Iso resin is a wax free resin. Isophthalic polyester resin also can be used where superior water resistance is desirable. This resin does not have to be used in mold making but, if you want to use it for general resin application the final coat has to have the wax (tack free additive).
Wet Layup – TotalBoat
Fiberglass Resin Kit, Our Isophthalic Fiberglass Resin is a big step up from our General Purpose with extremely high water and corrosion resistance,
Isophthalic Polyester Fiberglass Resin Kit
Fiberglass Resins
Isophthalic Polyester Resin-Hardener Kit – Choose this Fibre Glast resin when you need elite stability. Also ideal for sealing foodsafe
Fibre Glast Iso Polyester Resin-Hardener Kit – Food-Grade, Waterproof, Anti-Corrosive – Bonds Fiberglass, Castings, Counters, Table Top, Boat Hull
Polyester Resin and 1708 Biaxial Fiberglass Kit w/MEKP Hardener - TRUE COMPOSITES
Fiberglass Repair, How to Articles
SPIRAL PURE BRISTLE rollers for fiberglass lamination $11.49 - PicClick
Biaxial Fabrics & Tapes
SPIRAL PURE BRISTLE rollers for fiberglass lamination $11.49 - PicClick
Wet Layup – TotalBoat
Polyester Resin w/hardener for laminating fiberglass mat,biaxle,cloth (Quart)
SPIRAL PURE BRISTLE rollers for fiberglass lamination $11.49 - PicClick