BYK-038

https://www.byk.com/en/additives/additives-by-name/byk-038.php

VOC-free defoamer on the basis of mineral oil for aqueous emulsion paints and high gloss emulsion systems. APEO-free. Contains silicone.

Recommended Levels 

0.1-0.5 % additive (as supplied) based upon total formulation. In exceptional cases up to 0.8%. The dosage levels are indicated for the purpose of orientation. Optimal dosage levels are determined through series of tests.