Method for forming a sequence of crosslinked pigmented coatings on ceramic substrates
    2.
    发明授权
    Method for forming a sequence of crosslinked pigmented coatings on ceramic substrates 有权
    在陶瓷基板上形成交联着色涂层序列的方法

    公开(公告)号:US06214414B1

    公开(公告)日:2001-04-10

    申请号:US09359471

    申请日:1999-07-22

    IPC分类号: B05D136

    摘要: A method comprising heating to elevated temperature a ceramic substrate having thereon a sequence of coatings of pigmented coating compositions wherein each of said pigmented coating compositions comprises: (a) reactive organic resin which is polyhydroxy-functional, polyepoxy-functional, or both epoxy-functional and hydroxy-functional; (b) reactive wax; (c) color-imparting pigment; and (d) blocked polyisocyanate; wherein: (e) the pigmented coating composition of at least one coating of the sequence is substantially free of amino-functional curing agent; and (f) the pigmented coating composition of at least one other coating of the sequence further comprises amino-functional curing agent; to crosslink all of the pigmented coating compositions of the coatings of the sequence and to adhere the sequence to the ceramic substrate. The preferred ceramic substrates are glass bottles.The outermost coating of the sequence may optionally be overlain with a coating of substantially clear overcoating composition which comprises reactive organic resin which is polyhydroxy-functional, polyepoxy-functional, or both epoxy-functional and hydroxy-functional. Upon heating to the elevated curing temperature, the substantially clear overcoating composition is crosslinked together with the pigmented coating compositions.

    摘要翻译: 一种方法,包括将具有着色涂料组合物涂层序列的陶瓷基材加热到高温,其中每种所述着色涂料组合物包含:(a)反应性有机树脂,其为多羟基官能团,聚环氧官能团或环氧官能团 和羟基官能团; (b)活性蜡; (c)赋颜色剂; 和(d)封端的多异氰酸酯; 其中:(e)所述序列的至少一种涂层的着色涂料组合物基本上不含氨基官能的固化剂; 和(f)该序列的至少一种其它涂层的着色涂料组合物还包含氨基官能的固化剂; 以使所述序列的涂层的所有着色涂料组合物交联并将该序列粘附到陶瓷基材上。 优选的陶瓷基材是玻璃瓶。该顺序的最外涂层可以任选地与基本上透明的涂层组合物的涂层重叠,该涂层组合物包含反应性有机树脂,其是多羟基官能的,聚环氧官能的或环氧官能的和羟基官能的 。 加热至升高的固化温度后,基本上透明的外涂层组合物与着色涂料组合物一起交联。

    Method of electrolytically producing epoxides
    3.
    发明授权
    Method of electrolytically producing epoxides 失效
    电解生产环氧化物的方法

    公开(公告)号:US5972195A

    公开(公告)日:1999-10-26

    申请号:US112658

    申请日:1998-07-09

    IPC分类号: C25B3/04 C25B3/00

    CPC分类号: C25B3/04

    摘要: Describes a method of electrochemically converting .alpha.-halohydrin, e.g., 1-chloro-2-hydroxypropane and 1,3-dichloro-2-hydroxypropane, to epoxide, e.g., propylene oxide and epichlorohydrin. An aqueous solution of .alpha.-halohydrin is charged to the catholyte compartment of an electrolytic cell, which contains a cathode, hydrogen gas is charged to the anode compartment of the cell, which contains an anode assembly comprising a hydrogen consuming gas diffusion anode fixedly held between a current collecting electrode and an anion exchange membrane. The catholyte and anode compartments of the cell are separated by the anion exchange membrane. An aqueous solution containing epoxide is removed from the catholyte compartment.

    摘要翻译: 描述了将α-卤代醇例如1-氯-2-羟基丙烷和1,3-二氯-2-羟基丙烷电化学转化为环氧化物的方法,例如环氧丙烷和表氯醇。 将α-卤代醇的水溶液加入到包含阴极的电解池的阴极电解液室中,氢气被加入到电池的阳极室中,该阳极室包含阳极组件,阳极组件包括固定保持在 集电极和阴离子交换膜。 细胞的阴极电解液和阳极室被阴离子交换膜分离。 从阴极电解液室除去含有环氧化物的水溶液。

    Method of electrochemically producing epoxides
    4.
    发明授权
    Method of electrochemically producing epoxides 失效
    电化学生产环氧化物的方法

    公开(公告)号:US5997715A

    公开(公告)日:1999-12-07

    申请号:US112659

    申请日:1998-07-09

    摘要: Describes a method of electrochemically converting .alpha.-halohydrins, e.g., 1-chloro-2-hydroxypropane and 1,3-dichloro-2-hydroxypropane, to epoxides, e.g., propylene oxide and epichlorohydrin. A three compartment electrolytic cell is provided having (1) a catholyte compartment containing a cathode assembly comprising a cathode and anion exchange membrane, (2) an anolyte compartment containing an anode assembly comprising an anode and a cation exchange membrane, and (3) an intermediate compartment partitioned from the catholyte and anolyte compartments by the anion and cation exchange membranes respectively. An aqueous solution of .alpha.-halohydrin is charged to the catholyte compartment, while hydrogen halide solutions are charged to the intermediate and anolyte compartments. Direct current is passed through the electrolytic cell and an aqueous solution comprising epoxide is removed from the catholyte compartment.

