GALVANIC NICKEL OR NICKEL ALLOY ELECTROPLATING BATH FOR DEPOSITING A SEMI- BRIGHT NICKEL OR SEMI-BRIGHT NICKEL ALLOY COATING

    公开(公告)号:US20220098747A1

    公开(公告)日:2022-03-31

    申请号:US17434811

    申请日:2020-04-14

    Inventor: Philipp WACHTER

    Abstract: Galvanic nickel or nickel alloy electroplating bath for depositing a semi-bright nickel or semi-bright nickel alloy coating in which the electroplating bath includes at least one compound having the general formula (1) and/or a salt thereof wherein R1═C1-C18 hydrocarbon moiety comprising a SO3− group, a carboxylic group, or an aromatic and/or a heteroaromatic group; R2═NR3R4 moiety, or OR5 moiety, or cyclic NR6 moiety, wherein R3, R4, R5=hydrogen, or C1-C18 aliphatic hydrocarbon moiety, or C1-C18 hydrocarbon moiety comprising an aromatic and/or a heteroaromatic group, wherein R3, R4 and R5 are identical or different; R6═C3-C8 hydrocarbon moiety, or C3-C8 hydrocarbon moiety wherein at least one carbon atom is substituted by a heteroatom; n=1-3; and wherein the electroplating bath further comprises at least one acetylenic compound and chloral hydrate.

    COMPOSITION FOR COBALT PLATING COMPRISING ADDITIVE FOR VOID-FREE SUBMICRON FEATURE FILLING

    公开(公告)号:US20190226107A1

    公开(公告)日:2019-07-25

    申请号:US16318540

    申请日:2017-07-06

    Applicant: BASF SE

    Abstract: A composition comprising: (a) cobalt ions, and (b) an additive of formula (I) wherein R1 is selected from X-Y; R2 is selected from R1 and R3; X is selected from linear or branched C1 to C10 alkanediyl, linear or branched C2 to C10 alkenediyl, linear or branched C2 to C10 alkynediyl, and (C2H3R6—O)n—H; Y is selected from OR3, NR3R4, N+R3R4R5 and NH—(C═O)—R3; R3, R4, R5 are the same or different and are selected from (i) H, (ii) C5 to C20 aryl, (iii) C1 to C10 alkyl (iv) C6 to C20 arylalkyl, (v) C6 to C20 alkylaryl, which may be substituted by OH, SO3H, COOH or a combination thereof, and (vi) (C2H3R6—O)n—H, and wherein R3 and R4 may together form a ring system, which may be interrupted by O or NR7; m, n are integers independently selected from 1 to 30; R6 is selected from II and C1 to C5 alkyl; R7 is selected from R6 and formula (II).

    Use of thiouronium salts as brighteners for aqueous acidic
electronickelization baths
    6.
    发明授权
    Use of thiouronium salts as brighteners for aqueous acidic electronickelization baths 失效
    硫酸盐作为增亮剂用于酸性电泳池的使用

