
Acid Scavengers
The acid scavengers of the LUBIO® series pay a contribution to the improvement of the durability of lubricants. They make lubricants, especially ester-based lubricants more resistant to humidity, acids as well as radicals and sustainably extend the service life. They also help to catch the acid from the oxidative ageing and thus to slow down the aging.
LUBIO® | Active ingredient | Application | Product form | Treat level [wt %] | Kinematic viscosity at 40 °C [mm²/s] | Element content [%] |
LUBIO® AS 2 | polymeric acid scavenger | polyester (PET, PBT, PBAT, …), polyester PU, TPU, PVC, acrylate, plant ester | liquid | 0.2 – 2.0 | 500 – 1000 | NCN: > 4 |
LUBIO® AS 9 | synergistically anti oxidation compound | compressor oils, turbine oils, hydraulic oils, greases, engine oils, automatic transmission fluid (ATF), metalworking fluids, gear oils, bio-based lubricants | solid | 0.1 – 0.8 | 2500 | S: 0.7 |
LUBIO® AS 14 | Polymeric acid scavenger | TPU, (aqueous) acrylate, POM, synthetic & vegetable ester oils | liquid | 0.5 – 1.5 | > 6000 mPa*s (20°C) | NCN: > 8 |
LUBIO® AS 15 | Polymeric acid scavenger | TPU, (watery) acrylates, POM, synthetic & plant esteroils | liquid | 1.0 – 2.0 | 1000 – 6000 mPa*s (20°C) | NCN: approx. 6 |