What Is Polyester Laminating Resin

Laminating resin lse is a orthophthalic based polyester resin showing excellent physical and mechanical properties.

What is polyester laminating resin.

It comes in two types finishing and laminating. Laminating resin is excellent for saturating fiberglass fabrics. Polyester resin is excellent for fiberglass lay up building a boat for example. Finishing resin is basically laminating resin with added wax that allows it to fully harden.

Needs no sanding between coats. You end up with what is essentially a single substance encapsulating multiple layers of glass. Polyester is more fragile and useful for temporary fixes or low stress use. For this article we are going to discuss laminating resins since that is the type of resin we sell.

Frequently asked questions what is the difference between polyester resin and epoxy resin. Without wax this resin remains tacky to hold fiberglass fabric in place on vertical surfaces. 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. 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.

Polyester lse will also suit all general purpose fibreglass applications. Resin is more popular for craft and jewelry making due to its lower cost. Polyester resin is used for laminating fiberglass reinforcement molds and yes waterproofing wood. Mekp methyl ethyl ketone peroxide catalyst included.

Laminating resin will become hard but will remain slightly tacky to allow paint or more fiberglass to. Two part polyester resin for use as a final or finish coat over laminating resin. Laminating resins begin as a liquid and cure into a solid form. 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. Totalboat polyester laminating resin is used as a first coat for base coat applications. 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. Epoxy is generally more expensive than resin due to its strength and formulation requirements.

Totalboat polyester laminating resin technical data polyester laminating resin sds mekp sds. It is affordable and easy to use. Including boats yachts and water tanks. Sand paint or apply gelcoat upon full cure.