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CoREZYN Vinyl Ester Barrier Coats
Photo courtesy of Blue Water Boats

CoREZYN® Vinyl Ester Barrier Gel Coats

Our vinyl ester barrier coats have a proven track record for the elimination of osmotic blisters below the waterline in marine applications. The additional benefits of these products are improved cosmetics and crack resistance.

B-853BV-LMM: Black
B-1162V-LMM: Gray
W-1136V-LMM: White

The low VOC vinyl ester barrier gel coats are designed specifically for manufacturing fiberglass parts intended for constant water exposure. These products are used as a barrier between the gel coats and laminate. They offer superior resistance to osmotic blistering and improved gel coat surface appearance at the same time. These products are highly recommended for boat manufacturing.

CoREZYN vinyl ester barrier gel coats meet the MACT Standard, EPA 40 CFR Part 63 requirements of the National Emission Standards for Hazardous Air Pollutants for Boat Manufacturing, maximum of 33% HAP for pigmented gel coat and National Emission Standards for Hazardous Air Pollutants: Reinforced Plastic Composite Production, maximum of 48% HAP for corrosion resistant gel coat.


CoREZYN Vinyl Ester Barrier Coats

The sprayable blue polyester backup coating gel coat is designed to function as a print block for interior applications. It eliminates heat lines and fiber print defects in fiberglass parts, provides high resistance to impact, cracking and elevated temperatures. This product is not designed to provide additional resistance to water and should not be used below the waterline. It meets MACT Standard, EPA 40 CFR Part 63 requirements of the National Emission Standards for Hazardous Air Pollutants: Reinforced Plastic Composite Production, maximum of 37% HAP for pigmented gel coat and Rule 1162 of South Coast Air Quality Management District, maximum of 37% monomer for non-white gel coat.

A-698B-LIHV: Blue Print Block

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