Zincate type zinc alloy electroplating bath

Chemistry: electrical and wave energy – Processes and products

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C25D 356

Patent

active

049832638

ABSTRACT:
A zincate type zinc alloy electroplating bath which comprises a Zn compound, an alkali hydroxide, a salt of Fe(II, III) or Ni(II), a chelating agent for dissolving said salt of Fe(II, III) or Ni(II) and brightening agents. The chelating agent is selected from the group consisting of a commercially available chelating agent and a reaction product of a mixture of one or more kinds of aliphatic amine with epihalohydrin. The brightening agents contain alkylated polyalkylene polyamine in which some of the basic nitrogen atoms of polyalkylene polyamine are alkylated by alkyl groups of C.sub.1 to C.sub.3, and one or more compounds selected from the group consisting of reaction products of imidazole or its derivative with epihalohydrin and reaction products of imidazole or its derivative with epihalohydrin in the presence of aliphatic amine.

REFERENCES:
patent: 4861442 (1989-08-01), Nishihama et al.
patent: 4877496 (1989-10-01), Yanagawa et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Zincate type zinc alloy electroplating bath does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Zincate type zinc alloy electroplating bath, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Zincate type zinc alloy electroplating bath will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-932561

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.