- Functions:Release Agent
- Compatible Polymers & Resins:Unsaturated Polyester (UPE), Acrylates, Vinyl Esters
- Processing Methods:Pultrusion
- Labeling Claims:Silicone-free
BYK-A 555 is a silicone-free, polymer-based air release additive for unsaturated polyester resins. It is suitable for all types of unsaturated polyester resins and processing methods, including pultrusion applications with acrylic, unsaturated polyester, and vinyl ester resins.