Brightening composition for acid zinc electroplating bath and pr

Chemistry: electrical and wave energy – Processes and products

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C25D 322

Patent

active

041760174

ABSTRACT:
An acid zinc electroplating bath and bright zinc plating process employing said bath which contains an effective amount of a controlled mixture of brightening agents including a bath soluble polyacrylamide polymer and N-substituted polyacrylamide derivatives thereof as well as copolymers thereof as a primary brightener in combination with a secondary brightener comprising boric acid and Group I and II metal salts thereof and/or thiourea and N-substituted derivatives thereof as well as selected adducts thereof. The acid zinc electroplating bath incorporating the mixture of primary and secondary brightening agents is economical and versatile in use and produces a ductile plating deposit having a lustrous appearance.

REFERENCES:
patent: 3558448 (1971-01-01), Accaries et al.
patent: 3723262 (1973-03-01), Rushmere
patent: 4093523 (1978-06-01), Henricks 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

Brightening composition for acid zinc electroplating bath and pr does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-801869

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