HK Research MaxGuard NP White Marine ISO/NPG Gelcoat

HK Research MaxGuard NP White Marine ISO/NPG Gelcoat by HK Research Corp (SKU: HKR-MGNP-55DR) provides an ASTM D638 Tensile Strength of 72 MPa (10,443 psi), ASTM D648 Heat Deflection Temperature (HDT) of 88 °C (190 °F), ASTM D790 Flexural Strength of 128 MPa, and Brookfield viscosity of 14500 cPs.

Required companion cure and process materials for HK Research MaxGuard NP White Marine ISO/NPG Gelcoat include: Norox MEKP-925H Low-Hydrogen Peroxide Initiator (1.8%), Vinyl Ester Skin-Coat Resin, Divinycell / Corecell Sandwich Cores. Category Engineering Rule: GELCOAT THICKNESS & CURE: Spray at 18–22 mils (450–550 microns) wet film thickness using 1.8% low-water MEKP. Must reach tack-free cure before applying skin-coat laminate.

Approved cross-referenced drop-in equivalents for HK Research MaxGuard NP White Marine ISO/NPG Gelcoat in the North American ASTM index include Polynt Armorcote 950, Interplastic Silmar S-809. Direct head-to-head engineering comparisons are available against Polynt Armorcote 950 High-UV Marine ISO/NPG Gelcoat, Interplastic Silmar SIL95BA-41 Crystal Clear Surfboard Polyester, 3M Scotch-Weld DP420 Toughened Two-Part Epoxy Adhesive.

HK Research MaxGuard NP White Marine ISO/NPG Gelcoat 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 Hickory, NC, St. Petersburg, FL, Fort Lauderdale, 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.

HK Research MaxGuard NP White Marine ISO/NPG Gelcoat is qualified for Airless / HVLP Spray, Pneumatic Meter-Mix Bonding, Mold Tooling. Primary industrial applications include Luxury Yacht Hulls Above/Below Waterline, UV-Resistant Non-Skid Decks.