Vinyl Ester Resin Cure Time

18 to 24 hours.

Vinyl ester resin cure time.

Advances in fire retardant materials 2008. About vinyl ester resins. The west advisor articles have answered boaters questions and provided solutions to boating problems for more than 20 years. 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.

Vinyl ester resins are the binary resin systems containing a dimethacrylate monomer from which the cured material gains most of its properties and a reactive monomer such as styrene which acts as a reactive diluent and also takes part in the cross linking reaction. Vinyl ester resin is also more resistant to solvents and water degradation. West marine has compiled one of the web s most comprehensive collections of technical boating information articles. Like polyester resins they require mekp as a catalyst to cure or harden.

Vinyl ester falls between polyester and epoxy on price most physical. 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. It can withstand repeated bending better than both polyester and. Vinyl ester resins are often considered a cross between polyester resins and epoxy resins.

Ve resin is a tougher resin because of its longer molecular chains.