What Is Polyester Laminating Resin

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.

What is polyester laminating resin.

Needs no sanding between coats. It comes in two types finishing and laminating. 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.

It is affordable and easy to use. Laminating resin will become hard but will remain slightly tacky to allow paint or more fiberglass to. Finishing resin is basically laminating resin with added wax that allows it to fully harden. Totalboat polyester laminating resin is used as a first coat for base coat applications.

Laminating resin is excellent for saturating fiberglass fabrics. Without wax this resin remains tacky to hold fiberglass fabric in place on vertical surfaces. Polyester lse will also suit all general purpose fibreglass applications. 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. Mekp methyl ethyl ketone peroxide catalyst included. Remember however that you get what you pay for. Totalboat polyester laminating resin technical data polyester laminating resin sds mekp sds.

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. Frequently asked questions what is the difference between polyester resin and epoxy resin. 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.

Polyester resin is used for laminating fiberglass reinforcement molds and yes waterproofing wood. You end up with what is essentially a single substance encapsulating multiple layers of glass. Laminating resins begin as a liquid and cure into a solid form. Including boats yachts and water tanks.

Two part polyester resin for use as a final or finish coat over laminating resin. 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. Suited for use in water 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.