Scott Bader Crystic 489PA Isophthalic Marine Hull Polyester

Scott Bader Crystic 489PA Isophthalic Marine Hull Polyester by Scott Bader North America (SKU: SCB-CRY489PA) provides an ASTM D638 Tensile Strength of 71 MPa (10,298 psi), ASTM D648 Heat Deflection Temperature (HDT) of 90 °C (194 °F), ASTM D790 Flexural Strength of 119 MPa, and Brookfield viscosity of 450 cPs.

Required companion cure and process materials for Scott Bader Crystic 489PA Isophthalic Marine Hull Polyester include: MEKP 9% Active Oxygen Catalyst (1.25%–2.0%), Marine ISO/NPG Gelcoat, 1.5 oz Chopped Strand Mat & 1708 Biaxial E-Glass. Category Engineering Rule: Catalyze with 1.25%–2.0% MEKP (UN3105) at 25°C shop ambient temperature. Compatible with styrene monomer Wax Solution (Mod C) for topcoat air-dry cure.

Approved cross-referenced drop-in equivalents for Scott Bader Crystic 489PA Isophthalic Marine Hull Polyester in the North American ASTM index include Interplastic CoREZYN COR75-AQ-010, Polynt Polylite 33750-10. Direct head-to-head engineering comparisons are available against Interplastic CoREZYN COR75-AQ-010 Lloyd's Marine Iso Polyester, Polynt Polylite 33750-10 Isophthalic Structural Laminating Resin, INEOS Envirez G8600 Bio-Derived Structural Polyester.

Scott Bader Crystic 489PA Isophthalic Marine Hull Polyester 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 Lakeland, 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.

Scott Bader Crystic 489PA Isophthalic Marine Hull Polyester is qualified for Open-Mold Spray-Up, Hand Layup, Closed-Mold Deck Infusion. Primary industrial applications include Marine Stringer Grids, Console & Deck Molds, RV Exterior Panels.