What Is Polyester Laminating Resin

It comes in two types finishing and laminating.

What is polyester laminating resin.

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. Epoxy is generally more expensive than resin due to its strength and formulation requirements. Polyester resin is excellent for fiberglass lay up building a boat for example. 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.

You end up with what is essentially a single substance encapsulating multiple layers of glass. Laminating resin is excellent for saturating fiberglass fabrics. Polyester resin is used for laminating fiberglass reinforcement molds and yes waterproofing wood. Laminating resin will become hard but will remain slightly tacky to allow paint or more fiberglass to.

Frequently asked questions what is the difference between polyester resin and epoxy resin. Mekp methyl ethyl ketone peroxide catalyst included. Including boats yachts and water tanks. Suited for use in water 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. 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 lse will also suit all general purpose fibreglass applications. It contains wax and cures tack free to form a hard clear finish on fiberglass metal and wood.

Without wax this resin remains tacky to hold fiberglass fabric in place on vertical surfaces. Needs no sanding between coats. Sand paint or apply gelcoat upon full cure. Finishing resin is basically laminating resin with added wax that allows it to fully harden.

Laminating resins begin as a liquid and cure into a solid form. Resin is more popular for craft and jewelry making due to its lower cost. Two part polyester resin for use as a final or finish coat over laminating resin. Polyester is more fragile and useful for temporary fixes or low stress use.

Laminating resin lse is a orthophthalic based polyester resin showing excellent physical and mechanical properties. It is affordable and easy to use. Totalboat polyester laminating resin technical data polyester laminating resin sds mekp sds. For this article we are going to discuss laminating resins since that is the type of resin we sell.