High-performance polyglycol compressor coolant.
• Does not form varnish
• Excellent for high-humidity environments
• Low carry-over for reduced coolant use
• Compatible with most polyglycols used in rotary screw compressors
• Not compatible with petroleum oils or PAO-type oils
• 8,000-hour service life
TYPICAL TECHNICAL PROPERTIES
AMSOIL Rotary Screw Compressor Coolant
 ROTA46
Viscosity @ 100°C (ASTM D445)................................................................................... 8.6
Viscosity @ 40°C (ASTM D445)................................................................................... 46.0
Viscosity Index (ASTM D2270)..................................................................................... 166
Specific Gravity (ASTM D1298)............................................................................... 0.9765
Density, lb/gal (ASTM D1298).................................................................................... 8.133
Color (ASTM D1500).................................................................................................... L0.5
Flash Point °C (°F) (ASTM D92)...........................................................................278 (532)
Fire Point °C (°F) (ASTM D92) .............................................................................296 (565)
Pour Point °C (°F) (ASTM D97)............................................................................. -55 (-67)
Foam Tendency (ASTM D892) ........................................................................0/0, 0/0, 0/0
Copper Corrosion, 100°C, 3 Hr (ASTM D130) ...............................................................1A
Total Acid Number (TAN), mg KOH/g (ASTM D664)..................................................... 0.1
Air Release @ 50ºC, min. (ASTM D3427)...................................................................... 1.1