Antimicrobial polysiloxane materials containing metal species
    31.
    发明授权
    Antimicrobial polysiloxane materials containing metal species 有权
    含有金属物质的抗菌聚硅氧烷材料

    公开(公告)号:US08709394B2

    公开(公告)日:2014-04-29

    申请号:US12661902

    申请日:2010-03-25

    Abstract: Polysiloxane-based materials, which include metal species, are provided. The polysiloxane-based compositions and materials generally include (i) amino-functional polysiloxane material and (ii) a plurality of metal species distributed within the polymeric material. Polymer based compositions in which the amino-functional polysiloxane material includes quaternary ammonium groups, e.g., tetraalkyl ammonium groups, are examples of suitable materials which may be used to form the present compositions. The metal species, which may be in an oxidized and/or neutral state, may be bonded, coordinated, chelated, suspended, and/or dispersed within the polymeric material.

    Abstract translation: 提供了包括金属物质的聚硅氧烷基材料。 基于聚硅氧烷的组合物和材料通常包括(i)氨基官能聚硅氧烷材料和(ii)分布在聚合物材料内的多种金属物质。 其中氨基官能聚硅氧烷材料包括季铵基团,例如四烷基铵基团的基于聚合物的组合物是可用于形成本发明组合物的合适材料的实例。 可以处于氧化和/或中性状态的金属物质可以结合,配位,螯合,悬浮和/或分散在聚合物材料内。

    Curable formulations, cured compositions, and articles derived thereform
    36.
    发明授权
    Curable formulations, cured compositions, and articles derived thereform 失效
    可固化制剂,固化组合物和衍生的制品

    公开(公告)号:US07312290B2

    公开(公告)日:2007-12-25

    申请号:US10951336

    申请日:2004-09-24

    CPC classification number: C08F220/10 C08F222/1006 C08F222/24

    Abstract: Curable formulations comprising: (a) at least one multifunctional acrylate having a functionality of at least two, (b) at least one mono-acrylate monomer, (c) at least one heteroatom-containing diacrylate, wherein the heteroatom is sulfur or selenium; and (d) a curing agent, have been discovered. The curable formulations show promise as precursors to high refractive index materials suitable for use in light management devices and other optical devices. In addition the novel curable formulations are useful for producing coatings, which may be useful in forming display films, in particular brightness enhancing display films.

    Abstract translation: 包括:(a)至少一种具有至少两个官能度的官能团的多官能丙烯酸酯,(b)至少一种单丙烯酸酯单体,(c)至少一个含杂原子的二丙烯酸酯,其中所述杂原子是硫或硒; 和(d)固化剂。 可固化制剂显示出适用于光管理装置和其它光学装置的高折射率材料的前体。 此外,新颖的可固化配方可用于生产涂层,其可用于形成显示膜,特别是亮度增强显示膜。

    Devices and methods for high throughput screening of abrasion resistance of coatings

    公开(公告)号:US06626025B2

    公开(公告)日:2003-09-30

    申请号:US09770006

    申请日:2001-01-26

    CPC classification number: G01N29/036 G01N3/567 G01N5/04 G01N2291/0256

    Abstract: A device and method for the high throughput screening of the abrasion resistance of coatings. The device includes a plurality of transducers, each of the plurality of transducers having at least one external surface, and a plurality of coatings, each of the plurality of coatings deposited onto the external surface(s) of one of the plurality of transducers. The device also includes a plurality of oscillation sources, coupled to the plurality of transducers, for generating and applying an oscillation potential to each of the plurality of transducers. Further, the device includes a plurality of oscillation detectors, coupled to the plurality of transducers, for measuring the oscillation frequency and a variation in oscillation frequency associated with abrasion resistance in each of the plurality of transducers. The method includes exposing each of the plurality of coatings to an abrasive material, the abrasive material causing a change in mass and/or viscoelastic property in each of the plurality of coatings. Further, the method includes detecting and measuring the oscillation parameters and a variation in oscillation parameters in each of the plurality of transducers, wherein the variation in oscillation parameters corresponds to the change in mass in each of the plurality of coatings.

    POLYAMIDES AND METHODS OF MAKING AND USING SAME
    40.
    发明申请
    POLYAMIDES AND METHODS OF MAKING AND USING SAME 审中-公开
    聚酰胺及其制备方法和使用方法

    公开(公告)号:US20130328244A1

    公开(公告)日:2013-12-12

    申请号:US13993238

    申请日:2011-12-13

    Inventor: Bret Ja Chisholm

    CPC classification number: C08G69/00 C08G69/265 C08G69/28

    Abstract: Polyamides, and methods of making and using polyamides, that have a difference between melting temperature (Tm) and crystallization temperature (Tc) of at most 20° C. are disclosed herein. Such polyamides can exhibit exceptionally fast crystallization kinetics making them suitable for use as engineering thermoplastics in melt processing methods such as injection molding. Particularly useful polyamides include 1,9-nonamethylene adipamide-co-1,9-nonamethylene terephthalamide copolymers.

    Abstract translation: 在本文中公开了聚酰胺,以及制备和使用聚酰胺的方法,其熔融温度(Tm)和结晶温度(Tc)之间的差别在20℃以下。 这种聚酰胺可以表现出非常快的结晶动力学,使得它们适用于熔融加工方法如注射成型中的工程热塑性塑料。 特别有用的聚酰胺包括1,9-壬二酰己二酰胺 - 共-1,9-壬二胺对苯二甲酰胺共聚物。

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