Chemical grafting onto a substrate and coating composition
    3.
    发明授权
    Chemical grafting onto a substrate and coating composition 失效
    化学接枝到基材和涂料组合物上

    公开(公告)号:US06756419B2

    公开(公告)日:2004-06-29

    申请号:US10173371

    申请日:2002-06-17

    IPC分类号: C08F216

    摘要: A composition and method that provides a chemically grafted coating onto a substrate. The composition comprises an acrylate and a grafting initiator. The acrylate may be a waterborne urethane acrylate. The composition may also comprise resistance agents, adhesion agents, UV curing photoinitiators, defoaming agent, and/or deglossing agents. The substrate may be any wood or plastic, but works well with heat shrinkable polyolefin tubing. The composition may also be quick curing such that the coating from the composition may be cured under a D bulb and an H bulb at a rate of 100-160 feet/minute. The coating on the substrate resists delamination and wear. The coating may have indicia printed on the coating, the indicia being composed from ink or other printable materials.

    摘要翻译: 在基材上提供化学接枝涂层的组合物和方法。 组合物包含丙烯酸酯和接枝引发剂。 丙烯酸酯可以是水性聚氨酯丙烯酸酯。 组合物还可以包含抗性剂,粘合剂,UV固化光引发剂,消泡剂和/或脱胶剂。 基材可以是任何木材或塑料,但与热收缩的聚烯烃管道相当好。 组合物还可以快速固化,使得来自组合物的涂层可以在D灯泡和H灯泡下以100-160英尺/分钟的速率固化。 基材上的涂层抵抗分层和磨损。 涂层可以在涂层上印上标记,标记由油墨或其它可印刷材料组成。

    Protective coating on steel parts
    4.
    发明授权
    Protective coating on steel parts 失效
    钢件上的保护涂层

    公开(公告)号:US06726960B1

    公开(公告)日:2004-04-27

    申请号:US08919448

    申请日:1997-08-28

    IPC分类号: B66C32687

    摘要: This invention relates to the coating of steel parts with organic polymeric materials for resistance to corrosion, abrasion, impact, salt solutions of high and low pH (both in liquid as well as vapor state) and corrosive atmospheric gases under the environment of high relative humidity and ambient conditions of temperature and pressure. To obtain secure and permanent adhesion of the coating on the steel article a polymeric coating is formulated so as to achieve chemical grafting to the steel face. This involves the use of monomers, prepolymers, catalyst and a graft initiator system. The monomers are preferably polyfunctional and when applied onto a metallic substrate, react via graft polymerization with the metal to form a polymerized layer coated onto the surface of the steel substrate. The monomers and prepolymers are so selected that when polymerized onto steel the coating has substantially zero moisture vapor-gas transmission rate and consequently acts as a barrier to moisture, oxygen and other gases from coming in contact with the surface of the steel substrate thereby improving the protective potential of the coating. Fillers may be included in the coating material to enhance physical or wear characteristics. Other components that can be added are slip agents, wetting agents, thixotropic promoters and adhesion promoters. This coating process is particularly advantageous for use with steel parts used in the manufacture of cranes

    摘要翻译: 本发明涉及在高相对湿度环境下耐腐蚀,耐磨,冲击,耐高低pH值(液体以及蒸汽状态)和腐蚀性大气中的有机聚合材料的钢部件的涂覆 和环境温度和压力条件。 为了获得涂层对钢制品的牢固和永久的粘合,配制聚合物涂层,以实现对钢表面的化学接枝。 这包括使用单体,预聚物,催化剂和接枝引发剂体系。 单体优选是多官能的,并且当施加到金属基材上时,通过接枝聚合与金属反应以形成涂覆在钢基材表面上的聚合层。 单体和预聚物是这样选择的:当聚合到钢上时,涂层具有基本上为零的水蒸汽 - 气体传输速率,并且因此用作阻止水分,氧气和其它气体与钢基材表面的接触,从而改善了 涂层的保护电位。 填料可以包括在涂料中以增强物理或磨损特性。 可以添加的其他组分是滑爽剂,润湿剂,触变促进剂和粘合促进剂。 该涂覆方法对于用于制造起重机的钢部件是特别有利的

    Liquid hydrocarbon fuel compositions containing a stable boric acid suspension
    5.
    发明授权
    Liquid hydrocarbon fuel compositions containing a stable boric acid suspension 失效
    含有稳定的硼酸悬浮液的液体烃燃料组合物

    公开(公告)号:US06368369B1

    公开(公告)日:2002-04-09

    申请号:US09488423

    申请日:2000-01-20

    IPC分类号: C10L130

    摘要: Disclosed are liquid hydrocarbon fuel concentrates, including low sulfur liquid hydrocarbon fuel concentrates containing at least 5,000 ppm boric acid suspended in the liquid hydrocarbon fuel. The liquid hydrocarbon fuels include gasoline, diesel fuel, aviation fuel, jet fuel, boat or motorcycle fuel. Also disclosed are liquid hydrocarbon fuels compositions formed by diluting the concentrate to form compositions containing only from about 10 ppm to about 50,000 ppm boric acid. Also disclosed are liquid hydrocarbon fuel compositions formed of a reaction product of boric acid having a particle size of about 65 microns or less, associated with a liquid hydrocarbon fuel having a monomer or prepolymer chemically grafted thereon.

