Epoxy Vs Vinylester Resin

Resistance of vinylester resin to moisture is good and some commercial barrier coatings have been marketed utilizing this resin family.

Epoxy vs vinylester resin. In addition they do not adhere well to either the carbon fiber or kevlar materials. Both resins can be thinned by reaction. Vinylester resin as was explained to me by an r d chemist named mike daniels. Vinylesters are capable of forming secondary bonds around 500 psi mas epoxies 2000 psi.

Cloth however the epoxy laminate requires much less labor to fair. Vinyl esters also use peroxides e g. 5 commercial epoxy vinyl esters epoxy vinyl ester resins are produced on a large scale by a number of companies including ashland reichhold and interplastic. It is water resistant.

A polyester laminate job is somewhat less expensive in material costs. Polyester resins published on june 5 2018 june 5 2018 13 likes 0 comments report this post rakesh verma follow international. It can be used with carbon fiber kevlar and fiberglass cloth. It is not compatible with chopped strand mat fiberglass.

Epoxy resin epoxy resin is an ideal resin for high performance and light weight parts. The epoxy cloth laminate is comparable to using polyester resin with 3 4 oz. The vinylester resins are only about 1 3rd as strong as the epoxy. However they are primarily used as an aesthetic application to these products.

Vinylesters and polyesters here s a different way to look at epoxy resin vs. Mat and 10 oz. Epoxy vinyl ester resin 100 100 100 butanox m 50 phr 2 butanox lpt in phr 2 trigonox 239 phr 2 accelerator nl51p 6 cobalt phr 0 5 0 5 0 5 foaming yes slightly no geltime pure resin min 24 15 25 time to peak 9. For example the reaction of secondary hydroxyl groups of the epoxy part with diisocyanate greatly lowers the viscosity of the resin.