Millathane® XP-9075 could be ideal for applications requiring a combination of excellent oil/heat resistance and superior hydrolysis resistance (without added stabilizers).
This comparative study between Millathane® XP-9075 and Millathane® 66 Premilled (a stabilized polyester), along with a modified XP-9075 formulation for improved compression set show that Millathane® XP-9075 provides an excellent combination of oil and heat resistance, plus water and humidity resistance.
Following this link to download the comparative study.