Byk -035 Mixture of paraffin-based mineral oil and hydrophobic components, BYK Chemie Defoamer / Antifoaming agent >> Silicone Architectural / Decorative >> Exterior wall coatings Byk® 035 is a mixture of hydrophobic components in paraffin-based mineral oil, containing silicone. Mineral oil defoamer for gloss and semi-gloss emulsion paints, exterior wall paints and for emulsion plasters to defoam during production and paint application. The defoamer is stable upon storage, resistant to yellowing from ultra-violet radiation and does not influence color acceptance and color development in tinted systems. BYK®-035 is especially suitable for emulsion systems with a PVC of 20-40%. Its effectiveness is not impaired by high shear forces. Mixture of hydrophobic components in paraffin-based mineral oil, containing silicone. Used in emulsion paints, exterior wall paints and emulsion plasters. Provides resistance to yellowing from ultra-violet radiation.