- Functions:Film Former
- Chemical Family:Polyesters, Unsaturated Polyester (UPE)
- Compatible Polymers & Resins:Unsaturated Polyester (UPE)
FILCO® 358 is an easily dispersible unsaturated polyester resin in water, presenting as a yellow-amber, viscous liquid. Specifically recommended as a film-former for continuous filament mat (CFM), FILCO® 358 is typically applied as a water micro-colloidal emulsion to glass fibers. Benzoyl peroxide can be introduced as an initiator in its application.