    公开(公告)号:US5560814A

    公开(公告)日:1996-10-01

    申请号:US454156

    申请日:1995-06-15

    CPC classification number: C07C335/32 C25D3/12

    Abstract: Nickel-plated shaped parts are produced by galvanic precipitation of nickel from aqueous-acid baths which contain as essential constituents one or several nickel salts, one or several inorganic acids and one or several brighteners. As brighteners are used thiourea salts having general formula (I), in which R.sup.1 to R.sup.4 stand for hydrogen, C.sub.1 to C.sub.18 -alkyl, which may be substituted by carboxyl groups, C.sub.1 to C.sub.4 -alkoxycarbonyl groups or cyano groups, C.sub.2 to C.sub.12 -alkenyl, C.sub.2 to C.sub.12 -alkinyl, C.sub.5 to C.sub.8 -cycloalkyl, C.sub.7 to C.sub.12 -phenylalkyl or phenyl, which may be substituted by one or two C.sub.1 to C.sub.4 -alkyl residues, C.sub.1 to C.sub.4 -alkoxy residues, halogen atoms, hydroxyl groups, phenyl groups, phenyl residues or C.sub.1 to C.sub.4 alkoxycarbonyl groups; Y sands for a chemical bond or for linear or branched alkylene, alkenylene or alkinylene having each up to 20 C. atoms; A stands for hydrogen or a group having the formulae: --CO--H, --CO--R.sup.5, --CO--OH, --CO--OR.sup.5, --CO--NR.sup.6 R.sup.7, --CO--CH.sub.2 --CO--OR.sup.5, --O--CO--H, --O--CO--R.sup.5, --NR.sup.6 --CO--R.sup.5, --NR.sup.6 --CO--R.sup.5, --OR.sup.5, --SO.sub.2 --R.sup.5, --SO.sub.2 --OH, --SO.sub.2 --OR.sup.5, --PO(PH).sub.2, --PO(OH)(OR.sup.5), --PO(OR.sup.5).sub.2, OPO(OH).sub.2, --OPO(PH)(PR.sup.5) or --OPO(OR.sup.5).sub.2 in which R.sup.5 stands for C.sub.1 to C.sub.12 -alkyl, C.sub.2 to C.sub.12 -alkenyl, C.sub.2 to C.sub.12 -alkinyl, C.sub.5 to C.sub.8 -cycloalkyl, C.sub.7 to C.sub.12 -phenylalkyl or phenyl, which may be substituted by one or two C.sub.1 to C.sub.4 -alkyl residues, halogen atoms, hydroxyl groups, phenyl residues or C.sub.1 to C.sub.4 -alkoxycarbonyl groups; and R.sup.6 and R.sup.7 stand for hydrogen or C.sub.1 to C.sub.4 -alkyl; n is a number from 1 to 4 and X.sub.(--) stands for s water solubility-promoting, n-valent inorganic or organic anion.

    Abstract translation: PCT No.PCT / EP93 / 03383第 371日期:1995年6月15日 102(e)日期1995年6月15日PCT 1993年12月2日PCT公布。 公开号WO94 / 13862 日期1994年6月23日镍镀层部件通过从含水酸浴中电镀沉淀镍制成,其含有一种或多种镍盐,一种或多种无机酸和一种或多种增白剂作为必需组分。 作为增白剂,使用具有通式(I)的式(I)的硫脲盐,其中R 1至R 4表示氢,可被羧基取代的C 1至C 18烷基,C 1至C 4 - 烷氧基羰基或氰基,C 2至C 12 - 烯基,C 2至C 12 - 烷基,C 5至C 8环烷基,C 7至C 12苯基烷基或苯基,其可被一个或两个C 1至C 4烷基残基取代,C 1至C 4 - 烷氧基残基,卤素原子,羟基, 苯基,苯基残基或C1〜C4烷氧基羰基; Y砂用于化学键或线性或支链亚烷基,亚烯基或亚炔基,每个高达20 C.原子; A代表氢或具有下列通式的基团:-CO-H,-CO-R5,-CO-OH,-CO-OR5,-CO-NR6R7,-CO-CH2-CO-OR5,-O-CO- H,-O-CO-R5,-NR6-CO-R5,-NR6-CO-R5,-OR5,-SO2-R5,-SO2-OH,-SO2-OR5,-PO(PH) (OH)(OR 5),-PO(OR 5)2,OPO(OH)2,-OPO(PH)(PR 5)或-OPO(OR 5)2,其中R 5表示C 1〜C 12烷基, 可以被一个或两个C 1 -C 4烷基残基取代的C 1 -C 12 - 链烯基,C 2至C 12 - 烷基,C 5至C 8 - 环烷基,C 7至C 12 - 苯基烷基或苯基,卤素原子,羟基,苯基残基或C 1至C 4 - 烷氧基羰基; R6和R7代表氢或C1-C4烷基; n是1至4的数,X( - )表示s水溶性促进,n价无机或有机阴离子。

    Phosphonium salts and use thereof as brighteners for aqueous acidic
electronickelization baths
    7.
    发明授权
    Phosphonium salts and use thereof as brighteners for aqueous acidic electronickelization baths 失效
    鏻盐及其作为水性酸性电泳池的增白剂的用途

