clean equipment with ethyl acetate to acetone. hardened cyanoacrylate can be removed by grinding or immersion in hot caustic. bonds can be separated by soaking in dimethylformamide or ethyl acetate or by heating to 200-250 C (400-500 F) "attagel" 40/20 "santicizer" 160/50 talc/10 "nilofoam" #7/4 "strodex" PK-90/3 "ti-pure" R-911/25 preservative/-- "amsco" RES-7600/650 "duramite"/600