What Is Polyester Laminating Resin

Totalboat polyester laminating resin technical data polyester laminating resin sds mekp sds.

What is polyester laminating resin.

Without wax this resin remains tacky to hold fiberglass fabric in place on vertical surfaces. Including boats yachts and water tanks. Laminating resin is excellent for saturating fiberglass fabrics. For this article we are going to discuss laminating resins since that is the type of resin we sell.

Polyester resin is used for laminating fiberglass reinforcement molds and yes waterproofing wood. Sand paint or apply gelcoat upon full cure. It is affordable and easy to use. Polyester is more fragile and useful for temporary fixes or low stress use.

Totalboat polyester laminating resin is used as a first coat for base coat applications. Frequently asked questions what is the difference between polyester resin and epoxy resin. 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.

Epoxy is generally more expensive than resin due to its strength and formulation requirements. Laminating resins begin as a liquid and cure into a solid form. Laminating resin lse is a orthophthalic based polyester resin showing excellent physical and mechanical properties. 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.

Polyester lse will also suit all general purpose fibreglass applications. Polyester laminating resin also known as fiberglass resin is the most commonly used resin in the industry it is used in a wide variety of projects including boats car bodies kayaks surfboards patio decks and aircraft. Polyester resin is excellent for fiberglass lay up building a boat for example. It comes in two types finishing and laminating.

Mekp methyl ethyl ketone peroxide catalyst included. 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. 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. Resin is more popular for craft and jewelry making due to its lower cost.

It contains wax and cures tack free to form a hard clear finish on fiberglass metal and wood. Remember however that you get what you pay for. Suited for use in water applications. Finishing resin is basically laminating resin with added wax that allows it to fully harden.