Cathodic electrodeposition of polymers onto a conductive surface
    2.
    发明授权
    Cathodic electrodeposition of polymers onto a conductive surface 失效
    将聚合物阴极电沉积到导电表面上

    公开(公告)号:US4225407A

    公开(公告)日:1980-09-30

    申请号:US26720

    申请日:1979-04-04

    CPC分类号: C25D13/22 C09D5/44

    摘要: A method for electrodeposition of an organic material on an electroconductive surface comprising placing the electroconductive surface to be coated in contact with an aqueous dispersion containing a water-insoluble, essentially electrically nonconductive, film-forming, organic polymer as cation-active particles wherein the cation-activity is provided at least predominantly by reducible nitrogen-containing cations and passing an electric current from an electrode through the latex to the electroconductive surface in such a direction that the electroconductive surface is negatively charged, i.e., becomes a cathode in an electrophoretic cell. By use of alternating current, both electrodes become coated with an adherent coating of polymer.

    摘要翻译: 一种用于在导电表面上电沉积有机材料的方法,包括将要涂覆的导电表面放置在与包含不溶于水的基本上不导电的成膜有机聚合物的水性分散体接触,所述有机材料作为阳离子活性颗粒,其中所述阳离子 至少主要是通过可还原的含氮阳离子提供活性,并使电流从电极通过胶乳到导电表面,使得导电表面带负电,即在电泳池中成为阴极。 通过使用交流电,两个电极都涂覆有聚合物的粘附涂层。

    Novel onium surfactants
    3.
    发明授权
    Novel onium surfactants 失效
    新型表面活性剂

    公开(公告)号:US4260826A

    公开(公告)日:1981-04-07

    申请号:US43410

    申请日:1979-05-29

    摘要: Novel onium surfactants are described which correspond to the formula X[(CH.sub.2 CH.sub.2 O)--.sub.m CH.sub.2 --R--CHR'--Q.sup..sym. A.sup..crclbar. ].sub.n, wherein X is an n-valent hydrophobic radical derived by the removal of n-atoms of active hydrogen from an organic compound; m is one or more; R is a divalent aromatic hydrocarbon radical of from 6 to about 14 carbon atoms, the chain-length of which may be interrupted by oxygen or sulfur atoms; R' is hydrogen or methyl and is methyl only when R is m- or p-phenylene; Q.sup..sym. is a quaternized atom of nitrogen or phosphorus or a tertiary atom of sulfur; A.sup..crclbar. is a compatible anion; and n is from 1 to 5. The following compound is an example C.sub.9 H.sub.19 --C.sub.6 H.sub.4 --O--CH.sub.2 CH.sub.2 O--.sub.15 CH.sub.2 --C.sub.6 H.sub.4 --CH.sub.2 --S.sup..sym. --CH.sub.3).sub.2 Cl.sup..crclbar.. The novel surfactants are prepared in two steps. In step 1, various nonionic surfactants are reacted with certain chloromethylated aromatics in the presence of a strong base to give novel intermediates which are subsequently reacted in step 2 with tertiary amines, pyridines, tertiary phosphines, sulfides, thiourea etc. to give the onium surfactants.

    摘要翻译: 描述了对应于式X [(CH 2 CH 2 O)-mCH 2 -R-CHR'-Q(+)A( - )] n的新型鎓表面活性剂,其中X是通过除去n- 有机化合物的活性氢原子; m是一个或多个; R为6至约14个碳原子的二价芳族烃基,其链长可被氧或硫原子间隔; R'是氢或甲基,只有当R是间 - 或对亚苯基时,它是甲基; Q(+)是氮或磷或硫原子的季铵化原子; A( - )是一种相容的阴离子; 以下化合物为C9H19-C6H4-O-CH2CH2O-15CH2-C6H4-CH2-S(+) - CH3)2Cl( - )的实例。 新型表面活性剂分两步制备。 在步骤1中,各种非离子表面活性剂与某些氯甲基化芳族化合物在强碱存在下反应,得到新的中间体,随后在步骤2中与叔胺,吡啶,叔膦,硫化物,硫脲等反应,得到鎓表面活性剂 。

    Isothiouronium stabilized latexes
    4.
    发明授权
    Isothiouronium stabilized latexes 失效
    异硫脲稳定乳胶

    公开(公告)号:US3998776A

    公开(公告)日:1976-12-21

    申请号:US566865

    申请日:1975-04-10

    IPC分类号: C09D5/44 C08L31/00

    CPC分类号: C09D5/4407

    摘要: An aqueous dispersion containing a water-insoluble, essentially electrically non-conductive, organic polymer as cation-active particles wherein a substantial portion of the cation-activity is provided by isothiouronium cations may be obtained by various methods including emulsion polymerization of hydrophobic monomers using an isothiouronium surfactant or by emulsion copolymerization of a monomer containing isothiouronium groups with hydrophobic monomers.

    摘要翻译: 含有水不溶性,基本上不导电的有机聚合物作为阳离子活性颗粒,其中阳离子活性的相当大部分由异硫脲阳离子提供可以通过各种方法获得,包括使用疏水性单体的乳液聚合 异硫脲表面活性剂或通过含有异硫脲基团的单体与疏水性单体的乳液共聚合。

    Cationic structured-particle latexes
    5.
    发明授权
    Cationic structured-particle latexes 失效
    阳离子结构化颗粒

    公开(公告)号:US4056501A

    公开(公告)日:1977-11-01

    申请号:US569723

    申请日:1975-04-21

    IPC分类号: C08C1/06 C08F291/00 C08L9/08

    CPC分类号: C08C1/06 C08F291/00

    摘要: Structured-particle latexes are prepared from nonionic or slightly cationic latexes, either preformed or polymerized in situ, by emulsion polymerizing monomeric materials which include an ethylenically unsaturated, activated-halogen monomer such as vinylbenzyl chloride in the absence of a sufficient amount of a surfactant to initiate new particles whereby the activated-halogen monomer is copolymerized on the surface of the existing particles which are dispersed in an aqueous media. The resulting structured-particle latex may then be reacted with a nucleophile such as dimethyl sulfide or trimethyl amine to form a latex having stabilizing "onium" groups such as sulfonium groups or quaternary ammonium groups chemically bound at or near the surface of the polymer particles which are dispersed in aqueous media. The cationic latexes are suitable for coatings and organic pigments.

    Process for electrodeposition of cross-linked polymer coatings
    6.
    发明授权
    Process for electrodeposition of cross-linked polymer coatings 失效
    电沉积交联聚合物涂层的方法

    公开(公告)号:US4017372A

    公开(公告)日:1977-04-12

    申请号:US569722

    申请日:1975-04-21

    IPC分类号: C09D5/44 C25D13/06

    CPC分类号: C09D5/4488

    摘要: A method for electrodeposition of an adherent, water-resistant, cross-linked, organic coating on an electroconductive surface comprising (a) placing the elecroconductive surface to be coated in contact with an aqueous dispersion containing a water-insoluble, essentially electrically non-conductive, film-forming, organic polymer as cation-active, structured particles wherein a substantial portion of the cation-activity is provided by pH independent cationic groups which are chemically bound to the polymer at or near the particle surface and (b) passing an electric current from an electrode through the latex to the electroconductive surface in such a direction that the electroconductive surface is negatively charged, i.e., becomes a cathode in an electrophoretic cell. By use of alternating current both electrodes become coated with an adherent coating of polymer.

    摘要翻译: 一种用于在导电表面上电粘附,防水,交联的有机涂层的方法,包括(a)将待涂覆的导电表面与含有水不溶性,基本上不导电的水分散体接触 成膜,有机聚合物作为阳离子活性的结构化颗粒,其中大部分阳离子活性由pH独立的阳离子基团提供,所述阳离子基团与颗粒表面处或附近的聚合物化学结合,和(b)通过电 电流从电极通过胶乳到导电表面,使得导电表面带负电,即在电泳池中成为阴极。 通过使用交流电,两个电极都涂覆有聚合物的粘附涂层。

    Cationic deposition of polymers onto a conductive surface
    7.
    发明授权
    Cationic deposition of polymers onto a conductive surface 失效
    将聚合物阳离子沉积到导电表面上

