1.- INTRODUCTION. - 1.1.- Aim of the work The company ROBERLO S.A. (hereinafter ROBERLO), requests TECNALIA to evaluate a paint system (PUR 844G) according to the standard ISO 12944-6:2018 for a C5 corrosivity category and a medium durability interval...
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1.- INTRODUCTION. - 1.1.- Aim of the work The company ROBERLO S.A. (hereinafter ROBERLO), requests TECNALIA to evaluate a paint system (PUR 844G) according to the standard ISO 12944-6:2018 for a C5 corrosivity category and a medium durability interval (C5M). According to this specification, the ageing tests to be carried out are the following: Table 1. Tests and specifications for a C5M system Razón Social / FUNDACIÓN TECNALIA RESEARCH & INNOVATION Nº F-69 Registro de Fundaciones del Gobierno Vasco CIF G48975767 Specification according to Neutral Salt Spray Water condensation ISO 12944-6:2018 ISO 9227:2017 ISO 6270-1:2017 C5M 720 h 480 h 1.2.- Paint system to be tested 1) - Topcoat: PUR 844-G (RAL 9010). - Total dry film thickness of the system: 240 µm NDFT 1.3.- Coating Application 1) The application of the coating was carried out under the following conditions: - Substrate: Carbon steel panels of 150 x 75 x 3 mm. - Surface preparation: Blasting with Corindon. - Surface profile: Mediu
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