    摘要翻译: 描述了将α-卤代醇如1-氯-2-羟基丙烷和1,3-二氯-2-羟基丙烷电化学转化为环氧化物如环氧丙烷和表氯醇的方法。 提供一种三室电解池,其具有(1)阴极电解室,其包含阴极组件和阴离子交换膜;(2)阳极室,其包含阳极和阳离子交换膜;以及(3) 中间隔室分别由阴离子和阳极电解质隔室分隔开。 将α-卤代醇的水溶液加入到阴极电解液室中,同时将卤化氢溶液加入到中间体和阳极电解液室中。 直流电流通过电解槽,从阴极电解液隔室除去包含环氧化物的水溶液。

    Method of electrochemically producing epoxides
    5.
    发明授权
    Method of electrochemically producing epoxides 失效
    电化学生产环氧化物的方法

    公开(公告)号:US5997716A

    公开(公告)日:1999-12-07

    申请号:US112660

    申请日:1998-07-09

    IPC分类号: C25B3/00

    CPC分类号: C25B3/00

    摘要: Described is a method of electrochemically converting .alpha.-halohydrins, e.g., 1-chloro-2-hydroxypropane and 1,3-dichloro-2-hydroxypropane, to epoxides, e.g., propylene oxide and epichlorohydrin. A three compartment electrolytic cell is provided having (1) a catholyte compartment containing a cathode assembly comprising a cathode and an anion exchange membrane, (2) an anode compartment containing an anode assembly comprising either (a) a hydrogen consuming gas diffusion anode and a current collecting electrode or (b) a hydrogen consuming gas diffusion anode which is fixedly held between a hydraulic barrier and a current collecting electrode, and (3) an intermediate compartment separated from the catholyte and anode compartments by the anion exchange membrane and either (i) the hydrogen consuming gas diffusion anode or (ii) the hydraulic barrier respectively. An aqueous solution of .alpha.-halohydrin is charged to the catholyte compartment, while hydrogen gas is charged to the anode compartment and an aqueous electrolyte solution is charged to the intermediate compartment. Direct current is passed through the electrolytic cell and an aqueous solution comprising epoxide is removed from the catholyte compartment.

    摘要翻译: 描述了将α-卤代醇如1-氯-2-羟基丙烷和1,3-二氯-2-羟基丙烷电化学转化为环氧化物,例如环氧丙烷和表氯醇的方法。 提供一种三室电解池,其具有:(1)阴极电解室,其包含阴极组件,阴极组件包括阴极和阴离子交换膜;(2)阳极室,其包含阳极组件,阳极组件包括(a)消耗氢的气体扩散阳极和 电流收集电极或(b)固定保持在液压屏障和集电电极之间的消耗氢的气体扩散阳极,以及(3)通过阴离子交换膜与阴极电解液和阳极隔室分离的中间室和(i )氢消耗气体扩散阳极或(ii)液压屏障。 将α-卤代醇的水溶液加入到阴极电解液室中,同时将氢气加入到阳极室中,并将电解质水溶液装入中间室。 直流电流通过电解槽,从阴极电解液隔室除去包含环氧化物的水溶液。

    Method of electrochemically producing epoxides
    6.
    发明授权
    Method of electrochemically producing epoxides 失效
    电化学生产环氧化物的方法

    公开(公告)号:US5980724A

    公开(公告)日:1999-11-09

    申请号:US112657

    申请日:1998-07-09

    IPC分类号: C25B3/04 C25B3/00 C25B7/00

    CPC分类号: C25B3/04

    摘要: Described is a method of electrochemically converting .alpha.-halohydrins, e.g., 1-chloro-2-hydroxypropane and 1,3-dichloro-2-hydroxypropane, to epoxides, e.g., propylene oxide and epichlorohydrin. An electrolytic cell is provided having (1) a catholyte compartment containing a cathode assembly comprising a cathode and a bipolar ion exchange membrane, (2) an anode compartment containing an anode assembly comprising either (a) a hydrogen consuming gas diffusion anode and a current collecting electrode or (b) a hydrogen consuming gas diffusion anode which is fixedly held between a hydraulic barrier and a current collecting electrode, and (3) at least one pair of intermediate compartments separating the catholyte and anode compartments and separated from each other by an anion exchange membrane. The following are introduced into the cell: a first aqueous conductive electrolyte solution into the catholyte compartment; hydrogen gas into the anode compartment; an aqueous solution of .alpha.-halohydrin into the first compartment of the pair of intermediate compartments; and a second aqueous conductive electrolyte solution into the second compartment of the pair of intermediate compartments. Direct current is passed through the electrolytic cell, and an aqueous solution comprising epoxide is removed from the first compartment.

