Vinyl Ester Resin Cure Time

Advances in fire retardant materials 2008.

Vinyl ester resin cure time. This is oversimplified but it does help convey the qualities of the resin. Polymer chemistry curing ve resin 10 accelerator 553s in vinyl ester resin epoxy based vinyl ester 100 100 butanox m 50 phr 2 2 accelerator nl 51p 6 co soln phr 0 5 accelerator 553s 0 5 gassing geltime in pure resin min yes 60 no 60 cobalt content mg kg 300 100 time to peak min 113 108 peak exotherm c 44 61 barcol hardness. 3 curing unsaturated polyester and vinylester resins with organic peroxides accelerators and other. The degree of crosslinking of a cured up resin depends on the curing system organic peroxide accelerator the curing time the curing temperature and if required the post curing conditions.

Ve resin is a tougher resin because of its longer molecular chains. West marine has compiled one of the web s most comprehensive collections of technical boating information articles. About vinyl ester resins. It can withstand repeated bending better than both polyester and.

18 to 24 hours. Vinyl ester resins are often considered a cross between polyester resins and epoxy resins. Vinyl ester falls between polyester and epoxy on price most physical. Vinyl ester resin is also more resistant to solvents and water degradation.

It is typically used in gas tanks boat hulls and other items that will be exposed to chemicals or water for extended periods of time.