Aluminium polishing compositions

Compositions: coating or plastic – Coating or plastic compositions – Polishes

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

148 617, 156635, 156666, 156903, 252 794, C09K 1306

Patent

active

041166990

ABSTRACT:
Aluminium polishing solutions containing phosphoric, nitric and sulphuric acids provide etched finishes if the proportion of sulphuric acid is increased. The invention inhibits such etching by addition to the bath of an aromatic ring compound, in which at least 2 hetero atoms are conjugated with the ring such as benztriazole.

REFERENCES:
patent: 2694001 (1954-11-01), Hayes et al.
patent: 3425881 (1969-02-01), Cohn
patent: 3876371 (1975-04-01), Costain et al.
Cotton et al., "Benzotriazole and Related Compounds as Corrosion Inhibitors for Copper," Brit. Corr. Jour., vol. 2, 1967, pp. 1-5.

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

Aluminium polishing compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aluminium polishing compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aluminium polishing compositions will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2086820

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