Skip to Main Content
Close Icon

Main Menu

MEDCIRC R&O 100

  • Base Oil Technology: Mineral
  • Viscosity Range: ISO 100
  • Viscosity Index: 96

AMSOIL Industrial MEDCIRC R&O 100 is designed to provide rapid water separation, resist emulsification and reduce rust and oxidation in applications operated in wet environments. Its refined base oils and optimized additive package fight oxidation, foam and corrosion to provide extended equipment and fluid life.

  • Superior water-release to minimize oil degradation and reduce rust and corrosion.
  • Excellent thermal and oxidative stability to reduce varnish and extend drain intervals.
  • Inhibits foam for reliable and efficient equipment performance.
  • Low volatility for superior performance in vacuum systems.
  • Multiple viscosities to protect a wide range of machinery.

Typical Technical Properties*

AMSOIL Industrial MEDCIRC R&O 100

Test

Method

100

Stock Code

–

420040

Kinematic Viscosity, 40°C, cSt

ASTM D445

98

Kinematic Viscosity, 100°C, cSt

ASTM D445

11

Viscosity Index

ASTM D2270

96

Specific Gravity, 60°F

ASTM D1298

0.876

API Gravity, 60°F

ASTM D1298

30.1

Flash Point, COC, °C (°F)

ASTM D92

232 (450)

Pour Point, °C (°F)

ASTM D97

-30 (-22)

Demulsibility, 54°C, 30 min, mL

ASTM D1401

40-40-0 (15)

Copper Corrosion, 100°C, 3 hr

ASTM D130

1a

Rust Prevention

ASTM 665A

Pass

*Technical properties are general characteristics of the product and not manufacturing specifications. Variations that do not affect product performance should be expected. Product formulations are subject to change without notice. Customers are responsible for determining product suitability for use with their equipment.