Assertion: vegetable oil's property | /r/HasProperty | aw/ep
Facets:
Source sentences:
text: To some extent, additives can improve the intrinsic properties of the base oil (VI improvers, antifoam agents/demulsifiers, pour point depressants, PPDs), develop new properties (AW/EP, detergents, dispersants, anticorrosion agents) or extend lifetime (antioxidants).