C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 9/00 (2006.01) C11D 7/50 (2006.01) C11D 7/26 (2006.01)
Patent
CA 2167436
Process for cleaning equipment and equipment cleaner for implementing the process The invention relates to a process for cleaning equipment contaminated with lacquer residues, in which the lacquer residues are removed with a solvent mixture and an equipment cleaner based on a solvent mixture for implementing the process. The solvent mixture contains A) 15-35 wt.% of one or more glycol ethers of the general formula I OH - (CH2 - CH2 - O )m - R1 where R1 = C1-4-alkyl and m = 1 or 2 and B) 65-85 wt.% of one or more aliphatic ketones of the general formula II Image where R2 = C1-3-alkyl and R3 = C1-3-alkyl and R2 and R3 may be identical or different.
Hellmann Udo
Stephan Werner
Stricker Wolfgang
Herberts Gesellschaft Mit Beschrankter Haftung
Kirby Eades Gale Baker
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