    公开(公告)号:US5445724A

    公开(公告)日:1995-08-29

    申请号:US307788

    申请日:1994-09-30

    CPC classification number: C25D3/14 C07F9/5407 C07F9/5428

    Abstract: Nickelized shaped articles are produced by electrodeposition of nickel from aqueous acidic baths containing as essential constituents one or more nickel salts, one or more inorganic acids and one or more brighteners by a procedure in which the brighteners used are phosphonium salts I ##STR1## where R.sup.1 to R.sup.3 are each C.sub.1 -C.sub.18 -alkyl, which may be carboxyl-, C.sub.1 -C.sub.4 -alkoxycarbonyl- or cyano-substituted, C.sub.2 -C.sub.12 -alkenyl, C.sub.2 -C.sub.12 -alkynyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.7 -C.sub.12 -phenylalkyl, phenyl, which may be substituted by one or two substituents selected from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, hydroxyl, phenyl and C.sub.1 -C.sub.4 -alkoxycarbonyl, or mono- or di(C.sub.1 -C.sub.4 -alkyl)amino,R.sup.4 and R.sup.5 are each hydrogen or C.sub.1 -C.sub.4 -alkyl,A is hydrogen or a group of the formula --CO--H, --CO--R.sup.6, --CO--OH, --CO--OR.sup.6, --CO--CH.sub.2 --CO--OR.sup.6, --O--CO--H, --O--CO--R.sup.6, --OR.sup.6, --SO.sub.2 --R.sup.6, --SO.sub.2 --OH, --SO.sub.2 --OR.sup.6, --PO(OH).sub.2, --PO(OH)(OR.sup.6), --PO(OR.sup.6).sub.2, --OPO(OH).sub.2, --OPO(OH)(OR.sup.6) or --OPO(OR.sup.6).sub.2, whereR.sup.6 is C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.12 -alkenyl, C.sub.2 -C.sub.12 -alkynyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.7 -C.sub.12 -phenylalkyl or phenyl, which may be substituted by one or two substituents selected from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, hydroxyl, phenyl and C.sub.1 -C.sub.4 -alkoxycarbonyl,Y is --CH.dbd.CH-- or --C.dbd.C--,m is from 0 to 10,n is from 1 to 4,p is 0 or 1,q is from 0 to 10, andX.sup..crclbar. is an n-valent inorganic or organic anion that promotes solubility in water.

    Abstract translation: PCT No.PCT / EP93 / 00695 Sec。 371日期1994年9月30日 102(e)1994年9月30日PCT 1993年3月23日PCT公布。 WO93 / 20087 PCT公开号 日期:1993年10月14日。通过以下方法制备镍合金成形制品:通过使用所述增白剂为鏻的方法,从含水酸性浴中电沉积含镍作为必需成分的一种或多种镍盐,一种或多种无机酸和一种或多种增白剂 其中R 1至R 3各自是C 1 -C 18烷基,其可以是羧基,C 1 -C 4 - 烷氧基羰基或氰基取代的C 2 -C 12 - 链烯基,C 2 -C 12 - 炔基,C 5 C 1-8 - 烷基,C 1 -C 4 - 烷氧基,卤素,羟基,苯基和C 1 -C 4 - 烷基, 烷氧基羰基或单或二(C 1 -C 4 - 烷基)氨基,R 4和R 5各自为氢或C 1 -C 4烷基,A为氢或式-CO-H,-CO-R 6,-CO -OH,-CO-OR 6,-CO-CH 2 -CO-OR 6,-O-CO-H,-O-CO-R 6,-OR 6,-SO 2 -R 6,-SO 2 -OH,-SO 2 OR 6, PO(OH)2,-PO(OH)(OR 6),-PO(OR 6)2,-OPO(OH)2,-OPO(OH)(OR 6)或-OPO(OR 6)2, C 2 -C 12 - 烷基,C 2 -C 12 - 烷基 C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷基,C 1 -C 4 - ,羟基,苯基和C 1 -C 4烷氧基羰基,Y是-CH = CH-或-C = C-,m为0至10,n为1至4,p为0或1,q为0至 10,X( - )是能促进水溶性的n价无机或有机阴离子。

    Method of and electrolytic bath for the electrodeposition of semibright
nickel and nickel-cobalt coatings upon a metal surface
    8.
    发明授权
    Method of and electrolytic bath for the electrodeposition of semibright nickel and nickel-cobalt coatings upon a metal surface 失效
    在金属表面上电沉积半金属镍和镍钴涂层的方法和电解槽

