Back to results
US 2006/0217277 A1Published application
Compositions based on fluorinated hydrocarbons and secondary butanol for defluxing electronic boards
AssigneeArkema France
InventorsJean-Pierre Lallier, Emmanuel Rastelletti
Life of this patent
Estimating the term…
Abstract
The present invention concerns the field of fluorinated hydrocarbons and relates to novel compositions containing fluorinated hydrocarbons, secondary butanol and optionally DMSO. These novel compositions are particularly advantageous for defluxing electronic boards in particular for defluxing electronic boards containing “no clean” solder fluxes.
Claims10
Composition comprising from 1 to 40% by weight of fluorinated base, from 50 to 99% by weight of secondary butanol, and from 0 to 30% by weight of DMSO, the sum of the percentages by weight of the constituants being equal to 100.
Dependencies are inferred from the claim text.