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Eastman Turbo Oil 2380 (formerly BP 2380)
Eastman Turbo Oil 2380 is a 5 cSt synthetic lubricant that is approved against US military specification
MIL-PRF-23699F STD, and UK military specification DEF STAN 91-101/2 (replaced DERD 2499).
This lubricant provides a balanced combination of thermal and oxidation stability, load carrying
capacity, lower volatility and has the best low temperature flow characteristics of all 5 cSt
turbine oils. Eastman 2380 is our best selling turbine oil. Try it today.
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Features
Applications & Approvals
Eastman Turbo Oil 2380 is recommended for the lubrication of most aircraft gas turbines and
accessories. It is also recommended for the lubrication of aero-derived gas turbines in industrial
power generation, offshore and marine applications.
Eastman Turbo Oil 2380 has been approved by a wide range of engine and accessory manufacturers
for their applicable equipment, including:
Rolls-Royce Ltd, Rolls-Royce Allison, GE, Pratt & Whitney, Pratt & Whitney Canada, Honeywell,
Hamilton Sundstrand, CFMI, IAE, MTU, Solar and Turbomeca.
Features & Benefits
Viscosity: Eastman Turbo Oil 2380 has the best low temperature viscosity properties
among all 5 cSt oils.
Cleanliness: Minimum formation of varnish and sludge deposits over long periods of
use.
Seal Material Very benign to commonly used seal materials in gas turbines.
Compatibility:
Load Carrying Eastman Turbo Oil 2380 is among the best of its class and provides excellent
Capacity: protection to bearings, gears, and other highly loaded lubricated surfaces.
Bulk Stability: Its high degree of oxidation resistance permits a long period of operation
without significant increase in viscosity and/or total acidity.
| Eastman Turbo Oil 2380 | Test Method | Result
| | Density @ 15�C, Kg/l | ASTM D1298 | 0.9749
| Kinematic Viscosity, cSt, mm2/sec
@ 100�C
@ 40�C
@ -40�C
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ASTM D445
ASTM D445
ASTM D-2532
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4.97
24.2
7950
| | Pour Point, �C | ASTM D97 | -57 | | Flash Point, �C | ASTM D92 | 265 | | Total Acid N�, mgKOH/g | SAE-ARP5088 | 0.43 | | Evaporative Loss, % (6.5h, 204�C) | ASTM D972 | 3.0 | Foaming Characteristics
Sequence 1 @ 24�C
Sequence 2 @ 93�C
Sequence 3 @ 24�C
| ASTM D892 |
9/0
8/0
8/0
| Load Carrying Ability, IAE Gear Machine, %
Ref Oil A
2000 rpm
6000 rpm
| IP166 |
99
86
| Rubber Swell, %
Nitrile Rubbe, 192h @ 130�C
Viton Rubber, 192h @ 200�C
Silicone Rubber, 192h @ 175�C
Viton LCS Rubber, 192h @ 200�C
| DERD Test, Method 4 |
10.5
22.5
10.5
14
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