    摘要翻译: 描述了将α-卤代醇如1-氯-2-羟基丙烷和1,3-二氯-2-羟基丙烷电化学转化为环氧化物,例如环氧丙烷和表氯醇的方法。 提供一种电解池,其具有(1)阴极电解液室,其包含阴极组件,阴极组件包括阴极和双极离子交换膜,(2)阳极室,其包含阳极组件,阳极组件包括(a)消耗氢的气体扩散阳极和电流 收集电极或(b)固定保持在液压屏障和集电电极之间的消耗氢的气体扩散阳极,以及(3)至少一对隔离阴极电解液室和阳极室的中间隔室, 阴离子交换膜。 将以下物质引入电池中:将第一水性导电电解质溶液引入到阴极电解液室中; 氢气进入阳极室; 将α-卤代醇的水溶液注入到该对中间隔室的第一隔室中; 以及第二水性导电电解质溶液进入所述一对中间隔室中的第二隔室。 直流电流通过电解槽,从第一隔室除去包含环氧化物的水溶液。

    Preparation of 1,2,3,3-tetrachloropropene
    7.
    发明授权
    Preparation of 1,2,3,3-tetrachloropropene 失效
    制备1,2,3,3-四氯丙烯

    公开(公告)号:US5811605A

    公开(公告)日:1998-09-22

    申请号:US802704

    申请日:1997-02-19

    IPC分类号: C07C17/25 C07C21/00

    CPC分类号: C07C17/25

    摘要: The dehydrochlorination of 1,1,2,3,3-pentachloropropane to produce 1,2,3,3-tetrachloropropene is conducted using aqueous alkali metal hydroxide in the substantial absence of added ethanol. The 1,2,3,3-tetrachloropropene is recovered from the reaction mixture in the substantial absence of added ether. The preferred methods of recovery are steam distillation and flash distillation.

    摘要翻译: 1,1,2,3,3-五氯丙烷的脱氯化氢制备1,2,3,3-四氯丙烯是在碱金属氢氧化物水溶液中进行的,基本上不加入乙醇。 在基本上没有加入乙醚的情况下,从反应混合物中回收1,2,3,3-四氯丙烯。 优选的回收方法是蒸汽蒸馏和闪蒸。

    Inkjet printing media
    8.
    发明授权
    Inkjet printing media 失效
    喷墨打印介质

    公开(公告)号:US06340725B1

    公开(公告)日:2002-01-22

    申请号:US09416154

    申请日:1999-10-11

    IPC分类号: C08L3326

    摘要: A printing medium comprising a substrate having at least one surface and a coating on the surface wherein the coating comprises: (a) binder comprising: (1) organic polymer which is substantially free of ammonium groups, (2) first cationic addition polymer consisting essentially of quaternary ammonium-containing mer units derived from addition monomer and ammonium-free mer units derived from addition monomer, and (3) second cationic addition polymer consisting essentially of secondary, tertiary, or both secondary and tertiary ammonium-containing mer units derived from addition monomer and ammonium-free mer units derived from addition monomer, wherein the binder constitutes from 20 to 90 percent by weight of the coating; and (b) finely divided substantially water-insoluble filler particles which have a maximum dimension of less than 500 nanometers, are distributed throughout the binder, and constitute from 10 to 80 percent by weight of coating.

    摘要翻译: 一种印刷介质,包括具有至少一个表面的基材和在所述表面上的涂层,其中所述涂层包含:(a)粘合剂,其包含:(1)基本上不含铵基团的有机聚合物,(2)基本上组成的第一阳离子加成聚合物 由加成单体衍生的含季铵的mer单元和衍生自加成单体的无铵的单体单元,和(3)基本上由二级,三级或两级衍生的仲二级,三级或二级仲铵基的单体组成的第二阳离子加成聚合物 衍生自加成单体的单体和无铵的共聚单体,其中粘合剂占涂料的20至90重量%; 和(b)具有最大尺寸小于500纳米的基本上非水不溶性的填料颗粒分布在整个粘合剂中,并且构成涂层的10至80重量%。

    Water-soluble or water-dispersible addition copolymer
    10.
    发明授权
    Water-soluble or water-dispersible addition copolymer 失效
    水溶性或水分散性加成共聚物

    公开(公告)号:US5998534A

    公开(公告)日:1999-12-07

    申请号:US100517

    申请日:1998-06-19

    CPC分类号: C08F220/28 C08F220/10

    摘要: Water-soluble or water-dispersible addition copolymer of ethylenically unsaturated monomers, wherein the ethylenically unsaturated monomers comprise N-vinyl-2-pyrrolidinone and ethylenically unsaturated polyether, is useful as a component of inkjet printable coatings. The copolymer serves to reduce later migration of inks printed on the coatings.

    摘要翻译: 烯键式不饱和单体的水溶性或水分散性加成共聚物,其中烯属不饱和单体包括N-乙烯基-2-吡咯烷酮和烯属不饱和聚醚,可用作喷墨印刷涂料的组分。 该共聚物用于减少印刷在涂料上的油墨的稍后迁移。