertically offset side rails. These features may minimize introduction of loose fabric, such as the lining of a lined garment, into the tape slot of the slider body, thereby help reduce jamming of the slider body during operation of the slide fastener.

    摘要翻译: 本文的实施例提供具有一个或多个特征的修改的滑块体,例如细长的弹簧盖,位于滑块体的底板和/或板联接器上的突起和/或垂直偏移的侧轨。 这些特征可以使诸如衬里衣服的衬里的松散织物的引入最小化到滑块体的带槽中,从而有助于在拉链的操作期间减少滑块体的卡住。