Perenol E8 describes the role and composition

Product name:Perenol E8

Composition:Silicone

Volume of Addition:0.3-1.0, the finished paint

Product Description:Perenol E8 is a degassing additives, especially it is used as an air-release agent also for systems that are applied in thick are coatings for flooring, casting and molding based on 2-pack epoxies, unsaturated polyester and PUR provides films and surrfaces without any foam or bubbles after curing even at film thicknesses of more than 1 does not affect the defoaming effect at low temperature conditions.

from:http://www.chemicalspharm.com/New-Products/Perenol-E8-/