Diab Divinycell HT90 Aerospace Prepreg Cure PVC Core

Diab Divinycell HT90 Aerospace Prepreg Cure PVC Core by Diab Group (SKU: DIAB-HT90-12MM) provides an ASTM D638 Tensile Strength of 3.1 MPa (450 psi), ASTM D648 Heat Deflection Temperature (HDT) of 140 °C (284 °F), ASTM D790 Flexural Strength of 4.2 MPa, and Brookfield viscosity of solid reinforcement/core state.

Required companion cure and process materials for Diab Divinycell HT90 Aerospace Prepreg Cure PVC Core 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 Diab Divinycell HT90 Aerospace Prepreg Cure PVC Core in the North American ASTM index include Diab Divinycell H80, Gurit Corecell M80. Direct head-to-head engineering comparisons are available against Divinycell® H80 Structural PVC Foam, Corecell™ M80 Marine SAN Foam Core, 3A Composites Airex T92.100 Structural PET Foam Core.

Diab Divinycell HT90 Aerospace Prepreg Cure PVC Core is classified under US DOT 49 CFR and Transport Canada TDG as Non-Regulated Solid Polymer (UN Number: N/A). It ships from regional US hubs in DeSoto, TX, Statesville, NC, Tampa, FL 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.

Diab Divinycell HT90 Aerospace Prepreg Cure PVC Core is qualified for Vacuum Infusion (Grid-Scored / Grooved & Perforated), Vacuum Bag Core Bedding. Primary industrial applications include Slamming Hull Bottom Panels, Cored Decks & Bulkheads, Outboard Transom Cores.