DARACLEAN 282 is a low-foam alkaline liquid all-purpose aerospace approved cleaner. It is multi-metal safe and effective in soak, agitation, and spray applications. DARACLEAN 282 Aqueous Alkaline Cleaner is especially formulated to be non-aggressive toward aluminum and zinc alloys. Designed specifically for aerospace and electronics applications, DARACLEAN 282 Aqueous Alkaline Cleaner has a unique self-cleaning ability that provides for long fluid life and vastly reduced disposal requirements.

Aerospace qualified liquid cleaner Low foam liquid cleaner Multi-metal safe Biodegradable cleaner Provides in-process Low VOC’s Effective at room temperature rust protection Recyclable for long life Conforms to BAC (Boeing Approved Chemical) 5763 Excellent hard water tolerance Formulated without chlorine, sulfur, phosphorous, or nitrites Applications/Starting Dilution Method Concentration Temperature Typical Duration Soak 3 – 25% 27 – 82°C (80 – 180°F) 2 – 30 minutes Agitation 3 – 25% 27 – 82°C (80 – 180°F) 2 – 30 minutes Spray 1-12% (2-5%*) 54 – 82°C (130 – 180°F) 0.25-3 minutes Hand Wipe 10 – 100% Ambient As required Steam 1 – 12% 66 – 93°C (150 – 200°F) 1 – 5 minutes Ultrasonic 3 – 25% 27 – 82°C (80 – 180°F) 2 – 30 minutes Inhibitor/Rinse Aid 1 – 3%, Inhibitor Only 27 – 82°C (80 – 180°F) 0.25 – 5 minutes

Typical Physical Properties: Alkaline Equivalent 0.29 – 0.39 (MEQ to pH 8.3) 0.43 – 0.53 (MEQ to pH 4.0) Appearance Clear yellow liquid Cloud Point, 10% in DI Water 42°C (108°F) Conductivity, Concentrate 15.1 mS Foam >10 ml, 1% in tap water @ 4 – 16°C (40 – 60°F) <5 ml, 1% in tap water @ 41 – 49°C (105 – 120°F) Odor Citrus pH, 10% Diluted in DI Water, 25°C (77°F) 11.0 – 12.0 pH, Concentrate, 25°C (77°F) 12.4 – 13.0 Refractive Index, Concentrate 13.6 – 14.8°Brix @ 20°C (68°F) Specific Gravity 1.02 Surface Tension, 10% 29 dynes/cm Vapor Pressure 29 mmHG @ 20°C (68°F) VOC, 10% (EPA Method 24) 6.0 gm/l (<0.1 lbs/U.S. gallon) VOC, Concentrate (EPA Method 24) 24 gm/l (0.5 lbs/U.S. gallon) Weight 1.02 kg/l (8.5 lbs/U.S. gallon) Performance Properties: