Polyester resin is the most commonly used type of resin and the cheapest. Now i actually have west epoxy at home but it is way too thick to work thus polyurethane is a much better bet.
Lanco Rust Eliminator 1 Qt Acrylic Urethane White Enamel Se800 5
Oil Modified Polyurethane Duraseal Polyurethane Satin Mn
Thinning polyester resin for penetration.
Thinning polyurethane resin. Ive started working with epoxy resin and have put quite a few pages of useful information under casting in the materials section together with the write up of a recent test. The polyurethane resin adds scratch heat solvent and water resistance to the alkyd varnish. Because you want to your finish coats to be less heavy because the polyurethane has thickened over time or just to clean your.
Keep in mind that some methods of thinning epoxy resin will lower its viscosity for better coverage but will also weaken its protective properties. Ive copied them here in full. Its common alkyd varnish made with some polyurethane resin added.
You may want to thin your polyurethane for a variety of reasons. Its better to use a polyurethane resin as a primer it protects the woods somewhat from acids in the polyester resin and make it way more durable and improves the adhesion. A couple of friends are making a small sailingmotor ridgid tender.
They use acetone for thinning thick resin they say that it evaporates before the resin cures. Alkyd is the resin used in almost all varnishes and oil based paints. The only way to fix this issue is to thin the epoxy.
A thin resin is available to seal timber first that is more. Discussion in materials started by owly sep 6 2017. Oil based polyurethane is simply a type of varnish.
Thus by using a thin solution which can penetrate the wood deeply i can effectively fill the pores in the wood with the resin. Definition and general properties epoxies tend to be stronger than other resins. Its a good few years since i did any serious resin work can somone bring me up to date please.
Resin is a thick fiberglass liquid that when mixed with 2 percent catalyst becomes a solid. Thinning polyurethane for spraying many different solvents can be used to thin poly but the resulting slow drying overspray can turn into a serious problem. Polyurethane is a common modern wood finish that can be purchased with either an oil or a water base.
The following article will show you how to do this correctly so you can get the best more thorough coverage whenever you use this resin. Smooth cast series low viscosity easy to use resin. You can use more or less catalyst to change the amount of time it takes to harden but dont use much less than 2.
They dont use styrene as a thinner because it upsets the composition of the resin. How to thin polyester fiberglass resin with acetone by jay kurz. You can add different colors andor fillers for an infinite variety of mind blowing effects.
Smooth cast plastics offer tremendous versatility and economythey are easy to use and available as either rigid or semi rigids. Thinning ideas for polyurethane that is too thick. I have also tried a commercial wood hardener but it didnt do much.
How To Use Brush On Urethane Rubber As A Paint
Using Plaster As A Filler In Polyurethane Resin Davidneat