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PART B = 173618 Advantages: • Excellent build properties up to 150µm DFT in a two pass application • Excellent surfacing and sanding properties • Very good corrosion protection • Wide maximum self re-coat times for easy project management • Very good water and chemical resistance • Long pot life • Isocyanate free • Epoxy Barrier Undercoat may be top-coated with both acrylic or polyester urethane finishes and is especially formulated as an undercoat or sealer under the Altex Elite® range of polyurethane finish coats • May be used as a high build surfacer / undercoat for topcoating with Altex Polyurethane Undercoat • May be used in immersion service as part of an Altex Yacht & Boat recommended system • May be applied as a thin film (50µm DFT) tie/seal coat, or as a high build undercoat. (see overleaf) • Formulated without lead, chromate or mercury containing materials. Altex Yacht & Boat Paint Epoxy Barrier Undercoat is a high performance, sandable epoxy high build coating based on new technology Phenalkamide hybrid resins, which offers both superior corrosion and water resistance. This new epoxy undercoat offers both the DIY and Professional applicator an easy to use product with a diverse range of uses and benefits. Epoxy Barrier Undercoat is recommended for: • Topside & Superstructure final sealing to provide an optimum surface for finish coating • As a high build surfacer to remove defects and achieve a finish suitable for application of Altex Polyurethane Undercoat or one of the Elite Polyurethane finish coats • As a high build barrier coat for below waterline application, used as part of an Altex Antifouling system • Direct application to sanded GRP, epoxy laminated wood and epoxy sealed wood • Direct application to epoxy faired surfaces • Application over Altex Epoxy Primer or Altex Epoxy High Build Surfacer • Priming / undercoating over degreased & sanded aged polyurethanes, epoxies, fairing systems, gelcoats, epoxy laminates & fibreglass