US 7,595,289 B2
Compositions based on fluorinated hydrocarbons and secondary butanol for defluxing electronic boards
Jean-Pierre Lallier, Saint Bonnet de Mure (France); and Emmanuel Rastelletti, Venissieux (France)
Assigned to Arkema France, Colombes (France)
Appl. No. 10/569,310
PCT Filed Jul. 02, 2004, PCT No. PCT/EP2004/007302
§ 371(c)(1), (2), (4) Date Feb. 22, 2006,
PCT Pub. No. WO2005/026310, PCT Pub. Date Mar. 24, 2005.
Claims priority of application No. 03 10833 (FR), filed on Sep. 16, 2003.
Prior Publication US 2006/0217277 A1, Sep. 28, 2006
Int. Cl. C11D 7/50 (2006.01)
U.S. Cl. 510—175  [510/407; 510/411; 510/412; 134/40] 9 Claims
OG exemplary drawing
 
1. Composition comprising from 15 to 25% by weight of fluorinated base, from 50 to 70% by weight of secondary butanol, and from 15 to 25% by weight of DMSO, the sum of the percentages by weight of the constituents being equal to 100.