Chemtronics Coventry 12820 Precision Cleaning Solvent
Coventry 12820 Solvent is a proprietary azeotropic blend designed specifically for effective cleaning and validation of NASA Propulsion Oxygen Systems Hardware. This unique formulation is non-combustible and exhibits good material compatibility, oxygen system compatibility and high cleaning effectiveness. The Coventry 12820 is an ideal AK-225 replacement in systems where high cleaning efficiency and high non-volatile residue removal are required.
Key Features:
- Cleaning solvent for critical cleaning applications
- Meets SAE ARP1176
- Evaluated and tested in NASA/TP-2015-218207
- Non combustible
- No Ozone Depleting Chemicals, low Global Warming Potential
- Azeotropic composition provides excellent composition stability
- Designed for use in oxygen system cleaning
- Removes particulates and debris
- Removes fluorocarbon greases and oils used to lubricate fittings
- Low Toxicity
- Fast Drying
- Very Low Non-Volatile Residue
- Maximum Performance and Safety
Typical Applications:
- Replacement for CFCs, HCFCs, and flammable solvents
- Cleaning solvent for applications where metal and oxygen compatibility is a priority
- Cleaning, verification, and validation of liquid oxygen lines
- Flush cleaning at room temperature for oils and grease
- Vapor degreasing for precision cleaning applications
Product Key Properties:
Azeotropic blend with a boiling point of 82.4°F/28°C, solubility in water less than 1%, specific gravity of 1.4, vapor pressure of 88.7 mm Hg at 77°F, and vapor density of 3.3 (air=1). Colorless with an ethereal odor, surface tension of 14.0 dynes/cm at 68°F, no flash point, evaporation rate greater than 1 (butyl acetate =1), VOC content of 100%, moisture content less than 100 ppm by weight, NVR less than 5 ppm by weight, largest soluble hydrocarbon at 12 carbons, and particulate matter levels controlled.
Product Performance Benefits:
- Effective in critical cleaning applications
- Good material compatibility
- High cleaning efficiency
- High non-volatile residue removal
- Safe for use in oxygen systems