    公开(公告)号:US4010084A

    公开(公告)日:1977-03-01

    申请号:US625095

    申请日:1975-10-23

    CPC classification number: C25D15/02 C25D3/14

    Abstract: Semibright (matte-gloss) coatings of nickel or nickel-cobalt are deposited on a metal substrate from a WATT'S-type sulfamiate or fluorobate electroplating bath at a pH of 2.5 to 5.8, a temperature of 15.degree. to 70.degree. C and a current density of 0.5 to 20 A/dm.sup.2 in the presence of a substance which deposits with the metal and ensures a semibright or matte-gloss finish. The substances form in situ within the bath from a cationic or amphoteric first component and a second component consisting of an organic anion interactive with the first component to produce a flocculate.

    Abstract translation: 将镍或镍钴的Semibright(哑光光泽)涂层从WATT'S型磺胺酸盐或氟酸盐电镀浴沉积在金属基材上,pH为2.5至5.8,温度为15至70℃,电流密度 在存在与金属沉积的物质的情况下为0.5至20A / dm 2,并确保半光或哑光光洁度。 所述物质在浴液中由阳离子或两性第一组分原位形成,第二组分由与第一组分相互作用的有机阴离子组成以产生絮凝物。

    Production of oxyalkylated .alpha.-hydroxy acetylenic compounds
    9.
    发明授权
    Production of oxyalkylated .alpha.-hydroxy acetylenic compounds 失效
    制备烷氧基化的{60-羟基炔属化合物

    公开(公告)号:US3931336A

    公开(公告)日:1976-01-06

    申请号:US389479

    申请日:1973-08-20

    Applicant: Kurt Schneider

    Inventor: Kurt Schneider

    CPC classification number: C25D3/16

    Abstract: Production of oxyalkylated acetylenic alcohols by reaction of acetylenic alcohols with alkylene oxides in the presence of phosphines, polar aprotic solvents or thioethers.

    Abstract translation: 在膦,极性非质子溶剂或硫醚的存在下,通过炔属醇与环氧烷反应制备烷氧基化炔属醇。

    Bright nickel electroplating bath containing sulfo-oxygen control agent nitrogen-containing brightener and minor concentration of terminal acetylenic alcohol or derivative
    10.
    发明授权
    Bright nickel electroplating bath containing sulfo-oxygen control agent nitrogen-containing brightener and minor concentration of terminal acetylenic alcohol or derivative 失效
    明亮的镍电镀浴含有硫酸氧化物控制剂含硝酸的增稠剂和末端乙酰醇或衍生物的微量浓度

    公开(公告)号:US3630857A

    公开(公告)日:1971-12-28

    申请号:US3630857D

    申请日:1969-12-29

    Applicant: KEWANEE OIL CO

    CPC classification number: C25D3/16

    Abstract: THIS INVENTION COMPRISES AN IMPROVEMENT IN A BRIGHT NICKEL PLATING BATH IN WHICH PREVIOUSLY TROUBLESOME PLATING AT CURRENT DESITIES OF LESS THAN 8 A.S.F. OR EVEN UNDER 15 A.S.F. IS AVOIDED BY USING A COMBINATION OF ADDITIVES COMPRISING (A) A SULFO-OXYGEN CONTROL AGENT, (B) A NITROGEN-CONTAINING BRIGHTENER, NAMELY AN AROMATIC MONOAMINE OR AROMATIC POLYAMINE, AN UNSUBSTITUTED POLYETHYLENEPOLYAMINE OR A NITRILE, AND (C) FROM 0.0005 TO 0.1 GRAM PER LITER OF AN ACETYLENIC ALCOHOL HAVING THE FORMULA HC$C-R IN WHICH R IS A HYDROXY-SUBSTITUTED HYDROCARBON RADICAL HAVING 1-8 CARBON ATOMS THEREIN SELECTED FROM THE CLASS CONSISTING OF HYDROXY-SUBSTITUTED ALKYL, ALKENYL AND CYCLOALKYL GROUPS AND THE ALKYLENE OXIDE ADDUCTS THEREOF CONTAINING NO MORE THAN 4 ALKYLENE OXIDE GROUPS AND THE ALKYLENE GROUP THEREIN HAVING 1-4 CARBON ATOMS.

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