Talk:Organic solderability preservative

Protects the copper from what? Protects the copper from oxydizing and dis-colouration. — Preceding unsigned comment added by 217.206.44.190 (talk) 09:29, 26 May 2011 (UTC)

I've seen OSP expanded as "Organic Surface Protection" here: http://www.precoplat.com/tec_tpl/technik_tpl.php?cnt=cnt_prod_osp.php&nav=3&nav_sub=22 Same thing? — Preceding unsigned comment added by 142.150.147.174 (talk) 20:11, 6 July 2011 (UTC)