    公开(公告)号:US4225406A

    公开(公告)日:1980-09-30

    申请号:US587472

    申请日:1975-06-16

    IPC分类号: C09D5/44 C25D13/06

    CPC分类号: C09D5/4488

    摘要: A method for electrodeposition of an organic material on an electroconductive surface comprising placing the electroconductive surface to be coated in contact with an aqueous dispersion containing a water-insoluble, essentially electrically non-conductive, film-forming, organic polymer as cation-active particles wherein the cation-activity is provided at least predominantly by sulfonium cations and passing an electric current from an electrode through the latex to the electroconductive surface in such a direction that the electroconductive surface is negatively charged, i.e., becomes a cathode in an electrophoretic cell. By use of alternating current both electrodes become coated with the polymer.

    摘要翻译: 一种用于在导电表面上电沉积有机材料的方法,包括将待涂覆的导电表面放置在与包含不溶于水的基本上不导电的成膜有机聚合物的水性分散体接触,所述有机材料作为阳离子活性颗粒,其中 阳离子活性至少主要由锍阳离子提供,并将电流从电极通过胶乳传递到导电表面,使得导电表面带负电,即在电泳池中成为阴极。 通过使用交流电,两个电极都被聚合物涂覆。

    Certain pyridinium surfactants
    8.
    发明授权
    Certain pyridinium surfactants 失效
    某些吡啶表面活性剂

    公开(公告)号:US4175196A

    公开(公告)日:1979-11-20

    申请号:US895558

    申请日:1978-04-12

    摘要: Novel onium surfactants are described which correspond to the formula X[(CH.sub.2 CH.sub.2 O--.sub.m CH.sub.2 --R--CHR'--Q.sup..sym. A.sup..crclbar. ].sub.n, wherein X is an n-valent hydrophobic radical derived by the removal of n-atoms of active hydrogen from an organic compound; m is one or more; R is a divalent aromatic hydrocarbon radical of from 6 to about 14 carbon atoms, the chain-length of which may be interrupted by oxygen or sulfur atoms; R' is hydrogen or methyl and is methyl only when R is m- or p-phenylene; Q.sup..sym. is a quaternized atom of nitrogen or phosphorus or a tertiary atom of sulfur; A.sup..crclbar. is a compatible anion; and n is from 1 to 5. The following compound is an example C.sub.9 H.sub.19 --C.sub.6 H.sub.4 --O--CH.sub.2 CH.sub.2 O--.sub.15 CH.sub.2 --C.sub.6 H.sub.4 --CH.sub.2 --S.sup..sym. --CH.sub.3).sub.2 Cl.sup..crclbar.. The novel surfactants are prepared in two steps. In step 1, various nonionic surfactants are reacted with certain chloromethylated aromatics in the presence of a strong base to give novel intermediates which are subsequently reacted in step 2 with tertiary amines, pyridines, tertiary phosphines, sulfides, thiourea etc. to give the onium surfactants.

    摘要翻译: 描述了对应于式X [(CH 2 CH 2 O-mCH 2 -R-CHR'-Q(+)A( - )] n的新型鎓表面活性剂,其中X是通过除去n-原子衍生的n价疏水基团 的有机化合物的活性氢; m是一个或多个; R是6至约14个碳原子的二价芳族烃基,其链长可以被氧或硫原子间隔; R'是氢或 甲基,只有当R是间或对亚苯基时为甲基; Q(+)是氮或磷或硫原子的季铵化原子; A( - )是相容的阴离子; n为1至5 以下化合物是C 9 H 19 -C 6 H 4 -O-CH 2 CH 2 O-15CH 2 -C 6 H 4 -CH 2 -S(+) - CH 3)2 Cl( - )的实例。 新型表面活性剂分两步制备。 在步骤1中,各种非离子表面活性剂与某些氯甲基化芳族化合物在强碱存在下反应,得到新的中间体,随后在步骤2中与叔胺,吡啶,叔膦,硫化物,硫脲等反应,得到鎓表面活性剂 。

    Novel onium surfactants
    9.
    发明授权
    Novel onium surfactants 失效
    新型表面活性剂

