Interplastic CoREZYN CORVE8740 Urethane-Modified VE

Interplastic CoREZYN CORVE8740 Urethane-Modified VE by Interplastic Corp (SKU: IPC-CORVE8740) provides an ASTM D638 Tensile Strength of 83 MPa (12,038 psi), ASTM D648 Heat Deflection Temperature (HDT) of 102 °C (216 °F), ASTM D790 Flexural Strength of 145 MPa, and Brookfield viscosity of 310 cPs.

Required companion cure and process materials for Interplastic CoREZYN CORVE8740 Urethane-Modified VE include: Structural Core-Bonding Putty (0.55 kg/m² kerf fill), Marine Vinyl Ester or Infusion Epoxy Matrix, Vectorply 1708 E-Glass / Carbon Skin Plies. Category Engineering Rule: CORE BEDDING & RESIN UPTAKE: Grid-scored (GS) or grooved/perforated (GP) sheets require ~0.55 kg/m² extra resin for kerf/groove filling or a dedicated structural core-bonding putty.

Approved cross-referenced drop-in equivalents for Interplastic CoREZYN CORVE8740 Urethane-Modified VE in the North American ASTM index include INEOS Derakane 411-350, Interplastic CoREZYN CORVE8100. Direct head-to-head engineering comparisons are available against INEOS Derakane Signia 411-350 Low-Odor Marine Vinyl Ester, CoREZYN® CORVE8100 Infusion Resin, Gurit Corecell M130 Heavy Offshore Hull SAN Core.

Interplastic CoREZYN CORVE8740 Urethane-Modified VE is classified under US DOT 49 CFR and Transport Canada TDG as Class 3 Flammable Liquid (UN Number: UN1866). It ships from regional US hubs in Tampa, FL, Houston, TX, Minneapolis, MN with a typical lead time of 1-3 Days. When ordered with Class 5.2 Organic Peroxides (MEKP UN3105), 49 CFR § 177.848 hazmat segregation applies.

Interplastic CoREZYN CORVE8740 Urethane-Modified VE is qualified for Vacuum Infusion (Grid-Scored / Grooved & Perforated), Vacuum Bag Core Bedding. Primary industrial applications include Marine Hull Blister Barrier, Slurry Ducting, Naval Transom Core Bonding.