Epoxy Vs Vinylester Resin

Epoxy resin epoxy resin is an ideal resin for high performance and light weight parts.

Epoxy vs vinylester resin.

The vinylester resins are only about 1 3rd as strong as the epoxy. In addition they do not adhere well to either the carbon fiber or kevlar materials. Polyester resins published on june 5 2018 june 5 2018 13 likes 0 comments report this post rakesh verma follow international. For example the reaction of secondary hydroxyl groups of the epoxy part with diisocyanate greatly lowers the viscosity of the resin.

Cloth however the epoxy laminate requires much less labor to fair. The epoxy cloth laminate is comparable to using polyester resin with 3 4 oz. Both resins can be thinned by reaction. It is not compatible with chopped strand mat fiberglass.

Vinylesters and polyesters here s a different way to look at epoxy resin vs. However they are primarily used as an aesthetic application to these products. Essentially they comprise a base of polyester resin strengthened with epoxy molecules in the backbone of the molecular chain. A polyester laminate job is somewhat less expensive in material costs.

Choosing the appropriate resin epoxy vs. Mat and 10 oz. Vinyl esters also use peroxides e g. It can be used with carbon fiber kevlar and fiberglass cloth.

Vinylesters are capable of forming secondary bonds around 500 psi mas epoxies 2000 psi. 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. Mike works for a huge minnesota company. 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.