Ashland Hetron 922 Corrosion-Resistant Vinyl Ester

Ashland Hetron 922 Corrosion-Resistant Vinyl Ester by INEOS / Hetron US (SKU: HET-922-VE) provides an ASTM D638 Tensile Strength of 86 MPa (12,473 psi), ASTM D648 Heat Deflection Temperature (HDT) of 106 °C (223 °F), ASTM D790 Flexural Strength of 148 MPa, and Brookfield viscosity of 390 cPs.

Required companion cure and process materials for Ashland Hetron 922 Corrosion-Resistant Vinyl Ester include: Norox MEKP-925H Catalyst (1.5% by weight, UN3105), Cobalt Octoate 6% Cure Promoter, Vectorply E-BXM 1708 Biaxial E-Glass. Category Engineering Rule: MANDATORY CURE SYSTEM: Requires 1.25% to 2.0% MEKP (UN3105) or Cumene Hydroperoxide (CHP) for low-exotherm thick laminates. Never mix Cobalt promoter directly with MEKP.

Approved cross-referenced drop-in equivalents for Ashland Hetron 922 Corrosion-Resistant Vinyl Ester 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, INEOS Derakane 510C-350 Class-1 Flame Retardant Vinyl Ester.

Ashland Hetron 922 Corrosion-Resistant Vinyl Ester 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.

Ashland Hetron 922 Corrosion-Resistant Vinyl Ester is qualified for Vacuum Infusion (VIP / VARTM), Hand Layup, Filament Winding. Primary industrial applications include Marine Hull Blister Barrier, Slurry Ducting, Naval Transom Core Bonding.