| Appearance | Clear Light Yellow Fluid |
| Color(ASTM D-1500) | < 1.0 |
| Sulphur Content,%wt | 4.4 |
| Phosphorus Content,%wt | 4.3 |
| Copper Strip Test(ASTM D-130) | 1b |
| Specific Gravity@77℉(25℃) | 1.010 |
| Viscosity@100℉,SUS | 17000 |
| Viscosity@210℉,SUS | 320 |
| Acid Value,mgKOH/g | < 5 |
| Flash Point C.O.C.,℉ | 226 |
| 4-Ball Wear Test+,mm | 0.41 |
| 4-Ball EP Weld Test+,Weld Load,kg | 126 |
+ 1% in SN150
DOVERLUBE SP-44 is a light colored, low odor sulphur-phosphorus additive that is free of animal fats and oils.
DOVERLUBE SP-44 has shown excellent stability in various naphthenic oils as well as Group Ⅰ, Ⅱ and Ⅲ paraffinic oils; also in PAOs and esters.
DOVERLUBE SP-44 has FDA-approval for use in lubricants with incidental food contact.
DOVERLUBE SP-44 can be used as an alternative to chlorinated additives, sulphurised fatty additives, and ZDDP.
| Applications | Suggested Treat Rates, %wt |
| Grinding (Surface, Centerless) | 2 - 4 |
| General Machining | 3 - 5 |
| Gear Oils | 0.5 - 2 |
| Net Weight/Gross Weight, kg | 202.0 / 219.0 |