Gel Coat Over Vinyl Ester

Orca composites tooling gel coats are formulated to provide a rapid gel and cure time at a nominal 2 mekp.

Gel coat over vinyl ester.

Surface preparation steps allow the epoxy to cure to the point where sanding produces a fine powder. Data sheets for over 135 000 metals plastics ceramics and composites. When a fabricator releases his or her part from the mold and sees a perfect glossy gel coat surface it is a happy moment. Polynt polycor 965yk268 mact compliant vinyl ester tooling gel coat polynt polycor 969 series colors fast cure.

Gel coat is used when making a polyester or vinyl ester composite part. Before coating a fully cured layer of epoxy with polyester gelcoat prepare the surface properly to remove any amine blush. Clear gel coat clear gelcoat is not the same as just using plain vinly ester resin do not use your off the shelf gallon can of resin thinking that it will cure and be clear if you don t put anything in it white gel coat or the. Vinyl ester resins do require special catalyst systems to avoid gassing and pin holing of the gel coat surface.

Wash away amine blush with water and an abrasive pad such as a 3m 7447 hand pad. Orca composites ve tooling gelcoat orcacomposites com be applied in order to obtain maximum mold life. Dnv gl rules ru ship pt 2 ch 3 require that polyester and vinylester resins gelcoats and topcoats are type approved in accordance with this cp for equipment to be installed on classed vessels. Before applying gelcoat over epoxy.

A ta certificate in accordance with this cp will confirm compliance with the requirements in the dnv gl rules as specified in 1 1. It is used where greater abrasion and water resistance is required. Gelcoat vinyl ester gelcoat vinyl ester marine gelcoat vinyl ester tooling gelcoat vinyl ester marine gelcoat vinyl ester tooling contact us 800 434 8830 651 766 6892 info. 585 vinylester gelcoat 32 95 375 00 this gelcoat is tougher and adheres better than standard isothalic polyester gelcoat for re gelcoating.

Since the gel coat has been backed by subsequent reinforcement and resin it can t be seen until it is out of the mold.