    公开(公告)号:US4093663A

    公开(公告)日:1978-06-06

    申请号:US416308

    申请日:1973-11-15

    摘要: Novel onium surfactants are described which correspond to the formula X[(CH.sub.2 CH.sub.2 O).sub.m CH.sub.2 --R--CHR'--Q.sup..sym. A.sup..crclbar. ].sub.n, wherein X is an n-valent hydrophobic radical derived by the removal of n-atoms of active hydrogen from an organic compound; m is one or more; R is a divalent aromatic radical of from 6 to about 14 carbon atoms, the chain-length of which may be interrupted by oxygen or sulfur atoms; R' is hydrogen or methyl and is methyl only when R is m- or p-phenylene; Q.sup.+ is a quaternized atom of nitrogen or phosphorus or a tertiary atom of sulfur; A.sup.- is a compatible anion; and n is from 1 to 5. The following compound is an example C.sub.9 H.sub.19 --C.sub.6 H.sub.4 --O--CH.sub.2 CH.sub.2 O--.sub.15 CH.sub.2 --C.sub.6 H.sub.4 --CH.sub.2 --S.sup..sym. --(CH.sub.3).sub.2 Cl.sup..crclbar. . The novel surfactants are prepared in two steps. In step 1, various nonionic surfactants are reacted with certain chloromethylated aromatics in the presence of a strong base to give novel intermediates which are subsequently reacted in step 2 with tertiary amines, pyridines, tertiary phosphines, sulfides, thiourea etc. to give the onium surfactants.

    摘要翻译: 描述了对应于式X [(CH 2 CH 2 O)mCH 2 -R-CHR'-Q(+)A( - )] n的新型鎓表面活性剂,其中X是通过除去n-原子衍生的n价疏水基团 的有机化合物的活性氢; m是一个或多个; R是6至约14个碳原子的二价芳族基团,其链长可被氧或硫原子间隔; R'是氢或甲基,只有当R是间 - 或对亚苯基时,它是甲基; Q +是氮或磷或硫原子的季铵化原子; A-是相容的阴离子; 以下化合物为C 9 H 19 -C 6 H 4 -O-CH 2 CH 2 O-15CH 2 -C 6 H 4 -CH 2 -S(+) - (CH 3)2 Cl( - )的实例。 新型表面活性剂分两步制备。 在步骤1中,各种非离子表面活性剂与某些氯甲基化芳族化合物在强碱存在下反应,得到新的中间体,随后在步骤2中与叔胺,吡啶,叔膦,硫化物,硫脲等反应,得到鎓表面活性剂 。

    Electrodeposition of sulfoxonium stabilized colloids
    10.
    发明授权
    Electrodeposition of sulfoxonium stabilized colloids 失效
    氧化铌稳定胶体的电沉积

    公开(公告)号:US3994792A

    公开(公告)日:1976-11-30

    申请号:US554382

    申请日:1975-03-03

    IPC分类号: C09D5/44 C25D13/06

    CPC分类号: C09D5/4407 C09D5/4403

    摘要: A method for electrodeposition of an organic material on an electroconductive surface comprising placing the electroconductive surface to be coated in contact with an aqueous dispersion containing a water-insoluble, essentially electrically non-conductive, film-forming, organic polymer as cation-active particles wherein a substantial portion of the cation-activity is provided by sulfoxonium cations and passing an electric current from an electrode through the latex to the electroconductive surface in such a direction that the electroconductive surface is negatively charged, i.e., becomes a cathode in an electrophoretic cell. By use of alternating current both electrodes become coated with an adherent coating of polymer.

    摘要翻译: 一种用于在导电表面上电沉积有机材料的方法,包括将待涂覆的导电表面放置在与包含不溶于水的基本上不导电的成膜有机聚合物的水性分散体接触,所述有机材料作为阳离子活性颗粒,其中 阳离子活性的很大一部分由氧化锍阳离子提供,并将电流从电极通过胶乳传递到导电表面,使得导电表面带负电,即在电泳池中成为阴极。 通过使用交流电,两个电极都涂覆有聚合物的粘附涂层。