Elantas Beck India Ltd. Manufactures Corrosion Resistant External Polyurethane Clear Coating. Elantas Beck India Ltd. Has been awarded with ISO 9001:2000 and ISO 14001:2004 certifications. Elantas Beck India Ltd. Supplies wide range of specialty chemicals for electrical insulation and construction industries. Corrosion Resistant External Polyurethane Clear Coating is a two-component aliphatic clear polyurethane coating. Corrosion Resistant External Polyurethane Clear Coating is a clear protective & decorative coating for concrete, plaster, natural stones, bricks & wood. Use on monuments, decorative structures. This coating has excellent waterproofing with UV stability and non-yellowing properties.