What Is Polyester Laminating Resin

Polyester resin is excellent for fiberglass lay up building a boat for example.

What is polyester laminating resin.

Totalboat polyester laminating resin technical data polyester laminating resin sds mekp sds. Polyester resin is used for laminating fiberglass reinforcement molds and yes waterproofing wood. Polyester resin is used more for fiberglass lay up or if you re going to finish a repair with gelcoat as the polyester resin will bond to the gelcoat better. Including boats yachts and water tanks.

Sand paint or apply gelcoat upon full cure. Remember however that you get what you pay for. It contains wax and cures tack free to form a hard clear finish on fiberglass metal and wood. It comes in two types finishing and laminating.

Mekp methyl ethyl ketone peroxide catalyst included. For this article we are going to discuss laminating resins since that is the type of resin we sell. Suited for use in water applications. Without wax this resin remains tacky to hold fiberglass fabric in place on vertical surfaces.

It is affordable and easy to use. Finishing resin is basically laminating resin with added wax that allows it to fully harden. You end up with what is essentially a single substance encapsulating multiple layers of glass. Laminating resin will become hard but will remain slightly tacky to allow paint or more fiberglass to.

Polyester lse will also suit all general purpose fibreglass applications. Polyester laminating resin premium iso npg is used in combination with glass mats for the construction of boats cars ponds swimming pools model making and r. Two part polyester resin for use as a final or finish coat over laminating resin. Frequently asked questions what is the difference between polyester resin and epoxy resin.

Polyester laminating resin doesn t fully cure while exposed to air so when it is used for lay up every application joins to the previous one on a molecular level. Totalboat polyester laminating resin is used as a first coat for base coat applications. Needs no sanding between coats. Laminating resins begin as a liquid and cure into a solid form.

Laminating resin is excellent for saturating fiberglass fabrics. Resin is more popular for craft and jewelry making due to its lower cost. Epoxy is generally more expensive than resin due to its strength and formulation requirements. There are a variety of resins on the market for a multitude of uses including composite laminating resins floor coating resins table coating resins and casting resins.