公开(公告)号：US4565608A

公开(公告)日：1986-01-21

申请号：US666318

申请日：1984-10-30

申请人： Gerd Hoffacker ,  Willi Muller

发明人： Gerd Hoffacker ,  Willi Muller

IPC分类号： C25D3/58 ,  C25D3/60

CPC分类号： C25D3/58 ,  C25D3/60

摘要： There is provided a bath composition for the electrolytic deposition of copper-tin alloy coatings which contain besides the customary components (copper cyanide, stannate, complex former, free cyanide, and hydroxide) at least one organic material from at least one of the following groups:(a) fatty acid amidoalkyl dialkylamine oxides of the general formulaR.sub.1 CO--NH(CH.sub.2).sub.n --N(R.sub.2).sub.2 .fwdarw.0, whereinR.sub.1 is an alkyl group having 11 to 17 carbon atoms,R.sub.2 is an alkyl group having 1 to 5 carbon atoms, andn is 1-30(b) fatty acid amidoalkyl-dialkylamine betaines of the general formulaR.sub.1 CO--NH(CH.sub.2).sub.n --.sup..sym. N(R.sub.2).sub.2 --CH.sub.2 --COO.sup..crclbar., whereinR.sub.1 is an alkyl group having 11 to 17 carbon atoms,R.sub.2 is an alkyl group having 1 to 5 carbon atoms, andn is 1-30, and(c) ethoxylated naphthols of the general formula ##STR1## wherein R.sub.3 is H or O(CH.sub.2 --CH.sub.2 O).sub.m H,R.sub.4 is O(CH.sub.2 CH.sub.2 O).sub.m H or Hm=10 to 14, e.g., 10, 12, or 14in an amount of 0.05 to 5 g/l.

公开(公告)号：US4605474A

公开(公告)日：1986-08-12

申请号：US769343

申请日：1985-08-26

申请人： Gerd Hoffacker ,  Willi Muller

发明人： Gerd Hoffacker ,  Willi Muller

IPC分类号： C25D3/58 ,  C25D3/60

CPC分类号： C25D3/58 ,  C25D3/60

摘要： There is provided a bath composition for the electrolytic deposition of copper-tin alloy coatings which contain besides the customary components (copper cyanide, stannate, complex former, free cyanide, and hydroxide) at least one organic material from at least one of the following groups:(a) fatty acid amidoalkyl dialkylamine oxides of the general formulaR.sub.1 CO--NH(CH.sub.2).sub.n --N(R.sub.2).sub.2 .fwdarw.0, whereinR.sub.1 is an alkyl group having 11 to 17 carbon atoms,R.sub.2 is an alkyl group having 1 to 5 carbon atoms, and n is 1-30(b) fatty acid amidoalkyl-dialkylamine betaines of the general formulaR.sub.1 CO--NH(CH.sub.2).sub.n --.sup..sym. N(R.sub.2).sub.2 --CH.sub.2 --COO.sup..crclbar., whereinR.sub.1 is an alkyl group having 11 to 17 carbon atoms,R.sub.2 is an alkyl group having 1 to 5 carbon atoms, andn is 1-30, and(c) ethoxylated naphthols of the general formula ##STR1## wherein R.sub.3 is H or O(CH.sub.2 --CH.sub.2 O).sub.m H,R.sub.4 is O(CH.sub.2 CH.sub.2 O).sub.m H or Hm=10 to 14, e.g., 10, 12, or 14in an amount of 0.05 to 5 g/l.

摘要翻译： 提供了用于铜 - 锡合金涂层的电解沉积的浴组合物，除了常规组分（氰化铜，锡酸盐，络合物，游离氰化物和氢氧化物）外，还含有至少一种以下组中的至少一种有机材料 ：（a）通式为R 1 CO-NH（CH 2）n N（R 2）2 - > 0的脂肪酸酰胺基烷基二烷基胺氧化物，其中R 1为具有11至17个碳原子的烷基，R 2为具有1至5个 碳原子，n为1-30（b）通式为R1CO-NH（CH2）n - （+）N（R2）2-CH2-COO（ - ）的脂肪酸酰氨基烷基 - 二烷基胺甜菜碱，其中R1为 具有11至17个碳原子的烷基，R 2是具有1至5个碳原子的烷基，n是1-30，和（c）通式“IMAGE”的乙氧基化萘酚，其中R 3是H或O（CH 2 - CH 2 O）m H，R 4为O（CH 2 CH 2 O）m H或H m = 10至14，例如10,12或14，其量为0.05至5g / l。

公开(公告)号：US5534129A

公开(公告)日：1996-07-09

申请号：US277631

申请日：1994-07-20

申请人： Gerd Hoffacker ,  Hasso Kaiser ,  Klaus Reissmueller ,  Guenter Wirth

发明人： Gerd Hoffacker ,  Hasso Kaiser ,  Klaus Reissmueller ,  Guenter Wirth

IPC分类号： C25D3/58 ,  C25D3/60

CPC分类号： C25D3/60 ,  C25D3/58

摘要： In order to produce bright to brilliant, leveled copper-tin alloy coatings, galvanic baths are used which contain 1 to 60 g/l copper in the form of copper(I) cyanide, 1 to 50 g/l tin in the form of alkali stannate, 0 to 10 g/l zinc in the form of zinc cyanide, 1 to 200 g/l of one or several complex binders (e.g., oligosaccharides and/or polysaccharides), 1 to 100 g/l free alkali metal cyanide, 1 to 50 g/l free alkali metal hydroxide, 0 to 50 g/l alkali metal carbonate 0.01 to 5 g/l brightener (e.g., alkene sulfonate, alkyne sulfonate, pyridine compounds or sulfur-containing propane sulfonates) and 0 to 100 mg/l lead as lead(II) acetate or lead(II) sulfonate.

摘要翻译： 为了生产光亮至辉煌的平整的铜锡合金涂层，使用电镀浴，其中含有氰化铜（I）形式的1至60g / l铜，碱金属形式的1至50g / l锡 锡酸盐，以氰化锌的形式为0至10g / l的锌，1至200g / l的一种或多种复合粘合剂（例如寡糖和/或多糖），1至100g / l游离碱金属氰化物，1 至50g / l游离碱金属氢氧化物，0至50g / l碱金属碳酸盐0.01至5g / l增白剂（例如烯烃磺酸盐，炔烃磺酸盐，吡啶化合物或含硫丙烷磺酸盐）和0至100mg / l作为乙酸铅（II）或铅（II）磺酸铅。