    摘要翻译: 公开了液体烃燃料浓缩物,包括含有悬浮在液态烃燃料中的至少5,000ppm硼酸的低硫液体烃燃料浓缩物。 液体烃燃料包括汽油,柴油,航空燃料,喷气燃料,船或摩托车燃料。 还公开了通过稀释浓缩物形成仅含有约10ppm至约50,000ppm硼酸的组合物形成的液体烃燃料组合物。 还公开了由具有约65微米或更小的粒度的硼酸的反应产物形成的液体烃燃料组合物,其与具有化学接枝在其上的单体或预聚物的液体烃燃料缔合。

    Coating for glass substrate for anti-reflective properties with abrasion, chemical and UV resistance
    6.
    发明授权
    Coating for glass substrate for anti-reflective properties with abrasion, chemical and UV resistance 有权
    玻璃基板涂层具有抗磨损,抗化学和抗紫外线性能的抗反射性能

    公开(公告)号:US06352780B1

    公开(公告)日:2002-03-05

    申请号:US09507750

    申请日:2000-02-22

    IPC分类号: B32B900

    摘要: The present invention relates to a polymeric coating composition for application onto glass substrates for anti-reflective properties. The coating is provided via chemical grafting that involves the use of monomers and/or prepolymers, catalyst, and graft initiator and when applied onto the surface of the glass substrate forms a polymeric film chemically bonded to the glass with excellent adhesion. This coating can reduce the reflectance of the coated glass surface to as close to zero as possible, thus maximizing transmittance and providing resistance to abrasion, water/chemical attack, and UV degradation.

    摘要翻译: 本发明涉及用于应用于玻璃基板上的抗反射性能的聚合物涂料组合物。 通过化学接枝提供涂层,其涉及单体和/或预聚物,催化剂和接枝引发剂的使用,并且当施加到玻璃基材的表面上时,形成以优异的粘合剂化学键合到玻璃上的聚合物膜。 该涂层可以将涂覆的玻璃表面的反射率尽可能地接近零,从而使透射率最大化并提供耐磨性,水/化学侵蚀和UV降解的能力。

    Bacteriostatic activated carbon filter
    7.
    发明授权
    Bacteriostatic activated carbon filter 失效
    抑菌活性炭过滤器

    公开(公告)号:US4966872A

    公开(公告)日:1990-10-30

    申请号:US424606

    申请日:1989-10-20

    IPC分类号: C02F1/28 C02F1/50

    摘要: Polymerized salts of polymerizable anionic monomers with cationic germicides are chemically grafted onto activated carbon in a manner to form a permanent, covalent bond thereon. The grafting of such germicides onto the activated carbon imparts permanent bacteriostatic properties thereto and the resulting bacteriostatic activated carbon can be used for the purification of drinking water over prolonged periods of time. The passage of contaminated water across this activated carbon chemically grafted with the polymerized salt of the cationic germicide results in purification of the water which remains free of elevated bacteria counts often associated with "first flush" effluents. Mere absorption of such or any germicide into the pores of the activated carbon results in desorption and leaching out of the germicide into the effluent.

    摘要翻译: 可聚合阴离子单体与阳离子杀菌剂的聚合盐以一种在其上形成永久的共价键的方式被化学接枝到活性炭上。 将这种杀菌剂接枝到活性炭上赋予其永久的抑菌特性,并且所得的抑菌活性炭可用于在长时间内纯化饮用水。 污染水通过与阳离子杀菌剂的聚合盐化学接枝的活性炭导致水的纯化,其保持没有通常与“第一冲洗”流出物相关的升高的细菌数量。 这种或任何杀菌剂仅仅吸附到活性炭的孔中导致脱除并从杀菌剂中浸出到流出物中。

    Rechargeable silver-zinc batteries
    9.
    发明授权
    Rechargeable silver-zinc batteries 失效
    可充电银锌电池

    公开(公告)号:US4091193A

    公开(公告)日:1978-05-23

    申请号:US783448

    申请日:1977-03-31

    CPC分类号: H01M4/36 H01M10/32 H01M10/52

    摘要: The evolution of hydrogen in rechargeable silver-zinc batteries is reduced by the incorporation into the zinc electrode of a minor proportion of a lead oxide, e.g. either lead oxide (PbO) or lead dioxide (PbO.sub.2). The invention further relates in general to electrodes for batteries, said electrodes consisting mainly of zinc oxide and having a small amount of lead oxide or lead dioxide distributed therethrough.

    摘要翻译: 可再充电的银 - 锌电池中的氢的演变通过掺入少量氧化铅的锌电极中而减少,例如, 氧化铅(PbO)或二氧化铅(PbO2)。 本发明通常还涉及电池用电极,所述电极主要由氧化锌组成,并且具有少量分布在其中的氧化铅或二氧化铅。