Performance
Additives
and Fluids
Extreme pressure/
antiwear additive
selection guide
Great Lakes
PERFORMANCE ADDITIVES AND FLUIDS
Durad antiwear additives – typical properties
Product Phosphorus Viscosity Specific Total acid 4-ball antiwear Stability *
content at 40°C gravity number 2% in paraffinic Thermal 5% Oxidative 5%
mineral oil
X-ray ASTM D445 ASTM D1298 ASTM D664 ASTM D4172 Thermo- Differential
gravimetric scanning
analysis calorimetry
weight % mm2/s 20/20°C mgKOH/g (Ref. 1.05 mm) °C °C
Durad tert-butylated phenyl phosphate antiwear additives
Durad 150B 8.1 34 1.165 0.1 max 0.45 277 268
Durad 220B 7.9 46 1.155 0.1 max 0.45 278 272
Durad 620B 7.1 125 1.125 0.1 max 0.59 282 277
Durad iso-propylated phenyl phosphate antiwear additives
Durad 110 8.3 24 1.174 0.1 max 0.43 264 239
Durad 150 8.0 28 1.160 0.1 max 0.41 281 252
Durad 220 7.6 38 1.136 0.1 max 0.44 282 265
Durad 300 7.1 66 1.115 0.1 max 0.44 282 265
Durad natural cresylic/xylenic phosphate antiwear additives
Durad 125 8.4 27 1.172 0.1 max 0.44 272 230
Durad 220X 7.8 46 1.142 0.1 max 0.44 276 260
Durad 250X 7.8 55 1.136 0.1 max
Durad alkyl phosphate antiwear additives
Durad TBP 11.7 2.7 0.980 0.1 max 0.7 169 113
Durad TBEP 7.8 6.8 1.020 0.1 max 0.75 157 169
Durad TOP 7.1 8.0 0.920 0.1 max 0.45 205 189
Durad multifunctional extreme pressure/antiwear additive – typical properties
Product Phosphorus Viscosity Specific TAN 4-ball antiwear Cu corrosion Rust test
content at 40°C gravity 0.5% in ISO VG 220 mineral oil
X-ray ASTM D445 ASTM D1298 ASTM D664 ASTM D4172 ASTM D130 ASTM D665
weight % cSt 20/20°C mgKOH/g (Ref. 1.35 mm)
Durad 310M 7.3 50-60 1.108 10-15 0.37 1a procedure A – pass
procedure B – pass
0.5% Durad 310M in ISO VG 220 mineral oil
FZG gear test (ASTM D5812) 12 +
Double speed FZG gear test (A/16.6/90) 12 +
FZG FVA micropitting test high resistance to micropitting wear
54/l-lV micropitting load capacity
1.0% Durad 310M in ISO VG 46 paraffinic base oil
FZG gear test (ASTM D5812) 12 +
* Stability tests were carried out using the following conditions: 10°C/minute ramp from 30°C to 400°C; Gas flow rate 50ml/minute
TGA was carried out in nitrogen, and DSC was carried out in air
Product selector chart
High EP with corrosion YES Durad® 310M
resistance
NO
TCP with lowest o-cresol
YES
YS Durad 125
content
NO
NO
Durad TBEP
Zero phenolic content YES
YES Durad TOP
NO
Readily biodegradable Durad 220
YES
YE
with no labelling requirements Durad 300
NO
Durad 220X
Maximum hydrolytic stability YES
YES
Durad 620B
NO
Durad 220B
Maximum oxidative stability YES
YES Durad 620B
NO
Cost-effective high Durad 110
YES
YES
phosphorus content Durad 150, Durad 150B
NO
Durad is a trademark of Great Lakes Chemical Corporation
The information contained herein is, to our knowledge, true and accurate. Because conditions of use are beyond our
control, we make no warranty or representation, express or implied, except that the products discussed herein conform
to the chemical descriptions shown on the labels. Nothing contained herein should be construed as permission or
recommendation to infringe any patent. No agent, representative or employee of this company is authorised to vary any
terms of this notice.
© 2001 Great Lakes Chemical Corporation. All rights reserved
® Registered US Patent and Trademark Office
Europe Americas Asia/Pacific
Great Lakes Chemical Corporation Great Lakes Chemical Corporation Great Lakes Chemical (Far East) Ltd
Tenax Road Americas Headquarters Asia and Pacific Headquarters
Trafford Park P.O. Box 2200 3801, 38/F Central Plaza
Manchester M17 1WT West Lafayette IN 47996-2200 18 Harbour Road Wanchai
England USA Hong Kong
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Fax +44 161 875 3177 (Customer Service)+1 800 428 7947 Telephone +852 2537 4238
Fax +1 765 463 7176 Fax +852 2973 0029
